powerpc/mpc85xx: sparse fixes

fsl_corenet_serdes.c:485:6: warning: symbol '__soc_serdes_init' was not declared. Should it be static?
cpu_init.c:185:6: warning: symbol 'invalidate_cpc' was not declared. Should it be static?
bcsr.c:28:27: warning: non-ANSI function declaration of function 'enable_8568mds_duart'
bcsr.c:39:33: warning: non-ANSI function declaration of function 'enable_8568mds_flash_write'
bcsr.c:46:34: warning: non-ANSI function declaration of function 'disable_8568mds_flash_write'
bcsr.c:53:29: warning: non-ANSI function declaration of function 'enable_8568mds_qe_mdio'
bcsr.c:28:33: warning: non-ANSI function declaration of function 'enable_8569mds_flash_write'
bcsr.c:33:34: warning: non-ANSI function declaration of function 'disable_8569mds_flash_write'
bcsr.c:38:28: warning: non-ANSI function declaration of function 'enable_8569mds_qe_uec'
bcsr.c:63:47: warning: non-ANSI function declaration of function 'disable_8569mds_brd_eeprom_write_protect'
ngpixis.c:245:1: error: directive in argument list
ngpixis.c:247:1: error: directive in argument list

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index 736293c..f01804b 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -182,7 +182,7 @@
 	printf("Corenet Platform Cache: %d KB enabled\n", size);
 }
 
-void invalidate_cpc(void)
+static void invalidate_cpc(void)
 {
 	int i;
 	cpc_corenet_t *cpc = (cpc_corenet_t *)CONFIG_SYS_FSL_CPC_ADDR;
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
index e6b1b1b..7f466ac 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
@@ -489,7 +489,7 @@
 }
 
 
-void __soc_serdes_init(void)
+static void __soc_serdes_init(void)
 {
 	/* Allow for SoC-specific initialization in <SOC>_serdes.c  */
 };