Re: [PATCH v8 3/3] media: i2c: Introduce a driver for the Techwell TW9900 decoder
From: kernel test robot
Date: Thu Nov 09 2023 - 02:07:04 EST
Hi Mehdi,
kernel test robot noticed the following build warnings:
[auto build test WARNING on media-tree/master]
[also build test WARNING on robh/for-next linuxtv-media-stage/master linus/master v6.6 next-20231109]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Mehdi-Djait/dt-bindings-vendor-prefixes-Add-techwell-vendor-prefix/20231109-042139
base: git://linuxtv.org/media_tree.git master
patch link: https://lore.kernel.org/r/93354996c95926970684498f08061b60a52bb84c.1699449537.git.mehdi.djait%40bootlin.com
patch subject: [PATCH v8 3/3] media: i2c: Introduce a driver for the Techwell TW9900 decoder
config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20231109/202311091458.0Mnol4EW-lkp@xxxxxxxxx/config)
compiler: nios2-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231109/202311091458.0Mnol4EW-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311091458.0Mnol4EW-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
>> drivers/media/i2c/tw9900.c:359:12: warning: 'tw9900_runtime_suspend' defined but not used [-Wunused-function]
359 | static int tw9900_runtime_suspend(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/media/i2c/tw9900.c:350:12: warning: 'tw9900_runtime_resume' defined but not used [-Wunused-function]
350 | static int tw9900_runtime_resume(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~~
vim +/tw9900_runtime_suspend +359 drivers/media/i2c/tw9900.c
349
> 350 static int tw9900_runtime_resume(struct device *dev)
351 {
352 struct i2c_client *client = to_i2c_client(dev);
353 struct v4l2_subdev *sd = i2c_get_clientdata(client);
354 struct tw9900 *tw9900 = to_tw9900(sd);
355
356 return tw9900_power_on(tw9900);
357 }
358
> 359 static int tw9900_runtime_suspend(struct device *dev)
360 {
361 struct i2c_client *client = to_i2c_client(dev);
362 struct v4l2_subdev *sd = i2c_get_clientdata(client);
363 struct tw9900 *tw9900 = to_tw9900(sd);
364
365 tw9900_power_off(tw9900);
366
367 return 0;
368 }
369
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