powerpc/platforms: Use 'compatible' property for simple cases

Use the new 'compatible' property for simple cases.

checkpatch complains about the new compatible being undocumented
but in reality nothing is new so just ignore it for the time
being.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/6cb9865d916231c38401ba34ad1a98c249fae135.1676711562.git.christophe.leroy@csgroup.eu

arch/powerpc/platforms/44x/canyonlands.c

@@ -39,11 +39,9 @@ machine_device_initcall(canyonlands, ppc460ex_device_probe);
 
 static int __init ppc460ex_probe(void)
 {
-	if (of_machine_is_compatible("amcc,canyonlands")) {
-		pci_set_flags(PCI_REASSIGN_ALL_RSRC);
-		return 1;
-	}
-	return 0;
+	pci_set_flags(PCI_REASSIGN_ALL_RSRC);
+
+	return 1;
 }
 
 /* USB PHY fixup code on Canyonlands kit. */
@@ -110,6 +108,7 @@ static int __init ppc460ex_canyonlands_fixup(void)
 machine_device_initcall(canyonlands, ppc460ex_canyonlands_fixup);
 define_machine(canyonlands) {
 	.name = "Canyonlands",
+	.compatible = "amcc,canyonlands",
 	.probe = ppc460ex_probe,
 	.progress = udbg_progress,
 	.init_IRQ = uic_init_tree,

arch/powerpc/platforms/44x/ebony.c

@@ -45,9 +45,6 @@ machine_device_initcall(ebony, ebony_device_probe);
  */
 static int __init ebony_probe(void)
 {
-	if (!of_machine_is_compatible("ibm,ebony"))
-		return 0;
-
 	pci_set_flags(PCI_REASSIGN_ALL_RSRC);
 
 	return 1;
@@ -55,6 +52,7 @@ static int __init ebony_probe(void)
 
 define_machine(ebony) {
 	.name			= "Ebony",
+	.compatible		= "ibm,ebony",
 	.probe			= ebony_probe,
 	.progress		= udbg_progress,
 	.init_IRQ		= uic_init_tree,

arch/powerpc/platforms/44x/iss4xx.c

@@ -140,20 +140,9 @@ static void __init iss4xx_setup_arch(void)
 	iss4xx_smp_init();
 }
 
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init iss4xx_probe(void)
-{
-	if (!of_machine_is_compatible("ibm,iss-4xx"))
-		return 0;
-
-	return 1;
-}
-
 define_machine(iss4xx) {
 	.name			= "ISS-4xx",
-	.probe			= iss4xx_probe,
+	.compatible		= "ibm,iss-4xx",
 	.progress		= udbg_progress,
 	.init_IRQ		= iss4xx_init_irq,
 	.setup_arch		= iss4xx_setup_arch,

arch/powerpc/platforms/44x/sam440ep.c

@@ -41,9 +41,6 @@ machine_device_initcall(sam440ep, sam440ep_device_probe);
 
 static int __init sam440ep_probe(void)
 {
-	if (!of_machine_is_compatible("acube,sam440ep"))
-		return 0;
-
 	pci_set_flags(PCI_REASSIGN_ALL_RSRC);
 
 	return 1;
@@ -51,6 +48,7 @@ static int __init sam440ep_probe(void)
 
 define_machine(sam440ep) {
 	.name 			= "Sam440ep",
+	.compatible		= "acube,sam440ep",
 	.probe 			= sam440ep_probe,
 	.progress 		= udbg_progress,
 	.init_IRQ 		= uic_init_tree,

arch/powerpc/platforms/44x/warp.c

@@ -41,17 +41,9 @@ static int __init warp_device_probe(void)
 }
 machine_device_initcall(warp, warp_device_probe);
 
-static int __init warp_probe(void)
-{
-	if (!of_machine_is_compatible("pika,warp"))
-		return 0;
-
-	return 1;
-}
-
 define_machine(warp) {
 	.name		= "Warp",
-	.probe 		= warp_probe,
+	.compatible	= "pika,warp",
 	.progress 	= udbg_progress,
 	.init_IRQ 	= uic_init_tree,
 	.get_irq 	= uic_get_irq,

arch/powerpc/platforms/512x/mpc5121_ads.c

@@ -53,9 +53,6 @@ static void __init mpc5121_ads_init_IRQ(void)
  */
 static int __init mpc5121_ads_probe(void)
 {
-	if (!of_machine_is_compatible("fsl,mpc5121ads"))
-		return 0;
-
 	mpc512x_init_early();
 
 	return 1;
@@ -63,6 +60,7 @@ static int __init mpc5121_ads_probe(void)
 
 define_machine(mpc5121_ads) {
 	.name			= "MPC5121 ADS",
+	.compatible		= "fsl,mpc5121ads",
 	.probe			= mpc5121_ads_probe,
 	.setup_arch		= mpc5121_ads_setup_arch,
 	.discover_phbs		= mpc5121_ads_setup_pci,

arch/powerpc/platforms/512x/pdm360ng.c

@@ -108,9 +108,6 @@ void __init pdm360ng_init(void)
 
 static int __init pdm360ng_probe(void)
 {
-	if (!of_machine_is_compatible("ifm,pdm360ng"))
-		return 0;
-
 	mpc512x_init_early();
 
 	return 1;
@@ -118,6 +115,7 @@ static int __init pdm360ng_probe(void)
 
 define_machine(pdm360ng) {
 	.name			= "PDM360NG",
+	.compatible		= "ifm,pdm360ng",
 	.probe			= pdm360ng_probe,
 	.setup_arch		= mpc512x_setup_arch,
 	.init			= pdm360ng_init,

arch/powerpc/platforms/52xx/media5200.c

@@ -227,23 +227,9 @@ static void __init media5200_setup_arch(void)
 
 }
 
-/* list of the supported boards */
-static const char * const board[] __initconst = {
-	"fsl,media5200",
-	NULL
-};
-
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init media5200_probe(void)
-{
-	return of_device_compatible_match(of_root, board);
-}
-
 define_machine(media5200_platform) {
 	.name		= "media5200-platform",
-	.probe		= media5200_probe,
+	.compatible	= "fsl,media5200",
 	.setup_arch	= media5200_setup_arch,
 	.discover_phbs	= mpc52xx_setup_pci,
 	.init		= mpc52xx_declare_of_platform_devices,

arch/powerpc/platforms/82xx/ep8248e.c

@@ -301,18 +301,10 @@ static int __init declare_of_platform_devices(void)
 }
 machine_device_initcall(ep8248e, declare_of_platform_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init ep8248e_probe(void)
-{
-	return of_machine_is_compatible("fsl,ep8248e");
-}
-
 define_machine(ep8248e)
 {
 	.name = "Embedded Planet EP8248E",
-	.probe = ep8248e_probe,
+	.compatible = "fsl,ep8248e",
 	.setup_arch = ep8248e_setup_arch,
 	.init_IRQ = ep8248e_pic_init,
 	.get_irq = cpm2_get_irq,

arch/powerpc/platforms/82xx/km82xx.c

@@ -188,18 +188,10 @@ static int __init declare_of_platform_devices(void)
 }
 machine_device_initcall(km82xx, declare_of_platform_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init km82xx_probe(void)
-{
-	return of_machine_is_compatible("keymile,km82xx");
-}
-
 define_machine(km82xx)
 {
 	.name = "Keymile km82xx",
-	.probe = km82xx_probe,
+	.compatible = "keymile,km82xx",
 	.setup_arch = km82xx_setup_arch,
 	.init_IRQ = km82xx_pic_init,
 	.get_irq = cpm2_get_irq,

