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lru_cache: remove use of seq_printf return value 

The seq_printf return value, because it's frequently misused,
will eventually be converted to void.

See: commit 1f33c41c03 ("seq_file: Rename seq_overflow() to
     seq_has_overflowed() and make public")

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Lars Ellenberg <drbd-dev@lists.linbit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2015-04-15 16:18:25 -07:00 committed by Linus Torvalds
parent 962e3707d9
commit d50f8f8d91
1 changed files with 5 additions and 4 deletions
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9
lib/lru_cache.c
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@ -247,10 +247,11 @@ size_t lc_seq_printf_stats(struct seq_file *seq, struct lru_cache *lc)
* progress) and "changed", when this in fact lead to an successful * progress) and "changed", when this in fact lead to an successful
* update of the cache. * update of the cache.
*/ */
return seq_printf(seq, "\t%s: used:%u/%u " seq_printf(seq, "\t%s: used:%u/%u hits:%lu misses:%lu starving:%lu locked:%lu changed:%lu\n",
"hits:%lu misses:%lu starving:%lu locked:%lu changed:%lu\n", lc->name, lc->used, lc->nr_elements,
lc->name, lc->used, lc->nr_elements, lc->hits, lc->misses, lc->starving, lc->locked, lc->changed);
lc->hits, lc->misses, lc->starving, lc->locked, lc->changed);
return 0;
} }
static struct hlist_head *lc_hash_slot(struct lru_cache *lc, unsigned int enr) static struct hlist_head *lc_hash_slot(struct lru_cache *lc, unsigned int enr)