sparc32: Remove inline strncmp "optimization" for constant counts.

Let the compiler do stuff like this.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 62 deletions

diff --git a/arch/sparc/include/asm/string_32.h b/arch/sparc/include/asm/string_32.h
index edf196ee4ef8..12f67857152e 100644
--- a/arch/sparc/include/asm/string_32.h
+++ b/arch/sparc/include/asm/string_32.h
@@ -61,68 +61,7 @@ extern int memcmp(const void *,const void *,__kernel_size_t);
 extern __kernel_size_t strlen(const char *);
 
 #define __HAVE_ARCH_STRNCMP
-
-extern int __strncmp(const char *, const char *, __kernel_size_t);
-
-static inline int __constant_strncmp(const char *src, const char *dest, __kernel_size_t count)
-{
-        register int retval;
-        switch(count) {
-        case 0: return 0;
-        case 1: return (src[0] - dest[0]);
-        case 2: retval = (src[0] - dest[0]);
-                if(!retval && src[0])
-                  retval = (src[1] - dest[1]);
-                return retval;
-        case 3: retval = (src[0] - dest[0]);
-                if(!retval && src[0]) {
-                  retval = (src[1] - dest[1]);
-                  if(!retval && src[1])
-                    retval = (src[2] - dest[2]);
-                }
-                return retval;
-        case 4: retval = (src[0] - dest[0]);
-                if(!retval && src[0]) {
-                  retval = (src[1] - dest[1]);
-                  if(!retval && src[1]) {
-                    retval = (src[2] - dest[2]);
-                    if (!retval && src[2])
-                      retval = (src[3] - dest[3]);
-                  }
-                }
-                return retval;
-        case 5: retval = (src[0] - dest[0]);
-                if(!retval && src[0]) {
-                  retval = (src[1] - dest[1]);
-                  if(!retval && src[1]) {
-                    retval = (src[2] - dest[2]);
-                    if (!retval && src[2]) {
-                      retval = (src[3] - dest[3]);
-                      if (!retval && src[3])
-                        retval = (src[4] - dest[4]);
-                    }
-                  }
-                }
-                return retval;
-        default:
-                retval = (src[0] - dest[0]);
-                if(!retval && src[0]) {
-                  retval = (src[1] - dest[1]);
-                  if(!retval && src[1]) {
-                    retval = (src[2] - dest[2]);
-                    if(!retval && src[2])
-                      retval = __strncmp(src+3,dest+3,count-3);
-                  }
-                }
-                return retval;
-        }
-}
-
-#undef strncmp
-#define strncmp(__arg0, __arg1, __arg2) \
-(__builtin_constant_p(__arg2) ? \
- __constant_strncmp(__arg0, __arg1, __arg2) : \
- __strncmp(__arg0, __arg1, __arg2))
+extern int strncmp(const char *, const char *, __kernel_size_t);
 
 #endif /* !EXPORT_SYMTAB_STROPS */