arch/powerpc/platforms/82xx/mpc8272_ads.c

@@ -191,18 +191,10 @@ static int __init declare_of_platform_devices(void)
 }
 machine_device_initcall(mpc8272_ads, declare_of_platform_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc8272_ads_probe(void)
-{
-	return of_machine_is_compatible("fsl,mpc8272ads");
-}
-
 define_machine(mpc8272_ads)
 {
 	.name = "Freescale MPC8272 ADS",
-	.probe = mpc8272_ads_probe,
+	.compatible = "fsl,mpc8272ads",
 	.setup_arch = mpc8272_ads_setup_arch,
 	.discover_phbs = pq2_init_pci,
 	.init_IRQ = mpc8272_ads_pic_init,

arch/powerpc/platforms/82xx/pq2fads.c

@@ -154,14 +154,6 @@ static void __init pq2fads_setup_arch(void)
 		ppc_md.progress("pq2fads_setup_arch(), finish", 0);
 }
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init pq2fads_probe(void)
-{
-	return of_machine_is_compatible("fsl,pq2fads");
-}
-
 static const struct of_device_id of_bus_ids[] __initconst = {
 	{ .name = "soc", },
 	{ .name = "cpm", },
@@ -180,7 +172,7 @@ machine_device_initcall(pq2fads, declare_of_platform_devices);
 define_machine(pq2fads)
 {
 	.name = "Freescale PQ2FADS",
-	.probe = pq2fads_probe,
+	.compatible = "fsl,pq2fads",
 	.setup_arch = pq2fads_setup_arch,
 	.discover_phbs = pq2_init_pci,
 	.init_IRQ = pq2fads_pic_init,

arch/powerpc/platforms/83xx/asp834x.c

@@ -32,17 +32,9 @@ static void __init asp834x_setup_arch(void)
 
 machine_device_initcall(asp834x, mpc83xx_declare_of_platform_devices);
 
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init asp834x_probe(void)
-{
-	return of_machine_is_compatible("analogue-and-micro,asp8347e");
-}
-
 define_machine(asp834x) {
 	.name			= "ASP8347E",
-	.probe			= asp834x_probe,
+	.compatible		= "analogue-and-micro,asp8347e",
 	.setup_arch		= asp834x_setup_arch,
 	.discover_phbs		= mpc83xx_setup_pci,
 	.init_IRQ		= mpc83xx_ipic_init_IRQ,

arch/powerpc/platforms/83xx/mpc832x_mds.c

@@ -88,17 +88,9 @@ static void __init mpc832x_sys_setup_arch(void)
 
 machine_device_initcall(mpc832x_mds, mpc83xx_declare_of_platform_devices);
 
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init mpc832x_sys_probe(void)
-{
-	return of_machine_is_compatible("MPC832xMDS");
-}
-
 define_machine(mpc832x_mds) {
 	.name 		= "MPC832x MDS",
-	.probe 		= mpc832x_sys_probe,
+	.compatible	= "MPC832xMDS",
 	.setup_arch 	= mpc832x_sys_setup_arch,
 	.discover_phbs	= mpc83xx_setup_pci,
 	.init_IRQ	= mpc83xx_ipic_init_IRQ,

arch/powerpc/platforms/83xx/mpc832x_rdb.c

@@ -212,17 +212,9 @@ static void __init mpc832x_rdb_setup_arch(void)
 
 machine_device_initcall(mpc832x_rdb, mpc83xx_declare_of_platform_devices);
 
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init mpc832x_rdb_probe(void)
-{
-	return of_machine_is_compatible("MPC832xRDB");
-}
-
 define_machine(mpc832x_rdb) {
 	.name		= "MPC832x RDB",
-	.probe		= mpc832x_rdb_probe,
+	.compatible	= "MPC832xRDB",
 	.setup_arch	= mpc832x_rdb_setup_arch,
 	.discover_phbs  = mpc83xx_setup_pci,
 	.init_IRQ	= mpc83xx_ipic_init_IRQ,

arch/powerpc/platforms/83xx/mpc834x_itx.c

@@ -57,17 +57,9 @@ static void __init mpc834x_itx_setup_arch(void)
 	mpc834x_usb_cfg();
 }
 
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init mpc834x_itx_probe(void)
-{
-	return of_machine_is_compatible("MPC834xMITX");
-}
-
 define_machine(mpc834x_itx) {
 	.name			= "MPC834x ITX",
-	.probe			= mpc834x_itx_probe,
+	.compatible		= "MPC834xMITX",
 	.setup_arch		= mpc834x_itx_setup_arch,
 	.discover_phbs  	= mpc83xx_setup_pci,
 	.init_IRQ		= mpc83xx_ipic_init_IRQ,

arch/powerpc/platforms/83xx/mpc834x_mds.c

@@ -79,17 +79,9 @@ static void __init mpc834x_mds_setup_arch(void)
 
 machine_device_initcall(mpc834x_mds, mpc83xx_declare_of_platform_devices);
 
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init mpc834x_mds_probe(void)
-{
-	return of_machine_is_compatible("MPC834xMDS");
-}
-
 define_machine(mpc834x_mds) {
 	.name			= "MPC834x MDS",
-	.probe			= mpc834x_mds_probe,
+	.compatible		= "MPC834xMDS",
 	.setup_arch		= mpc834x_mds_setup_arch,
 	.discover_phbs  	= mpc83xx_setup_pci,
 	.init_IRQ		= mpc83xx_ipic_init_IRQ,

arch/powerpc/platforms/83xx/mpc836x_mds.c

@@ -188,17 +188,9 @@ static int __init mpc836x_usb_cfg(void)
 machine_arch_initcall(mpc836x_mds, mpc836x_usb_cfg);
 #endif /* CONFIG_QE_USB */
 
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init mpc836x_mds_probe(void)
-{
-	return of_machine_is_compatible("MPC836xMDS");
-}
-
 define_machine(mpc836x_mds) {
 	.name		= "MPC836x MDS",
-	.probe		= mpc836x_mds_probe,
+	.compatible	= "MPC836xMDS",
 	.setup_arch	= mpc836x_mds_setup_arch,
 	.discover_phbs  = mpc83xx_setup_pci,
 	.init_IRQ	= mpc83xx_ipic_init_IRQ,

arch/powerpc/platforms/83xx/mpc836x_rdk.c

@@ -28,17 +28,9 @@ static void __init mpc836x_rdk_setup_arch(void)
 	mpc83xx_setup_arch();
 }
 
-/*
- * Called very early, MMU is off, device-tree isn't unflattened.
- */
-static int __init mpc836x_rdk_probe(void)
-{
-	return of_machine_is_compatible("fsl,mpc8360rdk");
-}
-
 define_machine(mpc836x_rdk) {
 	.name		= "MPC836x RDK",
-	.probe		= mpc836x_rdk_probe,
+	.compatible	= "fsl,mpc8360rdk",
 	.setup_arch	= mpc836x_rdk_setup_arch,
 	.discover_phbs  = mpc83xx_setup_pci,
 	.init_IRQ	= mpc83xx_ipic_init_IRQ,

arch/powerpc/platforms/83xx/mpc837x_mds.c

@@ -81,17 +81,9 @@ static void __init mpc837x_mds_setup_arch(void)
 
 machine_device_initcall(mpc837x_mds, mpc83xx_declare_of_platform_devices);
 
