Re: [PATCH 5/5 v2] clk: ux500: Implement the missing CLKOUT clocks

From: kernel test robot <lkp@intel.com>
To: Linus Walleij <linus.walleij@linaro.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>
Cc: kbuild-all@lists.01.org, linux-clk@vger.kernel.org,
	Ulf Hansson <ulf.hansson@linaro.org>,
	Linus Walleij <linus.walleij@linaro.org>
Subject: Re: [PATCH 5/5 v2] clk: ux500: Implement the missing CLKOUT clocks
Date: Sun, 20 Mar 2022 12:32:20 +0800	[thread overview]
Message-ID: <202203201236.0AYTSuXv-lkp@intel.com> (raw)
In-Reply-To: <20220319225156.1451636-6-linus.walleij@linaro.org>

Hi Linus,

I love your patch! Perhaps something to improve:

[auto build test WARNING on clk/clk-next]
[also build test WARNING on v5.17-rc8 next-20220318]
[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]

url:    https://github.com/0day-ci/linux/commits/Linus-Walleij/U8500-clkout-clocks-v2/20220320-070131
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: arm-defconfig (https://download.01.org/0day-ci/archive/20220320/202203201236.0AYTSuXv-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
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/0day-ci/linux/commit/b9b90d02e856e84100c5613ebb25d1ab7a1069ec
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Linus-Walleij/U8500-clkout-clocks-v2/20220320-070131
        git checkout b9b90d02e856e84100c5613ebb25d1ab7a1069ec
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash drivers/clk/ux500/

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

All warnings (new ones prefixed by >>):

   drivers/clk/ux500/u8500_of_clk.c: In function 'u8500_clk_init':
>> drivers/clk/ux500/u8500_of_clk.c:131:24: warning: variable 'hw' set but not used [-Wunused-but-set-variable]
     131 |         struct clk_hw *hw;
         |                        ^~

vim +/hw +131 drivers/clk/ux500/u8500_of_clk.c

   124	
   125	static void u8500_clk_init(struct device_node *np)
   126	{
   127		struct prcmu_fw_version *fw_version;
   128		struct device_node *child = NULL;
   129		const char *sgaclk_parent = NULL;
   130		struct clk *clk, *rtc_clk, *twd_clk;
 > 131		struct clk_hw *hw;

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