[MIPS] TXx9: cleanup and fix some sparse warnings

* Do not return void value
* Make some functions static
* Do not include unnecessary bootinfo.h

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

5 files changed, 8 insertions, 27 deletions

diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 452cb9e..5afc5d5 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -140,7 +140,7 @@ void __init prom_init(void)
 
 	strcpy(txx9_system_type, txx9_board_vec->system);
 
-	return txx9_board_vec->prom_init();
+	txx9_board_vec->prom_init();
 }
 
 void __init prom_free_prom_memory(void)
diff --git a/arch/mips/txx9/jmr3927/setup.c b/arch/mips/txx9/jmr3927/setup.c
index 61edc4a..5e35ef7 100644
--- a/arch/mips/txx9/jmr3927/setup.c
+++ b/arch/mips/txx9/jmr3927/setup.c
@@ -38,8 +38,6 @@
 #ifdef CONFIG_SERIAL_TXX9
 #include <linux/serial_core.h>
 #endif
-
-#include <asm/bootinfo.h>
 #include <asm/txx9tmr.h>
 #include <asm/txx9pio.h>
 #include <asm/reboot.h>
@@ -95,7 +93,6 @@ static void __init jmr3927_time_init(void)
 #define DO_WRITE_THROUGH
 #define DO_ENABLE_CACHE
 
-extern char * __init prom_getcmdline(void);
 static void jmr3927_board_init(void);
 
 static void __init jmr3927_mem_setup(void)
diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c
index aba11f3..1657fd9 100644
--- a/arch/mips/txx9/rbtx4927/setup.c
+++ b/arch/mips/txx9/rbtx4927/setup.c
@@ -50,8 +50,6 @@
 #include <linux/pm.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
-
-#include <asm/bootinfo.h>
 #include <asm/io.h>
 #include <asm/processor.h>
 #include <asm/reboot.h>
@@ -65,14 +63,6 @@
 #include <linux/serial_core.h>
 #endif
 
-/* These functions are used for rebooting or halting the machine*/
-extern void toshiba_rbtx4927_restart(char *command);
-extern void toshiba_rbtx4927_halt(void);
-extern void toshiba_rbtx4927_power_off(void);
-extern void toshiba_rbtx4927_irq_setup(void);
-
-char *prom_getcmdline(void);
-
 static int tx4927_ccfg_toeon = 1;
 
 #ifdef CONFIG_PCI
@@ -189,7 +179,7 @@ static void __noreturn wait_forever(void)
 			(*cpu_wait)();
 }
 
-void toshiba_rbtx4927_restart(char *command)
+static void toshiba_rbtx4927_restart(char *command)
 {
 	printk(KERN_NOTICE "System Rebooting...\n");
 
@@ -209,7 +199,7 @@ void toshiba_rbtx4927_restart(char *command)
 	/* no return */
 }
 
-void toshiba_rbtx4927_halt(void)
+static void toshiba_rbtx4927_halt(void)
 {
 	printk(KERN_NOTICE "System Halted\n");
 	local_irq_disable();
@@ -217,7 +207,7 @@ void toshiba_rbtx4927_halt(void)
 	/* no return */
 }
 
-void toshiba_rbtx4927_power_off(void)
+static void toshiba_rbtx4927_power_off(void)
 {
 	toshiba_rbtx4927_halt();
 	/* no return */
diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c
index 2ef71ad..aaa987a 100644
--- a/arch/mips/txx9/rbtx4938/setup.c
+++ b/arch/mips/txx9/rbtx4938/setup.c
@@ -23,7 +23,6 @@
 #include <asm/time.h>
 #include <asm/txx9tmr.h>
 #include <asm/io.h>
-#include <asm/bootinfo.h>
 #include <asm/txx9/generic.h>
 #include <asm/txx9/pci.h>
 #include <asm/txx9/rbtx4938.h>
@@ -34,15 +33,9 @@
 #include <asm/txx9/spi.h>
 #include <asm/txx9pio.h>
 
-extern char * __init prom_getcmdline(void);
-/* These functions are used for rebooting or halting the machine*/
-extern void rbtx4938_machine_restart(char *command);
-extern void rbtx4938_machine_halt(void);
-extern void rbtx4938_machine_power_off(void);
-
 static int tx4938_ccfg_toeon = 1;
 
-void rbtx4938_machine_halt(void)
+static void rbtx4938_machine_halt(void)
 {
         printk(KERN_NOTICE "System Halted\n");
 	local_irq_disable();
@@ -53,13 +46,13 @@ void rbtx4938_machine_halt(void)
 			".set\tmips0");
 }
 
-void rbtx4938_machine_power_off(void)
+static void rbtx4938_machine_power_off(void)
 {
         rbtx4938_machine_halt();
         /* no return */
 }
 
-void rbtx4938_machine_restart(char *command)
+static void rbtx4938_machine_restart(char *command)
 {
 	local_irq_disable();
 
diff --git a/include/asm-mips/txx9/generic.h b/include/asm-mips/txx9/generic.h
index 715d7c8..d875666 100644
--- a/include/asm-mips/txx9/generic.h
+++ b/include/asm-mips/txx9/generic.h
@@ -36,5 +36,6 @@ struct txx9_board_vec {
 extern struct txx9_board_vec *txx9_board_vec;
 extern int (*txx9_irq_dispatch)(int pending);
 void prom_init_cmdline(void);
+char *prom_getcmdline(void);
 
 #endif /* __ASM_TXX9_GENERIC_H */