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init mpc837x_mds_probe(void)
-{
-	return of_machine_is_compatible("fsl,mpc837xmds");
-}
-
 define_machine(mpc837x_mds) {
 	.name			= "MPC837x MDS",
-	.probe			= mpc837x_mds_probe,
+	.compatible		= "fsl,mpc837xmds",
 	.setup_arch		= mpc837x_mds_setup_arch,
 	.discover_phbs  	= mpc83xx_setup_pci,
 	.init_IRQ		= mpc83xx_ipic_init_IRQ,

arch/powerpc/platforms/85xx/bsc913x_qds.c

@@ -50,18 +50,9 @@ static void __init bsc913x_qds_setup_arch(void)
 
 machine_arch_initcall(bsc9132_qds, mpc85xx_common_publish_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-
-static int __init bsc9132_qds_probe(void)
-{
-	return of_machine_is_compatible("fsl,bsc9132qds");
-}
-
 define_machine(bsc9132_qds) {
 	.name			= "BSC9132 QDS",
-	.probe			= bsc9132_qds_probe,
+	.compatible		= "fsl,bsc9132qds",
 	.setup_arch		= bsc913x_qds_setup_arch,
 	.init_IRQ		= bsc913x_qds_pic_init,
 #ifdef CONFIG_PCI

arch/powerpc/platforms/85xx/bsc913x_rdb.c

@@ -40,18 +40,9 @@ static void __init bsc913x_rdb_setup_arch(void)
 
 machine_device_initcall(bsc9131_rdb, mpc85xx_common_publish_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-
-static int __init bsc9131_rdb_probe(void)
-{
-	return of_machine_is_compatible("fsl,bsc9131rdb");
-}
-
 define_machine(bsc9131_rdb) {
 	.name			= "BSC9131 RDB",
-	.probe			= bsc9131_rdb_probe,
+	.compatible		= "fsl,bsc9131rdb",
 	.setup_arch		= bsc913x_rdb_setup_arch,
 	.init_IRQ		= bsc913x_rdb_pic_init,
 	.get_irq		= mpic_get_irq,

arch/powerpc/platforms/85xx/c293pcie.c

@@ -45,19 +45,9 @@ static void __init c293_pcie_setup_arch(void)
 
 machine_arch_initcall(c293_pcie, mpc85xx_common_publish_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init c293_pcie_probe(void)
-{
-	if (of_machine_is_compatible("fsl,C293PCIE"))
-		return 1;
-	return 0;
-}
-
 define_machine(c293_pcie) {
 	.name			= "C293 PCIE",
-	.probe			= c293_pcie_probe,
+	.compatible		= "fsl,C293PCIE",
 	.setup_arch		= c293_pcie_setup_arch,
 	.init_IRQ		= c293_pcie_pic_init,
 	.get_irq		= mpic_get_irq,

arch/powerpc/platforms/85xx/ge_imp3a.c

@@ -190,19 +190,11 @@ static void ge_imp3a_show_cpuinfo(struct seq_file *m)
 		ge_imp3a_get_cpci_is_syscon() ? "yes" : "no");
 }
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init ge_imp3a_probe(void)
-{
-	return of_machine_is_compatible("ge,IMP3A");
-}
-
 machine_arch_initcall(ge_imp3a, mpc85xx_common_publish_devices);
 
 define_machine(ge_imp3a) {
 	.name			= "GE_IMP3A",
-	.probe			= ge_imp3a_probe,
+	.compatible		= "ge,IMP3A",
 	.setup_arch		= ge_imp3a_setup_arch,
 	.init_IRQ		= ge_imp3a_pic_init,
 	.show_cpuinfo		= ge_imp3a_show_cpuinfo,

arch/powerpc/platforms/85xx/ksi8560.c

@@ -172,17 +172,9 @@ static void ksi8560_show_cpuinfo(struct seq_file *m)
 
 machine_device_initcall(ksi8560, mpc85xx_common_publish_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init ksi8560_probe(void)
-{
-	return of_machine_is_compatible("emerson,KSI8560");
-}
-
 define_machine(ksi8560) {
 	.name			= "KSI8560",
-	.probe			= ksi8560_probe,
+	.compatible		= "emerson,KSI8560",
 	.setup_arch		= ksi8560_setup_arch,
 	.init_IRQ		= ksi8560_pic_init,
 	.show_cpuinfo		= ksi8560_show_cpuinfo,

arch/powerpc/platforms/85xx/mpc8536_ds.c

@@ -52,17 +52,9 @@ static void __init mpc8536_ds_setup_arch(void)
 
 machine_arch_initcall(mpc8536_ds, mpc85xx_common_publish_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc8536_ds_probe(void)
-{
-	return of_machine_is_compatible("fsl,mpc8536ds");
-}
-
 define_machine(mpc8536_ds) {
 	.name			= "MPC8536 DS",
-	.probe			= mpc8536_ds_probe,
+	.compatible		= "fsl,mpc8536ds",
 	.setup_arch		= mpc8536_ds_setup_arch,
 	.init_IRQ		= mpc8536_ds_pic_init,
 #ifdef CONFIG_PCI

arch/powerpc/platforms/85xx/mpc85xx_ads.c

@@ -151,17 +151,9 @@ static void mpc85xx_ads_show_cpuinfo(struct seq_file *m)
 
 machine_arch_initcall(mpc85xx_ads, mpc85xx_common_publish_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc85xx_ads_probe(void)
-{
-	return of_machine_is_compatible("MPC85xxADS");
-}
-
 define_machine(mpc85xx_ads) {
 	.name			= "MPC85xx ADS",
-	.probe			= mpc85xx_ads_probe,
+	.compatible		= "MPC85xxADS",
 	.setup_arch		= mpc85xx_ads_setup_arch,
 	.init_IRQ		= mpc85xx_ads_pic_init,
 	.show_cpuinfo		= mpc85xx_ads_show_cpuinfo,

arch/powerpc/platforms/85xx/mpc85xx_cds.c

@@ -370,20 +370,11 @@ static void mpc85xx_cds_show_cpuinfo(struct seq_file *m)
 	seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
 }
 
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc85xx_cds_probe(void)
-{
-	return of_machine_is_compatible("MPC85xxCDS");
-}
-
 machine_arch_initcall(mpc85xx_cds, mpc85xx_common_publish_devices);
 
 define_machine(mpc85xx_cds) {
 	.name		= "MPC85xx CDS",
-	.probe		= mpc85xx_cds_probe,
+	.compatible	= "MPC85xxCDS",
 	.setup_arch	= mpc85xx_cds_setup_arch,
 	.init_IRQ	= mpc85xx_cds_pic_init,
 	.show_cpuinfo	= mpc85xx_cds_show_cpuinfo,

