powerpc: 85xx: mark local functions static

These functions are either used in only one file and can just be
made static or need an #include statement to avoid a warning:

arch/powerpc/platforms/85xx/mpc8536_ds.c:30:13: error: no previous prototype for 'mpc8536_ds_pic_init' [-Werror=missing-prototypes]
arch/powerpc/platforms/85xx/p1010rdb.c:27:13: error: no previous prototype for 'p1010_rdb_pic_init' [-Werror=missing-prototypes]
arch/powerpc/platforms/85xx/p1022_ds.c:373:6: error: no previous prototype for 'p1022ds_set_pixel_clock' [-Werror=missing-prototypes]
arch/powerpc/platforms/85xx/p1022_ds.c:422:1: error: no previous prototype for 'p1022ds_valid_monitor_port' [-Werror=missing-prototypes]
arch/powerpc/platforms/85xx/p1022_ds.c:435:13: error: no previous prototype for 'p1022_ds_pic_init' [-Werror=missing-prototypes]
arch/powerpc/platforms/85xx/p1022_rdk.c:43:6: error: no previous prototype for 'p1022rdk_set_pixel_clock' [-Werror=missing-prototypes]
arch/powerpc/platforms/85xx/p1022_rdk.c:92:1: error: no previous prototype for 'p1022rdk_valid_monitor_port' [-Werror=missing-prototypes]
arch/powerpc/platforms/85xx/p1022_rdk.c:99:13: error: no previous prototype for 'p1022_rdk_pic_init' [-Werror=missing-prototypes]
arch/powerpc/platforms/85xx/socrates_fpga_pic.c:273:13: error: no previous prototype for 'socrates_fpga_pic_init' [-Werror=missing-prototypes]
arch/powerpc/platforms/85xx/xes_mpc85xx.c:40:13: error: no previous prototype for 'xes_mpc85xx_pic_init' [-Werror=missing-prototypes]
arch/powerpc/platforms/85xx/mvme2500.c:24:13: error: no previous prototype for 'mvme2500_pic_init' [-Werror=missing-prototypes]
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240123125148.2004648-2-arnd@kernel.org

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

@@ -27,7 +27,7 @@
 
 #include "mpc85xx.h"
 
-void __init mpc8536_ds_pic_init(void)
+static void __init mpc8536_ds_pic_init(void)
 {
 	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
 			0, 256, " OpenPIC  ");

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

@@ -21,7 +21,7 @@
 
 #include "mpc85xx.h"
 
-void __init mvme2500_pic_init(void)
+static void __init mvme2500_pic_init(void)
 {
 	struct mpic *mpic = mpic_alloc(NULL, 0,
 		  MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU,

arch/powerpc/platforms/85xx/p1010rdb.c

@@ -24,7 +24,7 @@
 
 #include "mpc85xx.h"
 
-void __init p1010_rdb_pic_init(void)
+static void __init p1010_rdb_pic_init(void)
 {
 	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
 	  MPIC_SINGLE_DEST_CPU,

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

@@ -370,7 +370,7 @@ static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port)
  *
  * @pixclock: the wavelength, in picoseconds, of the clock
  */
-void p1022ds_set_pixel_clock(unsigned int pixclock)
+static void p1022ds_set_pixel_clock(unsigned int pixclock)
 {
 	struct device_node *guts_np = NULL;
 	struct ccsr_guts __iomem *guts;
@@ -418,7 +418,7 @@ void p1022ds_set_pixel_clock(unsigned int pixclock)
 /**
  * p1022ds_valid_monitor_port: set the monitor port for sysfs
  */
-enum fsl_diu_monitor_port
+static enum fsl_diu_monitor_port
 p1022ds_valid_monitor_port(enum fsl_diu_monitor_port port)
 {
 	switch (port) {
@@ -432,7 +432,7 @@ p1022ds_valid_monitor_port(enum fsl_diu_monitor_port port)
 
 #endif
 
-void __init p1022_ds_pic_init(void)
+static void __init p1022_ds_pic_init(void)
 {
 	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
 		MPIC_SINGLE_DEST_CPU,

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

@@ -40,7 +40,7 @@
  *
  * @pixclock: the wavelength, in picoseconds, of the clock
  */
-void p1022rdk_set_pixel_clock(unsigned int pixclock)
+static void p1022rdk_set_pixel_clock(unsigned int pixclock)
 {
 	struct device_node *guts_np = NULL;
 	struct ccsr_guts __iomem *guts;
@@ -88,7 +88,7 @@ void p1022rdk_set_pixel_clock(unsigned int pixclock)
 /**
  * p1022rdk_valid_monitor_port: set the monitor port for sysfs
  */
-enum fsl_diu_monitor_port
+static enum fsl_diu_monitor_port
 p1022rdk_valid_monitor_port(enum fsl_diu_monitor_port port)
 {
 	return FSL_DIU_PORT_DVI;
@@ -96,7 +96,7 @@ p1022rdk_valid_monitor_port(enum fsl_diu_monitor_port port)
 
 #endif
 
-void __init p1022_rdk_pic_init(void)
+static void __init p1022_rdk_pic_init(void)
 {
 	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
 		MPIC_SINGLE_DEST_CPU,

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

@@ -8,6 +8,8 @@
 #include <linux/of_irq.h>
 #include <linux/io.h>
 
+#include "socrates_fpga_pic.h"
+
 /*
  * The FPGA supports 9 interrupt sources, which can be routed to 3
  * interrupt request lines of the MPIC. The line to be used can be

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

@@ -37,7 +37,7 @@
 #define MPC85xx_L2CTL_L2I		0x40000000 /* L2 flash invalidate */
 #define MPC85xx_L2CTL_L2SIZ_MASK	0x30000000 /* L2 SRAM size (R/O) */
 
-void __init xes_mpc85xx_pic_init(void)
+static void __init xes_mpc85xx_pic_init(void)
 {
 	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
 			0, 256, " OpenPIC  ");