[MIPS] MIPS Tech: Get rid of volatile in core code.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

4 files changed, 13 insertions, 13 deletions

diff --git a/arch/mips/mips-boards/generic/display.c b/arch/mips/mips-boards/generic/display.c
index f653946afc23..548dbe5ce7c8 100644
--- a/arch/mips/mips-boards/generic/display.c
+++ b/arch/mips/mips-boards/generic/display.c
@@ -24,16 +24,16 @@
 
 void mips_display_message(const char *str)
 {
-        static volatile unsigned int *display = NULL;
+        static unsigned int __iomem *display = NULL;
         int i;
 
         if (unlikely(display == NULL))
-                display = (volatile unsigned int *)ioremap(ASCII_DISPLAY_POS_BASE, 16*sizeof(int));
+                display = ioremap(ASCII_DISPLAY_POS_BASE, 16*sizeof(int));
 
         for (i = 0; i <= 14; i=i+2) {
                  if (*str)
-                         display[i] = *str++;
+                         writel(*str++, display + i);
                  else
-                         display[i] = ' ';
+                         writel(' ', display + i);
         }
 }
diff --git a/arch/mips/mips-boards/generic/reset.c b/arch/mips/mips-boards/generic/reset.c
index 0996ba368b2a..7a1bb51f81ee 100644
--- a/arch/mips/mips-boards/generic/reset.c
+++ b/arch/mips/mips-boards/generic/reset.c
@@ -39,24 +39,24 @@ static void atlas_machine_power_off(void);
 
 static void mips_machine_restart(char *command)
 {
-        volatile unsigned int *softres_reg = (unsigned int *)ioremap (SOFTRES_REG, sizeof(unsigned int));
+        unsigned int __iomem *softres_reg = ioremap(SOFTRES_REG, sizeof(unsigned int));
 
-        *softres_reg = GORESET;
+        writew(GORESET, softres_reg);
 }
 
 static void mips_machine_halt(void)
 {
-        volatile unsigned int *softres_reg = (unsigned int *)ioremap (SOFTRES_REG, sizeof(unsigned int));
+        unsigned int __iomem *softres_reg = ioremap(SOFTRES_REG, sizeof(unsigned int));
 
-        *softres_reg = GORESET;
+        writew(GORESET, softres_reg);
 }
 
 #if defined(CONFIG_MIPS_ATLAS)
 static void atlas_machine_power_off(void)
 {
-        volatile unsigned int *psustby_reg = (unsigned int *)ioremap(ATLAS_PSUSTBY_REG, sizeof(unsigned int));
+        unsigned int __iomem *psustby_reg = ioremap(ATLAS_PSUSTBY_REG, sizeof(unsigned int));
 
-        *psustby_reg = ATLAS_GOSTBY;
+        writew(ATLAS_GOSTBY, psustby_reg);
 }
 #endif
 
diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c
index 3c206bb17160..38428566dce8 100644
--- a/arch/mips/mips-boards/malta/malta_int.c
+++ b/arch/mips/mips-boards/malta/malta_int.c
@@ -85,7 +85,7 @@ static inline int mips_pcibios_iack(void)
                 dummy = BONITO_PCIMAP_CFG;
                 iob();    /* sync */
 
-                irq = *(volatile u32 *)(_pcictrl_bonito_pcicfg);
+                irq = readl((u32 *)_pcictrl_bonito_pcicfg);
                 iob();    /* sync */
                 irq &= 0xff;
                 BONITO_PCIMAP_CFG = 0;
diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c
index 56ea76679cd4..7873932532a1 100644
--- a/arch/mips/mips-boards/malta/malta_setup.c
+++ b/arch/mips/mips-boards/malta/malta_setup.c
@@ -145,7 +145,8 @@ void __init plat_mem_setup(void)
 #ifdef CONFIG_BLK_DEV_IDE
         /* Check PCI clock */
         {
-                int jmpr = (*((volatile unsigned int *)ioremap(MALTA_JMPRS_REG, sizeof(unsigned int))) >> 2) & 0x07;
+                unsigned int __iomem *jmpr_p = (unsigned int *) ioremap(MALTA_JMPRS_REG, sizeof(unsigned int));
+                int jmpr = (readw(jmpr_p) >> 2) & 0x07;
                 static const int pciclocks[] __initdata = {
                         33, 20, 25, 30, 12, 16, 37, 10
                 };
@@ -179,7 +180,6 @@ void __init plat_mem_setup(void)
         };
 #endif
 #endif
-
         mips_reboot_setup();
 
         board_time_init = mips_time_init;