arch/powerpc/platforms/85xx/mpc85xx_ds.c

@@ -158,37 +158,13 @@ static void __init mpc85xx_ds_setup_arch(void)
 	printk("MPC85xx DS board from Freescale Semiconductor\n");
 }
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc8544_ds_probe(void)
-{
-	return !!of_machine_is_compatible("MPC8544DS");
-}
-
 machine_arch_initcall(mpc8544_ds, mpc85xx_common_publish_devices);
 machine_arch_initcall(mpc8572_ds, mpc85xx_common_publish_devices);
 machine_arch_initcall(p2020_ds, mpc85xx_common_publish_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc8572_ds_probe(void)
-{
-	return !!of_machine_is_compatible("fsl,MPC8572DS");
-}
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init p2020_ds_probe(void)
-{
-	return !!of_machine_is_compatible("fsl,P2020DS");
-}
-
 define_machine(mpc8544_ds) {
 	.name			= "MPC8544 DS",
-	.probe			= mpc8544_ds_probe,
+	.compatible		= "MPC8544DS",
 	.setup_arch		= mpc85xx_ds_setup_arch,
 	.init_IRQ		= mpc85xx_ds_pic_init,
 #ifdef CONFIG_PCI
@@ -202,7 +178,7 @@ define_machine(mpc8544_ds) {
 
 define_machine(mpc8572_ds) {
 	.name			= "MPC8572 DS",
-	.probe			= mpc8572_ds_probe,
+	.compatible		= "fsl,MPC8572DS",
 	.setup_arch		= mpc85xx_ds_setup_arch,
 	.init_IRQ		= mpc85xx_ds_pic_init,
 #ifdef CONFIG_PCI
@@ -216,7 +192,7 @@ define_machine(mpc8572_ds) {
 
 define_machine(p2020_ds) {
 	.name			= "P2020 DS",
-	.probe			= p2020_ds_probe,
+	.compatible		= "fsl,P2020DS",
 	.setup_arch		= mpc85xx_ds_setup_arch,
 	.init_IRQ		= mpc85xx_ds_pic_init,
 #ifdef CONFIG_PCI

arch/powerpc/platforms/85xx/mpc85xx_mds.c

@@ -339,14 +339,9 @@ static void __init mpc85xx_mds_pic_init(void)
 	mpic_init(mpic);
 }
 
-static int __init mpc85xx_mds_probe(void)
-{
-	return of_machine_is_compatible("MPC85xxMDS");
-}
-
 define_machine(mpc8568_mds) {
 	.name		= "MPC8568 MDS",
-	.probe		= mpc85xx_mds_probe,
+	.compatible	= "MPC85xxMDS",
 	.setup_arch	= mpc85xx_mds_setup_arch,
 	.init_IRQ	= mpc85xx_mds_pic_init,
 	.get_irq	= mpic_get_irq,
@@ -358,14 +353,9 @@ define_machine(mpc8568_mds) {
 #endif
 };
 
-static int __init mpc8569_mds_probe(void)
-{
-	return of_machine_is_compatible("fsl,MPC8569EMDS");
-}
-
 define_machine(mpc8569_mds) {
 	.name		= "MPC8569 MDS",
-	.probe		= mpc8569_mds_probe,
+	.compatible	= "fsl,MPC8569EMDS",
 	.setup_arch	= mpc85xx_mds_setup_arch,
 	.init_IRQ	= mpc85xx_mds_pic_init,
 	.get_irq	= mpic_get_irq,
@@ -377,15 +367,9 @@ define_machine(mpc8569_mds) {
 #endif
 };
 
-static int __init p1021_mds_probe(void)
-{
-	return of_machine_is_compatible("fsl,P1021MDS");
-
-}
-
 define_machine(p1021_mds) {
 	.name		= "P1021 MDS",
-	.probe		= p1021_mds_probe,
+	.compatible	= "fsl,P1021MDS",
 	.setup_arch	= mpc85xx_mds_setup_arch,
 	.init_IRQ	= mpc85xx_mds_pic_init,
 	.get_irq	= mpic_get_irq,

arch/powerpc/platforms/85xx/mpc85xx_rdb.c

@@ -119,70 +119,9 @@ machine_arch_initcall(p1021_rdb_pc, mpc85xx_common_publish_devices);
 machine_arch_initcall(p1025_rdb, mpc85xx_common_publish_devices);
 machine_arch_initcall(p1024_rdb, mpc85xx_common_publish_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init p2020_rdb_probe(void)
-{
-	if (of_machine_is_compatible("fsl,P2020RDB"))
-		return 1;
-	return 0;
-}
-
-static int __init p1020_rdb_probe(void)
-{
-	if (of_machine_is_compatible("fsl,P1020RDB"))
-		return 1;
-	return 0;
-}
-
-static int __init p1020_rdb_pc_probe(void)
-{
-	return of_machine_is_compatible("fsl,P1020RDB-PC");
-}
-
-static int __init p1020_rdb_pd_probe(void)
-{
-	return of_machine_is_compatible("fsl,P1020RDB-PD");
-}
-
-static int __init p1021_rdb_pc_probe(void)
-{
-	if (of_machine_is_compatible("fsl,P1021RDB-PC"))
-		return 1;
-	return 0;
-}
-
-static int __init p2020_rdb_pc_probe(void)
-{
-	if (of_machine_is_compatible("fsl,P2020RDB-PC"))
-		return 1;
-	return 0;
-}
-
-static int __init p1025_rdb_probe(void)
-{
-	return of_machine_is_compatible("fsl,P1025RDB");
-}
-
-static int __init p1020_mbg_pc_probe(void)
-{
-	return of_machine_is_compatible("fsl,P1020MBG-PC");
-}
-
-static int __init p1020_utm_pc_probe(void)
-{
-	return of_machine_is_compatible("fsl,P1020UTM-PC");
-}
-
-static int __init p1024_rdb_probe(void)
-{
-	return of_machine_is_compatible("fsl,P1024RDB");
-}
-
 define_machine(p2020_rdb) {
 	.name			= "P2020 RDB",
-	.probe			= p2020_rdb_probe,
+	.compatible		= "fsl,P2020RDB",
 	.setup_arch		= mpc85xx_rdb_setup_arch,
 	.init_IRQ		= mpc85xx_rdb_pic_init,
 #ifdef CONFIG_PCI
@@ -196,7 +135,7 @@ define_machine(p2020_rdb) {
 
 define_machine(p1020_rdb) {
 	.name			= "P1020 RDB",
-	.probe			= p1020_rdb_probe,
+	.compatible		= "fsl,P1020RDB",
 	.setup_arch		= mpc85xx_rdb_setup_arch,
 	.init_IRQ		= mpc85xx_rdb_pic_init,
 #ifdef CONFIG_PCI
@@ -210,7 +149,7 @@ define_machine(p1020_rdb) {
 
 define_machine(p1021_rdb_pc) {
 	.name			= "P1021 RDB-PC",
-	.probe			= p1021_rdb_pc_probe,
+	.compatible		= "fsl,P1021RDB-PC",
 	.setup_arch		= mpc85xx_rdb_setup_arch,
 	.init_IRQ		= mpc85xx_rdb_pic_init,
 #ifdef CONFIG_PCI
@@ -224,7 +163,7 @@ define_machine(p1021_rdb_pc) {
 
 define_machine(p2020_rdb_pc) {
 	.name			= "P2020RDB-PC",
-	.probe			= p2020_rdb_pc_probe,
+	.compatible		= "fsl,P2020RDB-PC",
 	.setup_arch		= mpc85xx_rdb_setup_arch,
 	.init_IRQ		= mpc85xx_rdb_pic_init,
 #ifdef CONFIG_PCI
@@ -238,7 +177,7 @@ define_machine(p2020_rdb_pc) {
 
 define_machine(p1025_rdb) {
 	.name			= "P1025 RDB",
-	.probe			= p1025_rdb_probe,
+	.compatible		= "fsl,P1025RDB",
 	.setup_arch		= mpc85xx_rdb_setup_arch,
 	.init_IRQ		= mpc85xx_rdb_pic_init,
 #ifdef CONFIG_PCI
@@ -252,7 +191,7 @@ define_machine(p1025_rdb) {
 
