From: "Darrick J. Wong" <djwong@kernel.org>
To: Suchit Karunakaran <suchitkarunakaran@gmail.com>
Cc: tytso@mit.edu, adilger.kernel@dilger.ca,
linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kernel-mentees@lists.linux.dev, skhan@linuxfoundation.org
Subject: Re: [PATCH RESEND] fs/ext4: remove unused variable 'de' in ext4_init_new_dir()
Date: Sun, 17 Aug 2025 16:43:52 -0700 [thread overview]
Message-ID: <20250817234352.GH7938@frogsfrogsfrogs> (raw)
In-Reply-To: <20250813182440.17581-1-suchitkarunakaran@gmail.com>
On Wed, Aug 13, 2025 at 11:54:40PM +0530, Suchit Karunakaran wrote:
> The variable 'de' was declared but never used in the ext4_init_new_dir()
> function, causing a compiler warning:
> variable 'de' set but not used [-Werror=unused-but-set-variable]
> Remove the unused declaration to clean up the code and fix the warning.
>
> Signed-off-by: Suchit Karunakaran <suchitkarunakaran@gmail.com>
Gets rid of an annoying warning on my build system, so
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
--D
> ---
> fs/ext4/namei.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
> index d83f91b62317..bb2370829928 100644
> --- a/fs/ext4/namei.c
> +++ b/fs/ext4/namei.c
> @@ -2965,7 +2965,6 @@ int ext4_init_new_dir(handle_t *handle, struct inode *dir,
> struct inode *inode)
> {
> struct buffer_head *dir_block = NULL;
> - struct ext4_dir_entry_2 *de;
> ext4_lblk_t block = 0;
> int err;
>
> @@ -2982,7 +2981,6 @@ int ext4_init_new_dir(handle_t *handle, struct inode *dir,
> dir_block = ext4_append(handle, inode, &block);
> if (IS_ERR(dir_block))
> return PTR_ERR(dir_block);
> - de = (struct ext4_dir_entry_2 *)dir_block->b_data;
> err = ext4_init_dirblock(handle, inode, dir_block, dir->i_ino, NULL, 0);
> if (err)
> goto out;
> --
> 2.50.1
>
>
next prev parent reply other threads:[~2025-08-17 23:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-13 18:24 [PATCH RESEND] fs/ext4: remove unused variable 'de' in ext4_init_new_dir() Suchit Karunakaran
2025-08-17 23:43 ` Darrick J. Wong [this message]
-- strict thread matches above, loose matches on Subject: below --
2025-08-25 14:13 Suchit Karunakaran
2025-09-09 16:54 Suchit Karunakaran
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=20250817234352.GH7938@frogsfrogsfrogs \
--to=djwong@kernel.org \
--cc=adilger.kernel@dilger.ca \
--cc=linux-ext4@vger.kernel.org \
--cc=linux-kernel-mentees@lists.linux.dev \
--cc=linux-kernel@vger.kernel.org \
--cc=skhan@linuxfoundation.org \
--cc=suchitkarunakaran@gmail.com \
--cc=tytso@mit.edu \
/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