1 files changed, 20 insertions, 19 deletions

diff --git a/include/asm-ppc64/eeh.h b/include/asm-ppc64/eeh.h
index 94298b106a4b..40c8eb57493e 100644
--- a/include/asm-ppc64/eeh.h
+++ b/include/asm-ppc64/eeh.h
@@ -219,23 +219,24 @@ static inline void eeh_raw_writeq(u64 val, volatile void __iomem *addr)
 static inline void eeh_memset_io(volatile void __iomem *addr, int c,
                                  unsigned long n)
 {
+        void *p = (void __force *)addr;
         u32 lc = c;
         lc |= lc << 8;
         lc |= lc << 16;
 
-        while(n && !EEH_CHECK_ALIGN(addr, 4)) {
-                *((volatile u8 *)addr) = c;
-                addr = (void *)((unsigned long)addr + 1);
+        while(n && !EEH_CHECK_ALIGN(p, 4)) {
+                *((volatile u8 *)p) = c;
+                p++;
                 n--;
         }
         while(n >= 4) {
-                *((volatile u32 *)addr) = lc;
-                addr = (void *)((unsigned long)addr + 4);
+                *((volatile u32 *)p) = lc;
+                p += 4;
                 n -= 4;
         }
         while(n) {
-                *((volatile u8 *)addr) = c;
-                addr = (void *)((unsigned long)addr + 1);
+                *((volatile u8 *)p) = c;
+                p++;
                 n--;
         }
         __asm__ __volatile__ ("sync" : : : "memory");
@@ -250,22 +251,22 @@ static inline void eeh_memcpy_fromio(void *dest, const volatile void __iomem *sr
         while(n && (!EEH_CHECK_ALIGN(vsrc, 4) || !EEH_CHECK_ALIGN(dest, 4))) {
                 *((u8 *)dest) = *((volatile u8 *)vsrc);
                 __asm__ __volatile__ ("eieio" : : : "memory");
-                vsrc = (void *)((unsigned long)vsrc + 1);
-                dest = (void *)((unsigned long)dest + 1);                       
+                vsrc++;
+                dest++;
                 n--;
         }
         while(n > 4) {
                 *((u32 *)dest) = *((volatile u32 *)vsrc);
                 __asm__ __volatile__ ("eieio" : : : "memory");
-                vsrc = (void *)((unsigned long)vsrc + 4);
-                dest = (void *)((unsigned long)dest + 4);                       
+                vsrc += 4;
+                dest += 4;
                 n -= 4;
         }
         while(n) {
                 *((u8 *)dest) = *((volatile u8 *)vsrc);
                 __asm__ __volatile__ ("eieio" : : : "memory");
-                vsrc = (void *)((unsigned long)vsrc + 1);
-                dest = (void *)((unsigned long)dest + 1);                       
+                vsrc++;
+                dest++;
                 n--;
         }
         __asm__ __volatile__ ("sync" : : : "memory");
@@ -286,20 +287,20 @@ static inline void eeh_memcpy_toio(volatile void __iomem *dest, const void *src,
 
         while(n && (!EEH_CHECK_ALIGN(vdest, 4) || !EEH_CHECK_ALIGN(src, 4))) {
                 *((volatile u8 *)vdest) = *((u8 *)src);
-                src = (void *)((unsigned long)src + 1);
-                vdest = (void *)((unsigned long)vdest + 1);                     
+                src++;
+                vdest++;
                 n--;
         }
         while(n > 4) {
                 *((volatile u32 *)vdest) = *((volatile u32 *)src);
-                src = (void *)((unsigned long)src + 4);
-                vdest = (void *)((unsigned long)vdest + 4);                     
+                src += 4;
+                vdest += 4;
                 n-=4;
         }
         while(n) {
                 *((volatile u8 *)vdest) = *((u8 *)src);
-                src = (void *)((unsigned long)src + 1);
-                vdest = (void *)((unsigned long)vdest + 1);                     
+                src++;
+                vdest++;
                 n--;
         }
         __asm__ __volatile__ ("sync" : : : "memory");