public inbox for linux-next@vger.kernel.org
 help / color / mirror / Atom feed
From: David Sterba <dsterba@suse.cz>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: David Sterba <dsterba@suse.cz>,
	Linux Next Mailing List <linux-next@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Nikolay Borisov <nborisov@suse.com>
Subject: Re: linux-next: build warnings after merge of the btrfs tree
Date: Fri, 17 Jan 2020 17:24:09 +0100	[thread overview]
Message-ID: <20200117162409.GL3929@twin.jikos.cz> (raw)
In-Reply-To: <20200115093004.1a4a6794@canb.auug.org.au>

On Wed, Jan 15, 2020 at 09:30:04AM +1100, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the btrfs tree, today's linux-next build (powerpc
> ppc64_defconfig) produced these warnings:
> 
> fs/btrfs/block-group.c: In function 'exclude_super_stripes':
> fs/btrfs/block-group.c:1706:5: warning: 'logical' may be used uninitialized in this function [-Wmaybe-uninitialized]
>  1706 |     kfree(logical);
>       |     ^~~~~~~~~~~~~~
> fs/btrfs/block-group.c:1691:20: warning: 'stripe_len' may be used uninitialized in this function [-Wmaybe-uninitialized]
>  1691 |    if (logical[nr] + stripe_len <= cache->start)
>       |        ~~~~~~~~~~~~^~~~~~~~~~~~
> 
> Introduced by commit
> 
>   767f58cdaf20 ("btrfs: Refactor btrfs_rmap_block to improve readability")
> 
> btrfs_rmap_block() returns zero even if its output arguments are not
> assigned to ... maybe the final "return 0" should be "return ret"?

Yes that's it, thanks. Updated for-next branch pushed.

  reply	other threads:[~2020-01-17 16:24 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-14 22:30 linux-next: build warnings after merge of the btrfs tree Stephen Rothwell
2020-01-17 16:24 ` David Sterba [this message]
  -- strict thread matches above, loose matches on Subject: below --
2021-01-27  1:36 Stephen Rothwell
2023-09-12  0:46 Stephen Rothwell
2023-09-12 11:20 ` David Sterba
2023-09-12 12:20   ` Stephen Rothwell
2023-09-20  3:16     ` Stephen Rothwell

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200117162409.GL3929@twin.jikos.cz \
    --to=dsterba@suse.cz \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-next@vger.kernel.org \
    --cc=nborisov@suse.com \
    --cc=sfr@canb.auug.org.au \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox