ARM: sa11x0: convert set_xxx_data() to register_xxx()

Only register devices if we have platform data for those which require
platform data.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-sa1100/assabet.c

@@ -249,10 +249,10 @@ static void __init assabet_init(void)
 #endif
 	}
 
-	sa11x0_set_flash_data(&assabet_flash_data, assabet_flash_resources,
+	sa11x0_register_mtd(&assabet_flash_data, assabet_flash_resources,
 			    ARRAY_SIZE(assabet_flash_resources));
-	sa11x0_set_irda_data(&assabet_irda_data);
-	sa11x0_set_mcp_data(&assabet_mcp_data);
+	sa11x0_register_irda(&assabet_irda_data);
+	sa11x0_register_mcp(&assabet_mcp_data);
 }
 
 /*

arch/arm/mach-sa1100/badge4.c

@@ -212,7 +212,7 @@ static int __init badge4_init(void)
 	/* maybe turn on 5v0 from the start */
 	badge4_set_5V(BADGE4_5V_INITIALLY, five_v_on);
 
-	sa11x0_set_flash_data(&badge4_flash_data, &badge4_flash_resource, 1);
+	sa11x0_register_mtd(&badge4_flash_data, &badge4_flash_resource, 1);
 
 	return 0;
 }

arch/arm/mach-sa1100/cerf.c

@@ -129,8 +129,8 @@ static struct mcp_plat_data cerf_mcp_data = {
 static void __init cerf_init(void)
 {
 	platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices));
-	sa11x0_set_flash_data(&cerf_flash_data, &cerf_flash_resource, 1);
-	sa11x0_set_mcp_data(&cerf_mcp_data);
+	sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1);
+	sa11x0_register_mcp(&cerf_mcp_data);
 }
 
 MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube")

arch/arm/mach-sa1100/collie.c

@@ -272,9 +272,9 @@ static void __init collie_init(void)
 		printk(KERN_WARNING "collie: Unable to register LoCoMo device\n");
 	}
 
-	sa11x0_set_flash_data(&collie_flash_data, collie_flash_resources,
+	sa11x0_register_mtd(&collie_flash_data, collie_flash_resources,
 			    ARRAY_SIZE(collie_flash_resources));
-	sa11x0_set_mcp_data(&collie_mcp_data);
+	sa11x0_register_mcp(&collie_mcp_data);
 
 	sharpsl_save_param();
 }

arch/arm/mach-sa1100/generic.c

@@ -162,6 +162,17 @@ static void sa1100_power_off(void)
 	PMCR = PMCR_SF;
 }
 
+static void sa11x0_register_device(struct platform_device *dev, void *data)
+{
+	int err;
+	dev->dev.platform_data = data;
+	err = platform_device_register(dev);
+	if (err)
+		printk(KERN_ERR "Unable to register device %s: %d\n",
+			dev->name, err);
+}
+
+
 static struct resource sa11x0udc_resources[] = {
 	[0] = {
 		.start	= 0x80000000,
@@ -234,9 +245,9 @@ static struct platform_device sa11x0mcp_device = {
 	.resource	= sa11x0mcp_resources,
 };
 
-void sa11x0_set_mcp_data(struct mcp_plat_data *data)
+void sa11x0_register_mcp(struct mcp_plat_data *data)
 {
-	sa11x0mcp_device.dev.platform_data = data;
+	sa11x0_register_device(&sa11x0mcp_device, data);
 }
 
 static struct resource sa11x0ssp_resources[] = {
@@ -293,13 +304,13 @@ static struct platform_device sa11x0mtd_device = {
 	.id		= -1,
 };
 
-void sa11x0_set_flash_data(struct flash_platform_data *flash,
+void sa11x0_register_mtd(struct flash_platform_data *flash,
 			 struct resource *res, int nr)
 {
 	flash->name = "sa1100";
-	sa11x0mtd_device.dev.platform_data = flash;
 	sa11x0mtd_device.resource = res;
 	sa11x0mtd_device.num_resources = nr;
+	sa11x0_register_device(&sa11x0mtd_device, flash);
 }
 
 static struct resource sa11x0ir_resources[] = {
@@ -329,9 +340,9 @@ static struct platform_device sa11x0ir_device = {
 	.resource	= sa11x0ir_resources,
 };
 
