From: kernel test robot <lkp@intel.com>
To: Li Zhijian <lizhijian@fujitsu.com>
Cc: oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Helge Deller <deller@gmx.de>
Subject: [linux-next:master 13900/14187] drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c:228:13: warning: unused variable 'ret'
Date: Thu, 21 Mar 2024 19:56:30 +0800 [thread overview]
Message-ID: <202403211931.wVl6ymAV-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: e7528c088874326d3060a46f572252be43755a86
commit: 0688d3b1d882dd1dcf73305306e71ebf1653f595 [13900/14187] fbdev: panel-tpo-td043mtea1: Convert sprintf() to sysfs_emit()
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20240321/202403211931.wVl6ymAV-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240321/202403211931.wVl6ymAV-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403211931.wVl6ymAV-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c: In function 'tpo_td043_gamma_show':
>> drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c:228:13: warning: unused variable 'ret' [-Wunused-variable]
228 | int ret;
| ^~~
vim +/ret +228 drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
f76ee892a99e68 Tomi Valkeinen 2015-12-09 222
f76ee892a99e68 Tomi Valkeinen 2015-12-09 223 static ssize_t tpo_td043_gamma_show(struct device *dev,
f76ee892a99e68 Tomi Valkeinen 2015-12-09 224 struct device_attribute *attr, char *buf)
f76ee892a99e68 Tomi Valkeinen 2015-12-09 225 {
f76ee892a99e68 Tomi Valkeinen 2015-12-09 226 struct panel_drv_data *ddata = dev_get_drvdata(dev);
f76ee892a99e68 Tomi Valkeinen 2015-12-09 227 ssize_t len = 0;
f76ee892a99e68 Tomi Valkeinen 2015-12-09 @228 int ret;
f76ee892a99e68 Tomi Valkeinen 2015-12-09 229 int i;
f76ee892a99e68 Tomi Valkeinen 2015-12-09 230
0688d3b1d882dd Li Zhijian 2024-03-19 231 for (i = 0; i < ARRAY_SIZE(ddata->gamma); i++)
0688d3b1d882dd Li Zhijian 2024-03-19 232 len += sysfs_emit_at(buf, len, "%u ", ddata->gamma[i]);
0688d3b1d882dd Li Zhijian 2024-03-19 233 if (len)
f76ee892a99e68 Tomi Valkeinen 2015-12-09 234 buf[len - 1] = '\n';
f76ee892a99e68 Tomi Valkeinen 2015-12-09 235
f76ee892a99e68 Tomi Valkeinen 2015-12-09 236 return len;
f76ee892a99e68 Tomi Valkeinen 2015-12-09 237 }
f76ee892a99e68 Tomi Valkeinen 2015-12-09 238
:::::: The code at line 228 was first introduced by commit
:::::: f76ee892a99e68b55402b8d4b8aeffcae2aff34d omapfb: copy omapdss & displays for omapfb
:::::: TO: Tomi Valkeinen <tomi.valkeinen@ti.com>
:::::: CC: Tomi Valkeinen <tomi.valkeinen@ti.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2024-03-21 11:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-21 11:56 kernel test robot [this message]
2024-03-22 2:54 ` [linux-next:master 13900/14187] drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c:228:13: warning: unused variable 'ret' Zhijian Li (Fujitsu)
2024-03-22 6:05 ` Helge Deller
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=202403211931.wVl6ymAV-lkp@intel.com \
--to=lkp@intel.com \
--cc=deller@gmx.de \
--cc=linux-mm@kvack.org \
--cc=lizhijian@fujitsu.com \
--cc=oe-kbuild-all@lists.linux.dev \
/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;
as well as URLs for NNTP newsgroup(s).