kstrto*() can ship return value directly if no additional
checks are to be done.
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---
block/blk-sysfs.c | 16 ++++------------
1 file changed, 4 insertions(+), 12 deletions(-)
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -33,11 +33,11 @@ queue_var_show(unsigned long var, char *page)
static ssize_t
queue_var_store(unsigned long *var, const char *page, size_t count)
{
+ unsigned int v;
int err;
- unsigned long v;
- err = kstrtoul(page, 10, &v);
- if (err || v > UINT_MAX)
+ err = kstrtouint(page, 10, &v);
+ if (err)
return -EINVAL;
*var = v;
@@ -47,15 +47,7 @@ queue_var_store(unsigned long *var, const char *page, size_t count)
static ssize_t queue_var_store64(s64 *var, const char *page)
{
- int err;
- s64 v;
-
- err = kstrtos64(page, 10, &v);
- if (err < 0)
- return err;
-
- *var = v;
- return 0;
+ return kstrtos64(page, 10, var);
}
static ssize_t queue_requests_show(struct request_queue *q, char *page)