-void sa11x0_set_irda_data(struct irda_platform_data *irda)
+void sa11x0_register_irda(struct irda_platform_data *irda)
 {
-	sa11x0ir_device.dev.platform_data = irda;
+	sa11x0_register_device(&sa11x0ir_device, irda);
 }
 
 static struct platform_device sa11x0rtc_device = {
@@ -343,21 +354,15 @@ static struct platform_device *sa11x0_devices[] __initdata = {
 	&sa11x0udc_device,
 	&sa11x0uart1_device,
 	&sa11x0uart3_device,
-	&sa11x0mcp_device,
 	&sa11x0ssp_device,
 	&sa11x0pcmcia_device,
 	&sa11x0fb_device,
-	&sa11x0mtd_device,
 	&sa11x0rtc_device,
 };
 
 static int __init sa1100_init(void)
 {
 	pm_power_off = sa1100_power_off;
-
-	if (sa11x0ir_device.dev.platform_data)
-		platform_device_register(&sa11x0ir_device);
-
 	return platform_add_devices(sa11x0_devices, ARRAY_SIZE(sa11x0_devices));
 }
 

arch/arm/mach-sa1100/generic.h

@@ -32,14 +32,11 @@ extern unsigned int sa11x0_ppcr_to_freq(unsigned int idx);
 struct flash_platform_data;
 struct resource;
 
-extern void sa11x0_set_flash_data(struct flash_platform_data *flash,
+void sa11x0_register_mtd(struct flash_platform_data *flash,
 			 struct resource *res, int nr);
 
-struct sa11x0_ssp_plat_ops;
-extern void sa11x0_set_ssp_data(struct sa11x0_ssp_plat_ops *ops);
-
 struct irda_platform_data;
-void sa11x0_set_irda_data(struct irda_platform_data *irda);
+void sa11x0_register_irda(struct irda_platform_data *irda);
 
 struct mcp_plat_data;
-void sa11x0_set_mcp_data(struct mcp_plat_data *data);
+void sa11x0_register_mcp(struct mcp_plat_data *data);

arch/arm/mach-sa1100/h3600.c

@@ -102,8 +102,8 @@ static struct irda_platform_data h3600_irda_data = {
 
 static void h3xxx_mach_init(void)
 {
-	sa11x0_set_flash_data(&h3xxx_flash_data, &h3xxx_flash_resource, 1);
-	sa11x0_set_irda_data(&h3600_irda_data);
+	sa11x0_register_mtd(&h3xxx_flash_data, &h3xxx_flash_resource, 1);
+	sa11x0_register_irda(&h3600_irda_data);
 }
 
 /*

arch/arm/mach-sa1100/hackkit.c

@@ -187,7 +187,7 @@ static struct resource hackkit_flash_resource = {
 
 static void __init hackkit_init(void)
 {
-	sa11x0_set_flash_data(&hackkit_flash_data, &hackkit_flash_resource, 1);
+	sa11x0_register_mtd(&hackkit_flash_data, &hackkit_flash_resource, 1);
 }
 
 /**********************************************************************

arch/arm/mach-sa1100/jornada720.c

@@ -354,7 +354,7 @@ static struct resource jornada720_flash_resource = {
 
 static void __init jornada720_mach_init(void)
 {
-	sa11x0_set_flash_data(&jornada720_flash_data, &jornada720_flash_resource, 1);
+	sa11x0_register_mtd(&jornada720_flash_data, &jornada720_flash_resource, 1);
 }
 
 MACHINE_START(JORNADA720, "HP Jornada 720")

arch/arm/mach-sa1100/lart.c

@@ -28,7 +28,7 @@ static struct mcp_plat_data lart_mcp_data = {
 
 static void __init lart_init(void)
 {
-	sa11x0_set_mcp_data(&lart_mcp_data);
+	sa11x0_register_mcp(&lart_mcp_data);
 }
 
 static struct map_desc lart_io_desc[] __initdata = {

arch/arm/mach-sa1100/pleb.c

@@ -109,7 +109,7 @@ static struct flash_platform_data pleb_flash_data = {
 
 static void __init pleb_init(void)
 {
-	sa11x0_set_flash_data(&pleb_flash_data, pleb_flash_resources,
+	sa11x0_register_mtd(&pleb_flash_data, pleb_flash_resources,
 			      ARRAY_SIZE(pleb_flash_resources));
 
 

arch/arm/mach-sa1100/shannon.c

@@ -59,8 +59,8 @@ static struct mcp_plat_data shannon_mcp_data = {
 
 static void __init shannon_init(void)
 {
-	sa11x0_set_flash_data(&shannon_flash_data, &shannon_flash_resource, 1);
-	sa11x0_set_mcp_data(&shannon_mcp_data);
+	sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1);
+	sa11x0_register_mcp(&shannon_mcp_data);
 }
 
 static void __init shannon_map_io(void)

arch/arm/mach-sa1100/simpad.c

@@ -166,9 +166,9 @@ static void __init simpad_map_io(void)
 	PCFR = 0;
 	PSDR = 0;
 
-	sa11x0_set_flash_data(&simpad_flash_data, simpad_flash_resources,
+	sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources,
 			      ARRAY_SIZE(simpad_flash_resources));
-	sa11x0_set_mcp_data(&simpad_mcp_data);
+	sa11x0_register_mcp(&simpad_mcp_data);
 }
 
 static void simpad_power_off(void)