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path: root/drivers/staging/lustre/lnet/libcfs/libcfs_string.c
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Diffstat (limited to 'drivers/staging/lustre/lnet/libcfs/libcfs_string.c')
-rw-r--r--drivers/staging/lustre/lnet/libcfs/libcfs_string.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_string.c b/drivers/staging/lustre/lnet/libcfs/libcfs_string.c
index 56a614d7713b..02de1ee720fd 100644
--- a/drivers/staging/lustre/lnet/libcfs/libcfs_string.c
+++ b/drivers/staging/lustre/lnet/libcfs/libcfs_string.c
@@ -79,7 +79,7 @@ int cfs_str2mask(const char *str, const char *(*bit2str)(int bit),
for (i = 0; i < 32; i++) {
debugstr = bit2str(i);
if (debugstr && strlen(debugstr) == len &&
- strncasecmp(str, debugstr, len) == 0) {
+ !strncasecmp(str, debugstr, len)) {
if (op == '-')
newmask &= ~(1 << i);
else
@@ -89,7 +89,7 @@ int cfs_str2mask(const char *str, const char *(*bit2str)(int bit),
}
}
if (!found && len == 3 &&
- (strncasecmp(str, "ALL", len) == 0)) {
+ !strncasecmp(str, "ALL", len)) {
if (op == '-')
newmask = minmask;
else
@@ -112,7 +112,7 @@ int cfs_str2mask(const char *str, const char *(*bit2str)(int bit),
char *cfs_firststr(char *str, size_t size)
{
size_t i = 0;
- char *end;
+ char *end;
/* trim leading spaces */
while (i < size && *str && isspace(*str)) {
@@ -182,7 +182,7 @@ cfs_gettok(struct cfs_lstr *next, char delim, struct cfs_lstr *res)
next->ls_len--;
}
- if (next->ls_len == 0) /* whitespaces only */
+ if (!next->ls_len) /* whitespaces only */
return 0;
if (*next->ls_str == delim) {
@@ -222,8 +222,8 @@ EXPORT_SYMBOL(cfs_gettok);
* \retval 0 otherwise
*/
int
-cfs_str2num_check(char *str, int nob, unsigned *num,
- unsigned min, unsigned max)
+cfs_str2num_check(char *str, int nob, unsigned int *num,
+ unsigned int min, unsigned int max)
{
bool all_numbers = true;
char *endp, cache;
@@ -273,11 +273,11 @@ EXPORT_SYMBOL(cfs_str2num_check);
* -ENOMEM will be returned.
*/
static int
-cfs_range_expr_parse(struct cfs_lstr *src, unsigned min, unsigned max,
+cfs_range_expr_parse(struct cfs_lstr *src, unsigned int min, unsigned int max,
int bracketed, struct cfs_range_expr **expr)
{
- struct cfs_range_expr *re;
- struct cfs_lstr tok;
+ struct cfs_range_expr *re;
+ struct cfs_lstr tok;
LIBCFS_ALLOC(re, sizeof(*re));
if (!re)
@@ -391,7 +391,7 @@ cfs_expr_list_print(char *buffer, int count, struct cfs_expr_list *expr_list)
i += scnprintf(buffer + i, count - i, "[");
list_for_each_entry(expr, &expr_list->el_exprs, re_link) {
- if (j++ != 0)
+ if (j++)
i += scnprintf(buffer + i, count - i, ",");
i += cfs_range_expr_print(buffer + i, count - i, expr,
numexprs > 1);
@@ -411,13 +411,13 @@ EXPORT_SYMBOL(cfs_expr_list_print);
* \retval 0 otherwise
*/
int
-cfs_expr_list_match(__u32 value, struct cfs_expr_list *expr_list)
+cfs_expr_list_match(u32 value, struct cfs_expr_list *expr_list)
{
- struct cfs_range_expr *expr;
+ struct cfs_range_expr *expr;
list_for_each_entry(expr, &expr_list->el_exprs, re_link) {
if (value >= expr->re_lo && value <= expr->re_hi &&
- ((value - expr->re_lo) % expr->re_stride) == 0)
+ !((value - expr->re_lo) % expr->re_stride))
return 1;
}
@@ -433,21 +433,21 @@ EXPORT_SYMBOL(cfs_expr_list_match);
* \retval < 0 for failure
*/
int
-cfs_expr_list_values(struct cfs_expr_list *expr_list, int max, __u32 **valpp)
+cfs_expr_list_values(struct cfs_expr_list *expr_list, int max, u32 **valpp)
{
- struct cfs_range_expr *expr;
- __u32 *val;
- int count = 0;
- int i;
+ struct cfs_range_expr *expr;
+ u32 *val;
+ int count = 0;
+ int i;
list_for_each_entry(expr, &expr_list->el_exprs, re_link) {
for (i = expr->re_lo; i <= expr->re_hi; i++) {
- if (((i - expr->re_lo) % expr->re_stride) == 0)
+ if (!((i - expr->re_lo) % expr->re_stride))
count++;
}
}
- if (count == 0) /* empty expression list */
+ if (!count) /* empty expression list */
return 0;
if (count > max) {
@@ -463,7 +463,7 @@ cfs_expr_list_values(struct cfs_expr_list *expr_list, int max, __u32 **valpp)
count = 0;
list_for_each_entry(expr, &expr_list->el_exprs, re_link) {
for (i = expr->re_lo; i <= expr->re_hi; i++) {
- if (((i - expr->re_lo) % expr->re_stride) == 0)
+ if (!((i - expr->re_lo) % expr->re_stride))
val[count++] = i;
}
}
@@ -501,13 +501,13 @@ EXPORT_SYMBOL(cfs_expr_list_free);
* \retval -errno otherwise
*/
int
-cfs_expr_list_parse(char *str, int len, unsigned min, unsigned max,
+cfs_expr_list_parse(char *str, int len, unsigned int min, unsigned int max,
struct cfs_expr_list **elpp)
{
- struct cfs_expr_list *expr_list;
- struct cfs_range_expr *expr;
- struct cfs_lstr src;
- int rc;
+ struct cfs_expr_list *expr_list;
+ struct cfs_range_expr *expr;
+ struct cfs_lstr src;
+ int rc;
LIBCFS_ALLOC(expr_list, sizeof(*expr_list));
if (!expr_list)
@@ -533,18 +533,18 @@ cfs_expr_list_parse(char *str, int len, unsigned min, unsigned max,
}
rc = cfs_range_expr_parse(&tok, min, max, 1, &expr);
- if (rc != 0)
+ if (rc)
break;
list_add_tail(&expr->re_link, &expr_list->el_exprs);
}
} else {
rc = cfs_range_expr_parse(&src, min, max, 0, &expr);
- if (rc == 0)
+ if (!rc)
list_add_tail(&expr->re_link, &expr_list->el_exprs);
}
- if (rc != 0)
+ if (rc)
cfs_expr_list_free(expr_list);
else
*elpp = expr_list;