 define_machine(p1020_mbg_pc) {
 	.name			= "P1020 MBG-PC",
-	.probe			= p1020_mbg_pc_probe,
+	.compatible		= "fsl,P1020MBG-PC",
 	.setup_arch		= mpc85xx_rdb_setup_arch,
 	.init_IRQ		= mpc85xx_rdb_pic_init,
 #ifdef CONFIG_PCI
@@ -266,7 +205,7 @@ define_machine(p1020_mbg_pc) {
 
 define_machine(p1020_utm_pc) {
 	.name			= "P1020 UTM-PC",
-	.probe			= p1020_utm_pc_probe,
+	.compatible		= "fsl,P1020UTM-PC",
 	.setup_arch		= mpc85xx_rdb_setup_arch,
 	.init_IRQ		= mpc85xx_rdb_pic_init,
 #ifdef CONFIG_PCI
@@ -280,7 +219,7 @@ define_machine(p1020_utm_pc) {
 
 define_machine(p1020_rdb_pc) {
 	.name			= "P1020RDB-PC",
-	.probe			= p1020_rdb_pc_probe,
+	.compatible		= "fsl,P1020RDB-PC",
 	.setup_arch		= mpc85xx_rdb_setup_arch,
 	.init_IRQ		= mpc85xx_rdb_pic_init,
 #ifdef CONFIG_PCI
@@ -294,7 +233,7 @@ define_machine(p1020_rdb_pc) {
 
 define_machine(p1020_rdb_pd) {
 	.name			= "P1020RDB-PD",
-	.probe			= p1020_rdb_pd_probe,
+	.compatible		= "fsl,P1020RDB-PD",
 	.setup_arch		= mpc85xx_rdb_setup_arch,
 	.init_IRQ		= mpc85xx_rdb_pic_init,
 #ifdef CONFIG_PCI
@@ -308,7 +247,7 @@ define_machine(p1020_rdb_pd) {
 
 define_machine(p1024_rdb) {
 	.name			= "P1024 RDB",
-	.probe			= p1024_rdb_probe,
+	.compatible		= "fsl,P1024RDB",
 	.setup_arch		= mpc85xx_rdb_setup_arch,
 	.init_IRQ		= mpc85xx_rdb_pic_init,
 #ifdef CONFIG_PCI

arch/powerpc/platforms/85xx/mvme2500.c

@@ -43,17 +43,9 @@ static void __init mvme2500_setup_arch(void)
 
 machine_arch_initcall(mvme2500, mpc85xx_common_publish_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mvme2500_probe(void)
-{
-	return of_machine_is_compatible("artesyn,MVME2500");
-}
-
 define_machine(mvme2500) {
 	.name			= "MVME2500",
-	.probe			= mvme2500_probe,
+	.compatible		= "artesyn,MVME2500",
 	.setup_arch		= mvme2500_setup_arch,
 	.init_IRQ		= mvme2500_pic_init,
 #ifdef CONFIG_PCI

arch/powerpc/platforms/85xx/p1022_ds.c

@@ -549,17 +549,9 @@ static void __init p1022_ds_setup_arch(void)
 
 machine_arch_initcall(p1022_ds, mpc85xx_common_publish_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init p1022_ds_probe(void)
-{
-	return of_machine_is_compatible("fsl,p1022ds");
-}
-
 define_machine(p1022_ds) {
 	.name			= "P1022 DS",
-	.probe			= p1022_ds_probe,
+	.compatible		= "fsl,p1022ds",
 	.setup_arch		= p1022_ds_setup_arch,
 	.init_IRQ		= p1022_ds_pic_init,
 #ifdef CONFIG_PCI

arch/powerpc/platforms/85xx/p1022_rdk.c

@@ -129,17 +129,9 @@ static void __init p1022_rdk_setup_arch(void)
 
 machine_arch_initcall(p1022_rdk, mpc85xx_common_publish_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init p1022_rdk_probe(void)
-{
-	return of_machine_is_compatible("fsl,p1022rdk");
-}
-
 define_machine(p1022_rdk) {
 	.name			= "P1022 RDK",
-	.probe			= p1022_rdk_probe,
+	.compatible		= "fsl,p1022rdk",
 	.setup_arch		= p1022_rdk_setup_arch,
 	.init_IRQ		= p1022_rdk_pic_init,
 #ifdef CONFIG_PCI

arch/powerpc/platforms/85xx/p1023_rdb.c

@@ -94,15 +94,9 @@ static void __init mpc85xx_rdb_pic_init(void)
 	mpic_init(mpic);
 }
 
-static int __init p1023_rdb_probe(void)
-{
-	return of_machine_is_compatible("fsl,P1023RDB");
-
-}
-
 define_machine(p1023_rdb) {
 	.name			= "P1023 RDB",
-	.probe			= p1023_rdb_probe,
+	.compatible		= "fsl,P1023RDB",
 	.setup_arch		= mpc85xx_rdb_setup_arch,
 	.init_IRQ		= mpc85xx_rdb_pic_init,
 	.get_irq		= mpic_get_irq,

arch/powerpc/platforms/85xx/ppa8548.c

@@ -72,17 +72,9 @@ static int __init declare_of_platform_devices(void)
 }
 machine_device_initcall(ppa8548, declare_of_platform_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init ppa8548_probe(void)
-{
-	return of_machine_is_compatible("ppa8548");
-}
-
 define_machine(ppa8548) {
 	.name		= "ppa8548",
-	.probe		= ppa8548_probe,
+	.compatible	= "ppa8548",
 	.setup_arch	= ppa8548_setup_arch,
 	.init_IRQ	= ppa8548_pic_init,
 	.show_cpuinfo	= ppa8548_show_cpuinfo,

arch/powerpc/platforms/85xx/qemu_e500.c

@@ -46,19 +46,11 @@ static void __init qemu_e500_setup_arch(void)
 	mpc85xx_smp_init();
 }
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init qemu_e500_probe(void)
-{
-	return !!of_machine_is_compatible("fsl,qemu-e500");
-}
-
 machine_arch_initcall(qemu_e500, mpc85xx_common_publish_devices);
 
 define_machine(qemu_e500) {
 	.name			= "QEMU e500",
-	.probe			= qemu_e500_probe,
+	.compatible		= "fsl,qemu-e500",
 	.setup_arch		= qemu_e500_setup_arch,
 	.init_IRQ		= qemu_e500_pic_init,
 #ifdef CONFIG_PCI

arch/powerpc/platforms/85xx/socrates.c

@@ -69,20 +69,9 @@ static void __init socrates_setup_arch(void)
 
 machine_arch_initcall(socrates, mpc85xx_common_publish_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init socrates_probe(void)
-{
-	if (of_machine_is_compatible("abb,socrates"))
-		return 1;
-
-	return 0;
-}
-
 define_machine(socrates) {
 	.name			= "Socrates",
-	.probe			= socrates_probe,
+	.compatible		= "abb,socrates",
 	.setup_arch		= socrates_setup_arch,
 	.init_IRQ		= socrates_pic_init,
 	.get_irq		= mpic_get_irq,

arch/powerpc/platforms/85xx/stx_gp3.c

@@ -83,17 +83,9 @@ static void stx_gp3_show_cpuinfo(struct seq_file *m)
 
 machine_arch_initcall(stx_gp3, mpc85xx_common_publish_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init stx_gp3_probe(void)
-{
-	return of_machine_is_compatible("stx,gp3-8560");
-}
-
 define_machine(stx_gp3) {
 	.name			= "STX GP3",
-	.probe			= stx_gp3_probe,
+	.compatible		= "stx,gp3-8560",
 	.setup_arch		= stx_gp3_setup_arch,
 	.init_IRQ		= stx_gp3_pic_init,
 	.show_cpuinfo		= stx_gp3_show_cpuinfo,

arch/powerpc/platforms/85xx/twr_p102x.c

@@ -103,14 +103,9 @@ static void __init twr_p1025_setup_arch(void)
 
 machine_arch_initcall(twr_p1025, mpc85xx_common_publish_devices);
 
