s390: cleanup string ops prototypes

Just some trivial changes like removing the extern keyword from the
header file, renaming arguments to match the man pages, and whitespace
removal.
Signed-off-by: NHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/include/asm/string.h

@@ -33,17 +33,17 @@
 #define __HAVE_ARCH_STRSTR	/* arch function */
 
 /* Prototypes for non-inlined arch strings functions. */
-extern int memcmp(const void *, const void *, size_t);
-extern void *memcpy(void *, const void *, size_t);
-extern void *memset(void *, int, size_t);
-extern void *memmove(void *, const void *, size_t);
-extern int strcmp(const char *,const char *);
-extern size_t strlcat(char *, const char *, size_t);
-extern size_t strlcpy(char *, const char *, size_t);
-extern char *strncat(char *, const char *, size_t);
-extern char *strncpy(char *, const char *, size_t);
-extern char *strrchr(const char *, int);
-extern char *strstr(const char *, const char *);
+int memcmp(const void *s1, const void *s2, size_t n);
+void *memcpy(void *dest, const void *src, size_t n);
+void *memset(void *s, int c, size_t n);
+void *memmove(void *dest, const void *src, size_t n);
+int strcmp(const char *s1, const char *s2);
+size_t strlcat(char *dest, const char *src, size_t n);
+size_t strlcpy(char *dest, const char *src, size_t size);
+char *strncat(char *dest, const char *src, size_t n);
+char *strncpy(char *dest, const char *src, size_t n);
+char *strrchr(const char *s, int c);
+char *strstr(const char *s1, const char *s2);
 
 #undef __HAVE_ARCH_STRCHR
 #undef __HAVE_ARCH_STRNCHR

arch/s390/lib/string.c

@@ -55,7 +55,7 @@ EXPORT_SYMBOL(strlen);
  *
  * returns the minimum of the length of @s and @n
  */
-size_t strnlen(const char * s, size_t n)
+size_t strnlen(const char *s, size_t n)
 {
 	return __strnend(s, n) - s;
 }
@@ -194,14 +194,14 @@ EXPORT_SYMBOL(strncat);
 
 /**
  * strcmp - Compare two strings
- * @cs: One string
- * @ct: Another string
+ * @s1: One string
+ * @s2: Another string
  *
- * returns   0 if @cs and @ct are equal,
- *         < 0 if @cs is less than @ct
- *         > 0 if @cs is greater than @ct
+ * returns   0 if @s1 and @s2 are equal,
+ *	   < 0 if @s1 is less than @s2
+ *	   > 0 if @s1 is greater than @s2
  */
-int strcmp(const char *cs, const char *ct)
+int strcmp(const char *s1, const char *s2)
 {
 	register int r0 asm("0") = 0;
 	int ret = 0;
@@ -213,7 +213,7 @@ int strcmp(const char *cs, const char *ct)
 		      "   ic   %1,0(%3)\n"
 		      "   sr   %0,%1\n"
 		      "1:"
-		      : "+d" (ret), "+d" (r0), "+a" (cs), "+a" (ct)
+		      : "+d" (ret), "+d" (r0), "+a" (s1), "+a" (s2)
 		      : : "cc", "memory");
 	return ret;
 }
@@ -224,7 +224,7 @@ EXPORT_SYMBOL(strcmp);
  * @s: The string to be searched
  * @c: The character to search for
  */
-char * strrchr(const char * s, int c)
+char *strrchr(const char *s, int c)
 {
        size_t len = __strend(s) - s;
 
@@ -260,7 +260,7 @@ static inline int clcle(const char *s1, unsigned long l1,
  * @s1: The string to be searched
  * @s2: The string to search for
  */
-char * strstr(const char * s1,const char * s2)
+char *strstr(const char *s1, const char *s2)
 {
 	int l1, l2;
 
@@ -306,15 +306,15 @@ EXPORT_SYMBOL(memchr);
 
 /**
  * memcmp - Compare two areas of memory
- * @cs: One area of memory
- * @ct: Another area of memory
+ * @s1: One area of memory
+ * @s2: Another area of memory
  * @count: The size of the area.
  */
-int memcmp(const void *cs, const void *ct, size_t n)
+int memcmp(const void *s1, const void *s2, size_t n)
 {
 	int ret;
 
-	ret = clcle(cs, n, ct, n);
+	ret = clcle(s1, n, s2, n);
 	if (ret)
 		ret = ret == 1 ? -1 : 1;
 	return ret;