linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH -next] mtd: ubi: wl: remove set but not used variable 'prev_e'
@ 2019-11-27  6:20 YueHaibing
  2020-01-16 23:36 ` Richard Weinberger
  0 siblings, 1 reply; 2+ messages in thread
From: YueHaibing @ 2019-11-27  6:20 UTC (permalink / raw)
  To: Richard Weinberger, Miquel Raynal, Sascha Hauer, Vignesh Raghavendra
  Cc: YueHaibing, linux-mtd, linux-kernel, kernel-janitors

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/mtd/ubi/wl.c: In function 'find_wl_entry':
drivers/mtd/ubi/wl.c:322:27: warning:
 variable 'prev_e' set but not used [-Wunused-but-set-variable]

It's not used any more now, so remove it.

Fixes: f9c34bb52997 ("ubi: Fix producing anchor PEBs")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/mtd/ubi/wl.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 5d77a38dba54..837d690a8c60 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -319,7 +319,7 @@ static struct ubi_wl_entry *find_wl_entry(struct ubi_device *ubi,
 					  struct rb_root *root, int diff)
 {
 	struct rb_node *p;
-	struct ubi_wl_entry *e, *prev_e = NULL;
+	struct ubi_wl_entry *e;
 	int max;
 
 	e = rb_entry(rb_first(root), struct ubi_wl_entry, u.rb);
@@ -334,7 +334,6 @@ static struct ubi_wl_entry *find_wl_entry(struct ubi_device *ubi,
 			p = p->rb_left;
 		else {
 			p = p->rb_right;
-			prev_e = e;
 			e = e1;
 		}
 	}




^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH -next] mtd: ubi: wl: remove set but not used variable 'prev_e'
  2019-11-27  6:20 [PATCH -next] mtd: ubi: wl: remove set but not used variable 'prev_e' YueHaibing
@ 2020-01-16 23:36 ` Richard Weinberger
  0 siblings, 0 replies; 2+ messages in thread
From: Richard Weinberger @ 2020-01-16 23:36 UTC (permalink / raw)
  To: YueHaibing
  Cc: Richard Weinberger, Miquel Raynal, Sascha Hauer,
	Vignesh Raghavendra, linux-mtd, kernel-janitors, LKML

On Wed, Nov 27, 2019 at 7:22 AM YueHaibing <yuehaibing@huawei.com> wrote:
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/mtd/ubi/wl.c: In function 'find_wl_entry':
> drivers/mtd/ubi/wl.c:322:27: warning:
>  variable 'prev_e' set but not used [-Wunused-but-set-variable]
>
> It's not used any more now, so remove it.
>
> Fixes: f9c34bb52997 ("ubi: Fix producing anchor PEBs")
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
>  drivers/mtd/ubi/wl.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Applied. Thanks!

-- 
Thanks,
//richard

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2020-01-16 23:36 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-27  6:20 [PATCH -next] mtd: ubi: wl: remove set but not used variable 'prev_e' YueHaibing
2020-01-16 23:36 ` Richard Weinberger

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).