-static int __init twr_p1025_probe(void)
-{
-	return of_machine_is_compatible("fsl,TWR-P1025");
-}
-
 define_machine(twr_p1025) {
 	.name			= "TWR-P1025",
-	.probe			= twr_p1025_probe,
+	.compatible		= "fsl,TWR-P1025",
 	.setup_arch		= twr_p1025_setup_arch,
 	.init_IRQ		= twr_p1025_pic_init,
 #ifdef CONFIG_PCI

arch/powerpc/platforms/85xx/xes_mpc85xx.c

@@ -136,27 +136,9 @@ machine_arch_initcall(xes_mpc8572, mpc85xx_common_publish_devices);
 machine_arch_initcall(xes_mpc8548, mpc85xx_common_publish_devices);
 machine_arch_initcall(xes_mpc8540, mpc85xx_common_publish_devices);
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init xes_mpc8572_probe(void)
-{
-	return of_machine_is_compatible("xes,MPC8572");
-}
-
-static int __init xes_mpc8548_probe(void)
-{
-	return of_machine_is_compatible("xes,MPC8548");
-}
-
-static int __init xes_mpc8540_probe(void)
-{
-	return of_machine_is_compatible("xes,MPC8540");
-}
-
 define_machine(xes_mpc8572) {
 	.name			= "X-ES MPC8572",
-	.probe			= xes_mpc8572_probe,
+	.compatible		= "xes,MPC8572",
 	.setup_arch		= xes_mpc85xx_setup_arch,
 	.init_IRQ		= xes_mpc85xx_pic_init,
 #ifdef CONFIG_PCI
@@ -170,7 +152,7 @@ define_machine(xes_mpc8572) {
 
 define_machine(xes_mpc8548) {
 	.name			= "X-ES MPC8548",
-	.probe			= xes_mpc8548_probe,
+	.compatible		= "xes,MPC8548",
 	.setup_arch		= xes_mpc85xx_setup_arch,
 	.init_IRQ		= xes_mpc85xx_pic_init,
 #ifdef CONFIG_PCI
@@ -184,7 +166,7 @@ define_machine(xes_mpc8548) {
 
 define_machine(xes_mpc8540) {
 	.name			= "X-ES MPC8540",
-	.probe			= xes_mpc8540_probe,
+	.compatible		= "xes,MPC8540",
 	.setup_arch		= xes_mpc85xx_setup_arch,
 	.init_IRQ		= xes_mpc85xx_pic_init,
 #ifdef CONFIG_PCI

arch/powerpc/platforms/86xx/gef_ppc9a.c

@@ -175,27 +175,11 @@ static void gef_ppc9a_nec_fixup(struct pci_dev *pdev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_USB,
 	gef_ppc9a_nec_fixup);
 
-/*
- * Called very early, device-tree isn't unflattened
- *
- * This function is called to determine whether the BSP is compatible with the
- * supplied device-tree, which is assumed to be the correct one for the actual
- * board. It is expected that, in the future, a kernel may support multiple
- * boards.
- */
-static int __init gef_ppc9a_probe(void)
-{
-	if (of_machine_is_compatible("gef,ppc9a"))
-		return 1;
-
-	return 0;
-}
-
 machine_arch_initcall(gef_ppc9a, mpc86xx_common_publish_devices);
 
 define_machine(gef_ppc9a) {
 	.name			= "GE PPC9A",
-	.probe			= gef_ppc9a_probe,
+	.compatible		= "gef,ppc9a",
 	.setup_arch		= gef_ppc9a_setup_arch,
 	.init_IRQ		= gef_ppc9a_init_irq,
 	.show_cpuinfo		= gef_ppc9a_show_cpuinfo,

arch/powerpc/platforms/86xx/gef_sbc310.c

@@ -162,27 +162,11 @@ static void gef_sbc310_nec_fixup(struct pci_dev *pdev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_USB,
 	gef_sbc310_nec_fixup);
 
-/*
- * Called very early, device-tree isn't unflattened
- *
- * This function is called to determine whether the BSP is compatible with the
- * supplied device-tree, which is assumed to be the correct one for the actual
- * board. It is expected that, in the future, a kernel may support multiple
- * boards.
- */
-static int __init gef_sbc310_probe(void)
-{
-	if (of_machine_is_compatible("gef,sbc310"))
-		return 1;
-
-	return 0;
-}
-
 machine_arch_initcall(gef_sbc310, mpc86xx_common_publish_devices);
 
 define_machine(gef_sbc310) {
 	.name			= "GE SBC310",
-	.probe			= gef_sbc310_probe,
+	.compatible		= "gef,sbc310",
 	.setup_arch		= gef_sbc310_setup_arch,
 	.init_IRQ		= gef_sbc310_init_irq,
 	.show_cpuinfo		= gef_sbc310_show_cpuinfo,

arch/powerpc/platforms/86xx/gef_sbc610.c

@@ -152,27 +152,11 @@ static void gef_sbc610_nec_fixup(struct pci_dev *pdev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_USB,
 	gef_sbc610_nec_fixup);
 
-/*
- * Called very early, device-tree isn't unflattened
- *
- * This function is called to determine whether the BSP is compatible with the
- * supplied device-tree, which is assumed to be the correct one for the actual
- * board. It is expected that, in the future, a kernel may support multiple
- * boards.
- */
-static int __init gef_sbc610_probe(void)
-{
-	if (of_machine_is_compatible("gef,sbc610"))
-		return 1;
-
-	return 0;
-}
-
 machine_arch_initcall(gef_sbc610, mpc86xx_common_publish_devices);
 
 define_machine(gef_sbc610) {
 	.name			= "GE SBC610",
-	.probe			= gef_sbc610_probe,
+	.compatible		= "gef,sbc610",
 	.setup_arch		= gef_sbc610_setup_arch,
 	.init_IRQ		= gef_sbc610_init_irq,
 	.show_cpuinfo		= gef_sbc610_show_cpuinfo,

arch/powerpc/platforms/86xx/mpc8610_hpcd.c

@@ -307,20 +307,9 @@ static void __init mpc86xx_hpcd_setup_arch(void)
 	printk("MPC86xx HPCD board from Freescale Semiconductor\n");
 }
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc86xx_hpcd_probe(void)
-{
-	if (of_machine_is_compatible("fsl,MPC8610HPCD"))
-		return 1;	/* Looks good */
-
-	return 0;
-}
-
 define_machine(mpc86xx_hpcd) {
 	.name			= "MPC86xx HPCD",
-	.probe			= mpc86xx_hpcd_probe,
+	.compatible		= "fsl,MPC8610HPCD",
 	.setup_arch		= mpc86xx_hpcd_setup_arch,
 	.init_IRQ		= mpc86xx_init_irq,
 	.get_irq		= mpic_get_irq,

arch/powerpc/platforms/86xx/mpc86xx_hpcn.c

@@ -85,18 +85,6 @@ mpc86xx_hpcn_show_cpuinfo(struct seq_file *m)
 	seq_printf(m, "SVR\t\t: 0x%x\n", svid);
 }
 
