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Subject[PATCH 1/4] erofs: avoid unnecessary variable `err'
Date
variable `err' in z_erofs_submit_queue() isn't useful
here, remove it instead.

Signed-off-by: Gao Xiang <hsiangkao@redhat.com>
---
fs/erofs/zdata.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 6c939def00f9..df6fa691097f 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -1193,7 +1193,6 @@ static void z_erofs_submit_queue(struct super_block *sb,

do {
struct page *page;
- int err;

page = pickup_page_for_submission(pcl, i++, pagepool,
MNGD_MAPPING(sbi),
@@ -1219,8 +1218,7 @@ static void z_erofs_submit_queue(struct super_block *sb,
++nr_bios;
}

- err = bio_add_page(bio, page, PAGE_SIZE, 0);
- if (err < PAGE_SIZE)
+ if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE)
goto submit_bio_retry;

last_index = cur;
--
2.18.1
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