1 files changed, 8 insertions, 46 deletions

diff --git a/drivers/staging/lustre/lustre/libcfs/libcfs_string.c b/drivers/staging/lustre/lustre/libcfs/libcfs_string.c
index 922debd0a412..ed0a6b531058 100644
--- a/drivers/staging/lustre/lustre/libcfs/libcfs_string.c
+++ b/drivers/staging/lustre/lustre/libcfs/libcfs_string.c
@@ -42,26 +42,6 @@
 
 #include <linux/libcfs/libcfs.h>
 
-/* non-0 = don't match */
-int cfs_strncasecmp(const char *s1, const char *s2, size_t n)
-{
-	if (s1 == NULL || s2 == NULL)
-		return 1;
-
-	if (n == 0)
-		return 0;
-
-	while (n-- != 0 && tolower(*s1) == tolower(*s2)) {
-		if (n == 0 || *s1 == '\0' || *s2 == '\0')
-			break;
-		s1++;
-		s2++;
-	}
-
-	return tolower(*(unsigned char *)s1) - tolower(*(unsigned char *)s2);
-}
-EXPORT_SYMBOL(cfs_strncasecmp);
-
 /* Convert a text string to a bitmask */
 int cfs_str2mask(const char *str, const char *(*bit2str)(int bit),
 		 int *oldmask, int minmask, int allmask)
@@ -101,7 +81,7 @@ int cfs_str2mask(const char *str, const char *(*bit2str)(int bit),
 			debugstr = bit2str(i);
 			if (debugstr != NULL &&
 			    strlen(debugstr) == len &&
-			    cfs_strncasecmp(str, debugstr, len) == 0) {
+			    strncasecmp(str, debugstr, len) == 0) {
 				if (op == '-')
 					newmask &= ~(1 << i);
 				else
@@ -111,7 +91,7 @@ int cfs_str2mask(const char *str, const char *(*bit2str)(int bit),
 			}
 		}
 		if (!found && len == 3 &&
-		    (cfs_strncasecmp(str, "ALL", len) == 0)) {
+		    (strncasecmp(str, "ALL", len) == 0)) {
 			if (op == '-')
 				newmask = minmask;
 			else
@@ -129,7 +109,6 @@ int cfs_str2mask(const char *str, const char *(*bit2str)(int bit),
 	*oldmask = newmask;
 	return 0;
 }
-EXPORT_SYMBOL(cfs_str2mask);
 
 /* get the first string out of @str */
 char *cfs_firststr(char *str, size_t size)
@@ -164,12 +143,12 @@ cfs_trimwhite(char *str)
 {
 	char *end;
 
-	while (cfs_iswhite(*str))
+	while (isspace(*str))
 		str++;
 
 	end = str + strlen(str);
 	while (end > str) {
-		if (!cfs_iswhite(end[-1]))
+		if (!isspace(end[-1]))
 			break;
 		end--;
 	}
@@ -199,7 +178,7 @@ cfs_gettok(struct cfs_lstr *next, char delim, struct cfs_lstr *res)
 
 	/* skip leading white spaces */
 	while (next->ls_len) {
-		if (!cfs_iswhite(*next->ls_str))
+		if (!isspace(*next->ls_str))
 			break;
 		next->ls_str++;
 		next->ls_len--;
@@ -226,14 +205,13 @@ cfs_gettok(struct cfs_lstr *next, char delim, struct cfs_lstr *res)
 
 	/* skip ending whitespaces */
 	while (--end != res->ls_str) {
-		if (!cfs_iswhite(*end))
+		if (!isspace(*end))
 			break;
 	}
 
 	res->ls_len = end - res->ls_str + 1;
 	return 1;
 }
-EXPORT_SYMBOL(cfs_gettok);
 
 /**
  * Converts string to integer.
@@ -256,13 +234,12 @@ cfs_str2num_check(char *str, int nob, unsigned *num,
 		return 0;
 
 	for (; endp < str + nob; endp++) {
-		if (!cfs_iswhite(*endp))
+		if (!isspace(*endp))
 			return 0;
 	}
 
 	return (*num >= min && *num <= max);
 }
-EXPORT_SYMBOL(cfs_str2num_check);
 
 /**
  * Parses \<range_expr\> token of the syntax. If \a bracketed is false,
@@ -277,7 +254,7 @@ EXPORT_SYMBOL(cfs_str2num_check);
  * \retval 0 will be returned if it can be parsed, otherwise -EINVAL or
  * -ENOMEM will be returned.
  */
-int
+static int
 cfs_range_expr_parse(struct cfs_lstr *src, unsigned min, unsigned max,
 		     int bracketed, struct cfs_range_expr **expr)
 {
@@ -340,7 +317,6 @@ cfs_range_expr_parse(struct cfs_lstr *src, unsigned min, unsigned max,
 	LIBCFS_FREE(re, sizeof(*re));
 	return -EINVAL;
 }
-EXPORT_SYMBOL(cfs_range_expr_parse);
 
 /**
  * Matches value (\a value) against ranges expression list \a expr_list.
@@ -361,7 +337,6 @@ cfs_expr_list_match(__u32 value, struct cfs_expr_list *expr_list)
 
 	return 0;
 }
-EXPORT_SYMBOL(cfs_expr_list_match);
 
 /**
  * Convert express list (\a expr_list) to an array of all matched values
@@ -432,18 +407,6 @@ cfs_expr_list_free(struct cfs_expr_list *expr_list)
 }
 EXPORT_SYMBOL(cfs_expr_list_free);
 
-void
-cfs_expr_list_print(struct cfs_expr_list *expr_list)
-{
-	struct cfs_range_expr *expr;
-
-	list_for_each_entry(expr, &expr_list->el_exprs, re_link) {
-		CDEBUG(D_WARNING, "%d-%d/%d\n",
-		       expr->re_lo, expr->re_hi, expr->re_stride);
-	}
-}
-EXPORT_SYMBOL(cfs_expr_list_print);
-
 /**
  * Parses \<cfs_expr_list\> token of the syntax.
  *
@@ -526,7 +489,6 @@ cfs_expr_list_free_list(struct list_head *list)
 		cfs_expr_list_free(el);
 	}
 }
-EXPORT_SYMBOL(cfs_expr_list_free_list);
 
 int
 cfs_ip_addr_parse(char *str, int len, struct list_head *list)