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mm: filemap: remove unnecessary iitialization of ret
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The ret variable can be defined without assigning a value, as it is
assigned before use.

Link: https://lkml.kernel.org/r/20231205022954.101045-1-zeming@nfschina.com
Signed-off-by: Li zeming <zeming@nfschina.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Li zeming authored and Andrew Morton committed Dec 12, 2023
1 parent 683ec99 commit a1748f8
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion mm/filemap.c
Original file line number Diff line number Diff line change
Expand Up @@ -1623,7 +1623,7 @@ EXPORT_SYMBOL_GPL(__folio_lock_killable);
static int __folio_lock_async(struct folio *folio, struct wait_page_queue *wait)
{
struct wait_queue_head *q = folio_waitqueue(folio);
int ret = 0;
int ret;

wait->folio = folio;
wait->bit_nr = PG_locked;
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