xtensa: fix memscan()

Defining memscan() as memchr() is wrong, because the return values of memscan() and memchr() are different when the character is not found. So use the generic memscan() implementation to fix this. Signed-off-by: Akinobu Mita <[email protected]> Cc: Chris Zankel <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
goeke · Feb 4, 2012 · a1b58c2 · a1b58c2
1 parent 070f420
commit a1b58c2
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/arch/xtensa/include/asm/string.h b/arch/xtensa/include/asm/string.h
@@ -118,7 +118,4 @@ extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
 /* Don't build bcopy at all ...  */
 #define __HAVE_ARCH_BCOPY
 
-#define __HAVE_ARCH_MEMSCAN
-#define memscan memchr
-
 #endif	/* _XTENSA_STRING_H */