linux-kernel - drivers/hwmon/pmbus/xdpe12284.c:127:36: warning: unused variable 'xdpe122_reg

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Message-ID: <202203260059.nMMU6fdT-lkp@intel.com>
Date:   Sat, 26 Mar 2022 00:35:14 +0800
From:   kernel test robot <lkp@...el.com>
To:     Marcello Sylvester Bauer <sylv@...v.io>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, Guenter Roeck <linux@...ck-us.net>
Subject: drivers/hwmon/pmbus/xdpe12284.c:127:36: warning: unused variable
 'xdpe122_reg_desc'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   34af78c4e616c359ed428d79fe4758a35d2c5473
commit: f53bfe4d698430bd602c37042db4021dc2603b8d hwmon: (xdpe12284) Add regulator support
date:   3 weeks ago
config: hexagon-randconfig-r041-20220325 (https://download.01.org/0day-ci/archive/20220326/202203260059.nMMU6fdT-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d)
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f53bfe4d698430bd602c37042db4021dc2603b8d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout f53bfe4d698430bd602c37042db4021dc2603b8d
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/hwmon/pmbus/

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

All warnings (new ones prefixed by >>):

>> drivers/hwmon/pmbus/xdpe12284.c:127:36: warning: unused variable 'xdpe122_reg_desc' [-Wunused-const-variable]
   static const struct regulator_desc xdpe122_reg_desc[] = {
                                      ^
   1 warning generated.


vim +/xdpe122_reg_desc +127 drivers/hwmon/pmbus/xdpe12284.c

   126	
 > 127	static const struct regulator_desc xdpe122_reg_desc[] = {
   128		PMBUS_REGULATOR("vout", 0),
   129		PMBUS_REGULATOR("vout", 1),
   130	};
   131	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp