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Wed, 11 May 2022 18:51:06 +0000 Date: Thu, 12 May 2022 02:50:40 +0800 From: kernel test robot To: Michael Shych Cc: kbuild-all@lists.01.org, Andy Shevchenko , Hans de Goede , linux-kernel@vger.kernel.org, Vadim Pasternak Subject: [pdx86-platform-drivers-x86:review-hans 40/59] drivers/platform/mellanox/nvsw-sn2201.c:942:16: warning: variable 'j' set but not used Message-ID: <202205120232.oCAO8rb3-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git review-hans head: 57709a27d9744f5af4bbeec3ba3105c6aa1075eb commit: 9e267f050444fa018c9a06b0cc07effac084b920 [40/59] platform/mellanox: Add support for new SN2201 system config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20220512/202205120232.oCAO8rb3-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 11.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/commit/?id=9e267f050444fa018c9a06b0cc07effac084b920 git remote add pdx86-platform-drivers-x86 https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git git fetch --no-tags pdx86-platform-drivers-x86 review-hans git checkout 9e267f050444fa018c9a06b0cc07effac084b920 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=sh SHELL=/bin/bash drivers/platform/mellanox/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/platform/mellanox/nvsw-sn2201.c: In function 'nvsw_sn2201_config_post_init': >> drivers/platform/mellanox/nvsw-sn2201.c:942:16: warning: variable 'j' set but not used [-Wunused-but-set-variable] 942 | int i, j, err; | ^ vim +/j +942 drivers/platform/mellanox/nvsw-sn2201.c 936 937 static int nvsw_sn2201_config_post_init(struct nvsw_sn2201 *nvsw_sn2201) 938 { 939 struct mlxreg_hotplug_device *sn2201_dev; 940 struct i2c_adapter *adap; 941 struct device *dev; > 942 int i, j, err; 943 944 dev = nvsw_sn2201->dev; 945 adap = i2c_get_adapter(nvsw_sn2201->main_mux_deferred_nr); 946 if (!adap) { 947 dev_err(dev, "Failed to get adapter for bus %d\n", 948 nvsw_sn2201->main_mux_deferred_nr); 949 return -ENODEV; 950 } 951 i2c_put_adapter(adap); 952 953 /* Update board info. */ 954 sn2201_dev = nvsw_sn2201->sn2201_devs; 955 for (i = 0, j = 0; i < nvsw_sn2201->sn2201_devs_num; i++, sn2201_dev++) { 956 sn2201_dev->adapter = i2c_get_adapter(sn2201_dev->nr); 957 if (!sn2201_dev->adapter) 958 return -ENODEV; 959 i2c_put_adapter(sn2201_dev->adapter); 960 } 961 962 err = nvsw_sn2201_create_static_devices(nvsw_sn2201, nvsw_sn2201->sn2201_devs, 963 nvsw_sn2201->sn2201_devs_num); 964 if (err) 965 dev_err(dev, "Failed to create static devices\n"); 966 967 return err; 968 } 969 -- 0-DAY CI Kernel Test Service https://01.org/lkp