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cfq-iosched: Adjust one function call together with a variable assignment

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The script "checkpatch.pl" pointed information out like the following.

ERROR: do not use assignment in if condition

Thus fix the affected source code place.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Markus Elfring 2017-01-21 22:44:07 +01:00 committed by Jens Axboe
parent d609af3a13
commit 1cf4175303
1 changed files with 4 additions and 2 deletions
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6
block/cfq-iosched.c
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@ -2749,9 +2749,11 @@ static struct cfq_queue *cfq_get_next_queue_forced(struct cfq_data *cfqd)
if (!cfqg)
return NULL;
for_each_cfqg_st(cfqg, i, j, st)
if ((cfqq = cfq_rb_first(st)) != NULL)
for_each_cfqg_st(cfqg, i, j, st) {
cfqq = cfq_rb_first(st);
if (cfqq)
return cfqq;
}
return NULL;
}