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc86xx_hpcn_probe(void)
-{
-	if (of_machine_is_compatible("fsl,mpc8641hpcn"))
-		return 1;	/* Looks good */
-
-	return 0;
-}
-
 static const struct of_device_id of_bus_ids[] __initconst = {
 	{ .compatible = "fsl,srio", },
 	{},
@@ -113,7 +101,7 @@ machine_arch_initcall(mpc86xx_hpcn, declare_of_platform_devices);
 
 define_machine(mpc86xx_hpcn) {
 	.name			= "MPC86xx HPCN",
-	.probe			= mpc86xx_hpcn_probe,
+	.compatible		= "fsl,MPC8610HPCD",
 	.setup_arch		= mpc86xx_hpcn_setup_arch,
 	.init_IRQ		= mpc86xx_init_irq,
 	.show_cpuinfo		= mpc86xx_hpcn_show_cpuinfo,

arch/powerpc/platforms/8xx/adder875.c

@@ -83,11 +83,6 @@ static void __init adder875_setup(void)
 	init_ioports();
 }
 
-static int __init adder875_probe(void)
-{
-	return of_machine_is_compatible("analogue-and-micro,adder875");
-}
-
 static const struct of_device_id of_bus_ids[] __initconst = {
 	{ .compatible = "simple-bus", },
 	{},
@@ -102,7 +97,7 @@ machine_device_initcall(adder875, declare_of_platform_devices);
 
 define_machine(adder875) {
 	.name = "Adder MPC875",
-	.probe = adder875_probe,
+	.compatible = "analogue-and-micro,adder875",
 	.setup_arch = adder875_setup,
 	.init_IRQ = mpc8xx_pic_init,
 	.get_irq = mpc8xx_get_irq,

arch/powerpc/platforms/8xx/ep88xc.c

@@ -142,11 +142,6 @@ static void __init ep88xc_setup_arch(void)
 	                          BCSR8_PHY2_ENABLE | BCSR8_PHY2_POWER);
 }
 
-static int __init ep88xc_probe(void)
-{
-	return of_machine_is_compatible("fsl,ep88xc");
-}
-
 static const struct of_device_id of_bus_ids[] __initconst = {
 	{ .name = "soc", },
 	{ .name = "cpm", },
@@ -165,7 +160,7 @@ machine_device_initcall(ep88xc, declare_of_platform_devices);
 
 define_machine(ep88xc) {
 	.name = "Embedded Planet EP88xC",
-	.probe = ep88xc_probe,
+	.compatible = "fsl,ep88xc",
 	.setup_arch = ep88xc_setup_arch,
 	.init_IRQ = mpc8xx_pic_init,
 	.get_irq	= mpc8xx_get_irq,

arch/powerpc/platforms/8xx/mpc86xads_setup.c

@@ -117,11 +117,6 @@ static void __init mpc86xads_setup_arch(void)
 	iounmap(bcsr_io);
 }
 
-static int __init mpc86xads_probe(void)
-{
-	return of_machine_is_compatible("fsl,mpc866ads");
-}
-
 static const struct of_device_id of_bus_ids[] __initconst = {
 	{ .name = "soc", },
 	{ .name = "cpm", },
@@ -139,7 +134,7 @@ machine_device_initcall(mpc86x_ads, declare_of_platform_devices);
 
 define_machine(mpc86x_ads) {
 	.name			= "MPC86x ADS",
-	.probe			= mpc86xads_probe,
+	.compatible		= "fsl,mpc866ads",
 	.setup_arch		= mpc86xads_setup_arch,
 	.init_IRQ		= mpc8xx_pic_init,
 	.get_irq		= mpc8xx_get_irq,

arch/powerpc/platforms/8xx/mpc885ads_setup.c

@@ -192,11 +192,6 @@ static void __init mpc885ads_setup_arch(void)
 	}
 }
 
-static int __init mpc885ads_probe(void)
-{
-	return of_machine_is_compatible("fsl,mpc885ads");
-}
-
 static const struct of_device_id of_bus_ids[] __initconst = {
 	{ .name = "soc", },
 	{ .name = "cpm", },
@@ -215,7 +210,7 @@ machine_device_initcall(mpc885_ads, declare_of_platform_devices);
 
 define_machine(mpc885_ads) {
 	.name			= "Freescale MPC885 ADS",
-	.probe			= mpc885ads_probe,
+	.compatible		= "fsl,mpc885ads",
 	.setup_arch		= mpc885ads_setup_arch,
 	.init_IRQ		= mpc8xx_pic_init,
 	.get_irq		= mpc8xx_get_irq,

arch/powerpc/platforms/8xx/tqm8xx_setup.c

@@ -121,11 +121,6 @@ static void __init tqm8xx_setup_arch(void)
 	init_ioports();
 }
 
-static int __init tqm8xx_probe(void)
-{
-	return of_machine_is_compatible("tqc,tqm8xx");
-}
-
 static const struct of_device_id of_bus_ids[] __initconst = {
 	{ .name = "soc", },
 	{ .name = "cpm", },
@@ -144,7 +139,7 @@ machine_device_initcall(tqm8xx, declare_of_platform_devices);
 
 define_machine(tqm8xx) {
 	.name			= "TQM8xx",
-	.probe			= tqm8xx_probe,
+	.compatible		= "tqc,tqm8xx",
 	.setup_arch		= tqm8xx_setup_arch,
 	.init_IRQ		= mpc8xx_pic_init,
 	.get_irq		= mpc8xx_get_irq,

arch/powerpc/platforms/amigaone/setup.c

@@ -143,24 +143,21 @@ void __noreturn amigaone_restart(char *cmd)
 
 static int __init amigaone_probe(void)
 {
-	if (of_machine_is_compatible("eyetech,amigaone")) {
-		/*
-		 * Coherent memory access cause complete system lockup! Thus
-		 * disable this CPU feature, even if the CPU needs it.
-		 */
-		cur_cpu_spec->cpu_features &= ~CPU_FTR_NEED_COHERENT;
+	/*
+	 * Coherent memory access cause complete system lockup! Thus
+	 * disable this CPU feature, even if the CPU needs it.
+	 */
+	cur_cpu_spec->cpu_features &= ~CPU_FTR_NEED_COHERENT;
 
-		DMA_MODE_READ = 0x44;
-		DMA_MODE_WRITE = 0x48;
+	DMA_MODE_READ = 0x44;
+	DMA_MODE_WRITE = 0x48;
 
