string: Provide a slimmed-down memset()

[u-boot] / lib / string.c

diff --git a/lib/string.c b/lib/string.c
index 67d5f6a4213a4c9e3dcdfe067724e4a7885baad6..c1a28c14ced51dd58424a10d2af0e1444207a80a 100644 (file)
--- a/lib/string.c
+++ b/lib/string.c
@@ -437,8 +437,10 @@ char *strswab(const char *s)
 void * memset(void * s,int c,size_t count)
 {
        unsigned long *sl = (unsigned long *) s;
-       unsigned long cl = 0;
        char *s8;
+
+#if !CONFIG_IS_ENABLED(TINY_MEMSET)
+       unsigned long cl = 0;
        int i;
 
        /* do it one word at a time (32 bits or 64 bits) while possible */
@@ -452,7 +454,7 @@ void * memset(void * s,int c,size_t count)
                        count -= sizeof(*sl);
                }
        }
-       /* fill 8 bits at a time */
+#endif /* fill 8 bits at a time */
        s8 = (char *)sl;
        while (count--)
                *s8++ = c;