diff options
| author | weiping zhang <zhangweiping@didichuxing.com> | 2017-08-24 19:11:33 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-08-28 18:01:08 +0200 |
| commit | 235f8da119351ae583abfbbf577eb61a8b564203 (patch) | |
| tree | bd6c28a7d55348202b1820ce8720aac567293f84 /block/mq-deadline.c | |
| parent | skd: Remove SKD_ID_INCR (diff) | |
| download | linux-235f8da119351ae583abfbbf577eb61a8b564203.tar.xz linux-235f8da119351ae583abfbbf577eb61a8b564203.zip | |
block, scheduler: convert xxx_var_store to void
The last parameter "count" never be used in xxx_var_store,
convert these functions to void.
Signed-off-by: weiping zhang <zhangweiping@didichuxing.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/mq-deadline.c')
| -rw-r--r-- | block/mq-deadline.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/block/mq-deadline.c b/block/mq-deadline.c index 1b964a387afe..c8dfddc4ba8b 100644 --- a/block/mq-deadline.c +++ b/block/mq-deadline.c @@ -457,13 +457,12 @@ deadline_var_show(int var, char *page) return sprintf(page, "%d\n", var); } -static ssize_t -deadline_var_store(int *var, const char *page, size_t count) +static void +deadline_var_store(int *var, const char *page) { char *p = (char *) page; *var = simple_strtol(p, &p, 10); - return count; } #define SHOW_FUNCTION(__FUNC, __VAR, __CONV) \ @@ -487,7 +486,7 @@ static ssize_t __FUNC(struct elevator_queue *e, const char *page, size_t count) { \ struct deadline_data *dd = e->elevator_data; \ int __data; \ - int ret = deadline_var_store(&__data, (page), count); \ + deadline_var_store(&__data, (page)); \ if (__data < (MIN)) \ __data = (MIN); \ else if (__data > (MAX)) \ @@ -496,7 +495,7 @@ static ssize_t __FUNC(struct elevator_queue *e, const char *page, size_t count) *(__PTR) = msecs_to_jiffies(__data); \ else \ *(__PTR) = __data; \ - return ret; \ + return count; \ } STORE_FUNCTION(deadline_read_expire_store, &dd->fifo_expire[READ], 0, INT_MAX, 1); STORE_FUNCTION(deadline_write_expire_store, &dd->fifo_expire[WRITE], 0, INT_MAX, 1); |