-		return 1;
-	}
-
-	return 0;
+	return 1;
 }
 
 define_machine(amigaone) {
 	.name			= "AmigaOne",
+	.compatible		= "eyetech,amigaone",
 	.probe			= amigaone_probe,
 	.setup_arch		= amigaone_setup_arch,
 	.discover_phbs		= amigaone_discover_phbs,

arch/powerpc/platforms/embedded6xx/gamecube.c

@@ -50,9 +50,6 @@ static void __noreturn gamecube_halt(void)
 
 static int __init gamecube_probe(void)
 {
-	if (!of_machine_is_compatible("nintendo,gamecube"))
-		return 0;
-
 	pm_power_off = gamecube_power_off;
 
 	ug_udbg_init();
@@ -67,6 +64,7 @@ static void gamecube_shutdown(void)
 
 define_machine(gamecube) {
 	.name			= "gamecube",
+	.compatible		= "nintendo,gamecube",
 	.probe			= gamecube_probe,
 	.restart		= gamecube_restart,
 	.halt			= gamecube_halt,

arch/powerpc/platforms/embedded6xx/holly.c

@@ -241,16 +241,6 @@ static void __noreturn holly_restart(char *cmd)
 	for (;;) ;
 }
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init holly_probe(void)
-{
-	if (!of_machine_is_compatible("ibm,holly"))
-		return 0;
-	return 1;
-}
-
 static int ppc750_machine_check_exception(struct pt_regs *regs)
 {
 	const struct exception_table_entry *entry;
@@ -267,7 +257,7 @@ static int ppc750_machine_check_exception(struct pt_regs *regs)
 
 define_machine(holly){
 	.name                   	= "PPC750 GX/CL TSI",
-	.probe                  	= holly_probe,
+	.compatible			= "ibm,holly",
 	.setup_arch             	= holly_setup_arch,
 	.discover_phbs			= holly_init_pci,
 	.init_IRQ               	= holly_init_IRQ,

arch/powerpc/platforms/embedded6xx/linkstation.c

@@ -143,9 +143,6 @@ static void linkstation_show_cpuinfo(struct seq_file *m)
 
 static int __init linkstation_probe(void)
 {
-	if (!of_machine_is_compatible("linkstation"))
-		return 0;
-
 	pm_power_off = linkstation_power_off;
 
 	return 1;
@@ -153,6 +150,7 @@ static int __init linkstation_probe(void)
 
 define_machine(linkstation){
 	.name 			= "Buffalo Linkstation",
+	.compatible		= "linkstation",
 	.probe 			= linkstation_probe,
 	.setup_arch 		= linkstation_setup_arch,
 	.discover_phbs		= linkstation_setup_pci,

arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c

@@ -159,16 +159,6 @@ static void __noreturn mpc7448_hpc2_restart(char *cmd)
 	for (;;) ;		/* Spin until reset happens */
 }
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc7448_hpc2_probe(void)
-{
-	if (!of_machine_is_compatible("mpc74xx"))
-		return 0;
-	return 1;
-}
-
 static int mpc7448_machine_check_exception(struct pt_regs *regs)
 {
 	const struct exception_table_entry *entry;
@@ -185,7 +175,7 @@ static int mpc7448_machine_check_exception(struct pt_regs *regs)
 
 define_machine(mpc7448_hpc2){
 	.name 			= "MPC7448 HPC2",
-	.probe 			= mpc7448_hpc2_probe,
+	.compatible		= "mpc74xx",
 	.setup_arch 		= mpc7448_hpc2_setup_arch,
 	.discover_phbs		= mpc7448_hpc2_setup_pci,
 	.init_IRQ 		= mpc7448_hpc2_init_IRQ,

arch/powerpc/platforms/embedded6xx/mvme5100.c

@@ -186,14 +186,6 @@ static void __noreturn mvme5100_restart(char *cmd)
 		;
 }
 
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mvme5100_probe(void)
-{
-	return of_machine_is_compatible("MVME5100");
-}
-
 static int __init probe_of_platform_devices(void)
 {
 
@@ -205,7 +197,7 @@ machine_device_initcall(mvme5100, probe_of_platform_devices);
 
 define_machine(mvme5100) {
 	.name			= "MVME5100",
-	.probe			= mvme5100_probe,
+	.compatible		= "MVME5100",
 	.setup_arch		= mvme5100_setup_arch,
 	.discover_phbs		= mvme5100_setup_pci,
 	.init_IRQ		= mvme5100_pic_init,

arch/powerpc/platforms/embedded6xx/storcenter.c

@@ -110,14 +110,9 @@ static void __noreturn storcenter_restart(char *cmd)
 	for (;;) ;
 }
 
-static int __init storcenter_probe(void)
-{
-	return of_machine_is_compatible("iomega,storcenter");
-}
-
 define_machine(storcenter){
 	.name 			= "IOMEGA StorCenter",
-	.probe 			= storcenter_probe,
+	.compatible		= "iomega,storcenter",
 	.setup_arch 		= storcenter_setup_arch,
 	.discover_phbs 		= storcenter_setup_pci,
 	.init_IRQ 		= storcenter_init_IRQ,

arch/powerpc/platforms/embedded6xx/wii.c

@@ -141,9 +141,6 @@ static void __init wii_pic_probe(void)
 
 static int __init wii_probe(void)
 {
-	if (!of_machine_is_compatible("nintendo,wii"))
-		return 0;
-
 	pm_power_off = wii_power_off;
 
 	ug_udbg_init();
@@ -174,6 +171,7 @@ device_initcall(wii_device_probe);
 
 define_machine(wii) {
 	.name			= "wii",
+	.compatible		= "nintendo,wii",
 	.probe			= wii_probe,
 	.setup_arch		= wii_setup_arch,
 	.restart		= wii_restart,

arch/powerpc/platforms/microwatt/setup.c

@@ -23,11 +23,6 @@ static void __init microwatt_init_IRQ(void)
 	xics_init();
 }
 
-static int __init microwatt_probe(void)
-{
-	return of_machine_is_compatible("microwatt-soc");
-}
-
 static int __init microwatt_populate(void)
 {
 	return of_platform_default_populate(NULL, NULL, NULL);
@@ -41,7 +36,7 @@ static void __init microwatt_setup_arch(void)
 
 define_machine(microwatt) {
 	.name			= "microwatt",
-	.probe			= microwatt_probe,
+	.compatible		= "microwatt-soc",
 	.init_IRQ		= microwatt_init_IRQ,
 	.setup_arch		= microwatt_setup_arch,
 	.progress		= udbg_progress,

arch/powerpc/platforms/powernv/setup.c

@@ -512,9 +512,6 @@ static void __init pnv_setup_machdep_opal(void)
 
 static int __init pnv_probe(void)
 {
-	if (!of_machine_is_compatible("ibm,powernv"))
-		return 0;
-
 	if (firmware_has_feature(FW_FEATURE_OPAL))
 		pnv_setup_machdep_opal();
 
@@ -578,6 +575,7 @@ static long pnv_machine_check_early(struct pt_regs *regs)
 
 define_machine(powernv) {
 	.name			= "PowerNV",
+	.compatible		= "ibm,powernv",
 	.probe			= pnv_probe,
 	.setup_arch		= pnv_setup_arch,
 	.init_IRQ		= pnv_init_IRQ,

arch/powerpc/platforms/ps3/setup.c

@@ -264,9 +264,6 @@ static int __init ps3_probe(void)
 {
 	DBG(" -> %s:%d\n", __func__, __LINE__);
 
-	if (!of_machine_is_compatible("sony,ps3"))
-		return 0;
-
 	ps3_os_area_save_params();
 
 	pm_power_off = ps3_power_off;
@@ -291,6 +288,7 @@ static void ps3_kexec_cpu_down(int crash_shutdown, int secondary)
 
 define_machine(ps3) {
 	.name				= "PS3",
+	.compatible			= "sony,ps3",
 	.probe				= ps3_probe,
 	.setup_arch			= ps3_setup_arch,
 	.init_IRQ			= ps3_init_IRQ,