powerpc/cpm1: link to CONFIG_CPM1 instead of CONFIG_8xx

To remain consistent with what is done with CPM2, let's link
CPM1 related parts to CONFIG_CPM1 instead of CONFIG_8xx

When something depends on both CPM1 and CPM2 we associate it
with CONFIG_CPM
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/sysdev/Makefile

@@ -41,10 +41,11 @@ obj-$(CONFIG_XILINX_PCI)	+= xilinx_pci.o
 obj-$(CONFIG_OF_RTC)		+= of_rtc.o
 
 obj-$(CONFIG_CPM)		+= cpm_common.o
+obj-$(CONFIG_CPM1)		+= cpm1.o
 obj-$(CONFIG_CPM2)		+= cpm2.o cpm2_pic.o
 obj-$(CONFIG_QUICC_ENGINE)	+= cpm_common.o
 obj-$(CONFIG_PPC_DCR)		+= dcr.o
-obj-$(CONFIG_8xx)		+= mpc8xx_pic.o cpm1.o
+obj-$(CONFIG_PPC_8xx)		+= mpc8xx_pic.o
 obj-$(CONFIG_UCODE_PATCH)	+= micropatch.o
 
 obj-$(CONFIG_PPC_MPC512x)	+= mpc5xxx_clocks.o

arch/powerpc/sysdev/fsl_soc.c

@@ -98,7 +98,7 @@ u32 fsl_get_sys_freq(void)
 }
 EXPORT_SYMBOL(fsl_get_sys_freq);
 
-#if defined(CONFIG_CPM2) || defined(CONFIG_QUICC_ENGINE) || defined(CONFIG_8xx)
+#if defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE)
 
 u32 get_brgfreq(void)
 {

arch/powerpc/sysdev/fsl_soc.h

@@ -7,7 +7,7 @@
 struct spi_device;
 
 extern phys_addr_t get_immrbase(void);
-#if defined(CONFIG_CPM2) || defined(CONFIG_QUICC_ENGINE) || defined(CONFIG_8xx)
+#if defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE)
 extern u32 get_brgfreq(void);
 extern u32 get_baudrate(void);
 #else