drivers/clk/clk-asm9260.c:258:17: warning: variable 'hw' set but not used

From: kernel test robot
Date: Tue Mar 07 2023 - 19:18:35 EST


Hi Dmitry,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 63355b9884b3d1677de6bd1517cd2b8a9bf53978
commit: f5290d8e4f0caa81a491448a27dd70e726095d07 clk: asm9260: use parent index to link the reference clock
date: 5 months ago
config: arm-randconfig-r046-20230307 (https://download.01.org/0day-ci/archive/20230308/202303080821.z9JgOLfB-lkp@xxxxxxxxx/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
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
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f5290d8e4f0caa81a491448a27dd70e726095d07
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout f5290d8e4f0caa81a491448a27dd70e726095d07
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/clk/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202303080821.z9JgOLfB-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> drivers/clk/clk-asm9260.c:258:17: warning: variable 'hw' set but not used [-Wunused-but-set-variable]
struct clk_hw *hw, *pll_hw;
^
1 warning generated.


vim +/hw +258 drivers/clk/clk-asm9260.c

255
256 static void __init asm9260_acc_init(struct device_node *np)
257 {
> 258 struct clk_hw *hw, *pll_hw;

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests