* [linux-next:master 13900/14187] drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c:228:13: warning: unused variable 'ret'
@ 2024-03-21 11:56 kernel test robot
2024-03-22 2:54 ` Zhijian Li (Fujitsu)
0 siblings, 1 reply; 3+ messages in thread
From: kernel test robot @ 2024-03-21 11:56 UTC (permalink / raw)
To: Li Zhijian; +Cc: oe-kbuild-all, Linux Memory Management List, Helge Deller
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
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [linux-next:master 13900/14187] drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c:228:13: warning: unused variable 'ret'
2024-03-21 11:56 [linux-next:master 13900/14187] drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c:228:13: warning: unused variable 'ret' kernel test robot
@ 2024-03-22 2:54 ` Zhijian Li (Fujitsu)
2024-03-22 6:05 ` Helge Deller
0 siblings, 1 reply; 3+ messages in thread
From: Zhijian Li (Fujitsu) @ 2024-03-22 2:54 UTC (permalink / raw)
To: Helge Deller
Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List,
kernel test robot
Helge
Should I send a new version(v4) to fix this.
Thanks
Zhijian
On 21/03/2024 19:56, kernel test robot wrote:
> 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>
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [linux-next:master 13900/14187] drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c:228:13: warning: unused variable 'ret'
2024-03-22 2:54 ` Zhijian Li (Fujitsu)
@ 2024-03-22 6:05 ` Helge Deller
0 siblings, 0 replies; 3+ messages in thread
From: Helge Deller @ 2024-03-22 6:05 UTC (permalink / raw)
To: Zhijian Li (Fujitsu)
Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List,
kernel test robot
On 3/22/24 03:54, Zhijian Li (Fujitsu) wrote:
> Helge
>
> Should I send a new version(v4) to fix this.
No, it's ok.
I've fixed it up already.
Thanks!
Helge
>
>
>
> Thanks
> Zhijian
>
> On 21/03/2024 19:56, kernel test robot wrote:
>> 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>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-03-21 11:56 [linux-next:master 13900/14187] drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c:228:13: warning: unused variable 'ret' kernel test robot
2024-03-22 2:54 ` Zhijian Li (Fujitsu)
2024-03-22 6:05 ` Helge Deller
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