[linux-chenxing:mstar_v5_14_rebase 85/352] drivers/clk/mstar/clk-mstar-pll_common.c:14:6: warning: variable 'numparents' set but not used

From: kernel test robot
Date: Mon Jul 19 2021 - 10:08:47 EST


tree: git://github.com/linux-chenxing/linux.git mstar_v5_14_rebase
head: 651efd0e52f225e60faa8b30f9768021e2104d3c
commit: 78ccc706083df2c5a3abc63b37f3fb659047cd6b [85/352] pll common makefile
config: alpha-randconfig-r004-20210719 (attached as .config)
compiler: alpha-linux-gcc (GCC) 10.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/linux-chenxing/linux/commit/78ccc706083df2c5a3abc63b37f3fb659047cd6b
git remote add linux-chenxing git://github.com/linux-chenxing/linux.git
git fetch --no-tags linux-chenxing mstar_v5_14_rebase
git checkout 78ccc706083df2c5a3abc63b37f3fb659047cd6b
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=alpha

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

All warnings (new ones prefixed by >>):

drivers/clk/mstar/clk-mstar-pll_common.c: In function 'mstar_pll_common_probe':
>> drivers/clk/mstar/clk-mstar-pll_common.c:14:6: warning: variable 'numparents' set but not used [-Wunused-but-set-variable]
14 | int numparents, numoutputs, numrates, pllindex;
| ^~~~~~~~~~


vim +/numparents +14 drivers/clk/mstar/clk-mstar-pll_common.c

c8123925d33e64 Daniel Palmer 2020-11-02 7
c8123925d33e64 Daniel Palmer 2020-11-02 8 int mstar_pll_common_probe(struct platform_device *pdev, struct mstar_pll **pll,
c8123925d33e64 Daniel Palmer 2020-11-02 9 const struct clk_ops *clk_ops)
c8123925d33e64 Daniel Palmer 2020-11-02 10 {
c8123925d33e64 Daniel Palmer 2020-11-02 11 struct mstar_pll_output* output;
c8123925d33e64 Daniel Palmer 2020-11-02 12 struct clk_init_data *clk_init;
c8123925d33e64 Daniel Palmer 2020-11-02 13 struct clk* clk;
c8123925d33e64 Daniel Palmer 2020-11-02 @14 int numparents, numoutputs, numrates, pllindex;

:::::: The code at line 14 was first introduced by commit
:::::: c8123925d33e64e037be76469291e62cd81e586f clk: mstar: pll common

:::::: TO: Daniel Palmer <daniel@xxxxxxxx>
:::::: CC: Daniel Palmer <daniel@xxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip