Re: [PATCH v2 3/3] thermal: loongson2: add thermal management support

From: kernel test robot
Date: Wed Sep 21 2022 - 04:46:59 EST


Hi Yinbo,

I love your patch! Perhaps something to improve:

[auto build test WARNING on rafael-pm/thermal]
[also build test WARNING on linus/master v6.0-rc6 next-20220920]
[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/Yinbo-Zhu/MAINTAINERS-add-maintainer-for-thermal-driver-for-loongson2-SoCs/20220921-095737
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
config: x86_64-randconfig-a011 (https://download.01.org/0day-ci/archive/20220921/202209211644.16Ox1qeg-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/c21dcaa77e2e7514efdb4c97c805b14c9a05ec35
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Yinbo-Zhu/MAINTAINERS-add-maintainer-for-thermal-driver-for-loongson2-SoCs/20220921-095737
git checkout c21dcaa77e2e7514efdb4c97c805b14c9a05ec35
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/thermal/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/thermal/loongson2_thermal.c:183:5: warning: no previous prototype for 'loongson2_thermal_remove' [-Wmissing-prototypes]
183 | int loongson2_thermal_remove(struct platform_device *pdev)
| ^~~~~~~~~~~~~~~~~~~~~~~~


vim +/loongson2_thermal_remove +183 drivers/thermal/loongson2_thermal.c

182
> 183 int loongson2_thermal_remove(struct platform_device *pdev)
184 {
185 struct loongson2_thermal_data *data = platform_get_drvdata(pdev);
186 int reg_off = data->id * 2;
187
188 /* disable interrupt */
189 writew(0, data->regs + LOONGSON2_TSENSOR_CTRL_LO + reg_off);
190 writew(0, data->regs + LOONGSON2_TSENSOR_CTRL_HI + reg_off);
191
192 return 0;
193 }
194

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https://01.org/lkp