Re: [PATCH 2/3] btrfs: remove set but not used variable 'parent'
From: David Sterba
Date: Wed Feb 19 2020 - 09:17:53 EST
On Wed, Feb 19, 2020 at 01:34:53PM +0200, Nikolay Borisov wrote:
>
>
> On 19.02.20 Ð. 13:22 Ñ., yu kuai wrote:
> > Fixes gcc '-Wunused-but-set-variable' warning:
> >
> > fs/btrfs/tree-log.c: In function âwalk_down_log_treeâ:
> > fs/btrfs/tree-log.c:2702:24: warning: variable âparentâ
> > set but not used [-Wunused-but-set-variable]
> > fs/btrfs/tree-log.c: In function âwalk_up_log_treeâ:
> > fs/btrfs/tree-log.c:2803:26: warning: variable âparentâ
> > set but not used [-Wunused-but-set-variable]
> >
> > They are never used, and so can be removed.
> >
> > Signed-off-by: yu kuai <yukuai3@xxxxxxxxxx>
>
> Ah yes, those two are a result of my :
>
> e084c5ab48f9 ("btrfs: Call btrfs_pin_reserved_extent only during active
> transaction") (in misc-next branch)
>
> David perhaps you can squash the two var removals into the original patch?
Yes I'll do that.