1 files changed, 11 insertions, 10 deletions

diff --git a/lib/string.c b/lib/string.c
index 542829742c85..d7a5ff9b81ea 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -36,7 +36,7 @@ int strnicmp(const char *s1, const char *s2, size_t len)
         /* Yes, Virginia, it had better be unsigned */
         unsigned char c1, c2;
 
-        c1 = 0; c2 = 0;
+        c1 = c2 = 0;
         if (len) {
                 do {
                         c1 = *s1;
@@ -148,7 +148,6 @@ char *strcat(char *dest, const char *src)
                 dest++;
         while ((*dest++ = *src++) != '\0')
                 ;
-
         return tmp;
 }
 EXPORT_SYMBOL(strcat);
@@ -447,7 +446,7 @@ EXPORT_SYMBOL(strsep);
  */
 void *memset(void *s, int c, size_t count)
 {
-        char *xs = (char *)s;
+        char *xs = s;
 
         while (count--)
                 *xs++ = c;
@@ -468,8 +467,8 @@ EXPORT_SYMBOL(memset);
  */
 void *memcpy(void *dest, const void *src, size_t count)
 {
-        char *tmp = (char *)dest;
-        char *s = (char *)src;
+        char *tmp = dest;
+        char *s = src;
 
         while (count--)
                 *tmp++ = *s++;
@@ -492,13 +491,15 @@ void *memmove(void *dest, const void *src, size_t count)
         char *tmp, *s;
 
         if (dest <= src) {
-                tmp = (char *)dest;
-                s = (char *)src;
+                tmp = dest;
+                s = src;
                 while (count--)
                         *tmp++ = *s++;
         } else {
-                tmp = (char *)dest + count;
-                s = (char *)src + count;
+                tmp = dest;
+                tmp += count;
+                s = src;
+                s += count;
                 while (count--)
                         *--tmp = *--s;
         }
@@ -540,7 +541,7 @@ EXPORT_SYMBOL(memcmp);
  */
 void *memscan(void *addr, int c, size_t size)
 {
-        unsigned char *p = (unsigned char *)addr;
+        unsigned char *p = addr;
 
         while (size) {
                 if (*p == c)