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Mon, 14 Feb 2022 22:57:21 +0000 Date: Tue, 15 Feb 2022 06:56:46 +0800 From: kernel test robot To: Bo Jiao Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Felix Fietkau , Peter Chiu , Ryder Lee , Sujuan Chen Subject: [nbd168-wireless:mt76 8/15] drivers/net/wireless/mediatek/mt76/mt7915/soc.c:106:18: warning: variable 'temp' set but not used Message-ID: <202202150606.d9hKxuTN-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/nbd168/wireless mt76 head: 56435dc5c16dfd2c15afd83933b8fe3689a299d6 commit: 91eeaef2523f3456f24a7dbdbf1e0e7deb133a48 [8/15] mt76: mt7915: add support for MT7986 config: mips-allmodconfig (https://download.01.org/0day-ci/archive/20220215/202202150606.d9hKxuTN-lkp@intel.com/config) compiler: mips-linux-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/nbd168/wireless/commit/91eeaef2523f3456f24a7dbdbf1e0e7deb133a48 git remote add nbd168-wireless https://github.com/nbd168/wireless git fetch --no-tags nbd168-wireless mt76 git checkout 91eeaef2523f3456f24a7dbdbf1e0e7deb133a48 # 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=mips SHELL=/bin/bash drivers/net/wireless/mediatek/mt76/mt7915/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/net/wireless/mediatek/mt76/mt7915/soc.c: In function 'mt7986_wmac_adie_efuse_read': >> drivers/net/wireless/mediatek/mt76/mt7915/soc.c:106:18: warning: variable 'temp' set but not used [-Wunused-but-set-variable] 106 | int ret, temp; | ^~~~ drivers/net/wireless/mediatek/mt76/mt7915/soc.c: In function 'mt7986_wmac_probe': >> drivers/net/wireless/mediatek/mt76/mt7915/soc.c:1131:19: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1131 | chip_id = (u64)of_device_get_match_data(&pdev->dev); | ^ vim +/temp +106 drivers/net/wireless/mediatek/mt76/mt7915/soc.c 101 102 static int 103 mt7986_wmac_adie_efuse_read(struct mt7915_dev *dev, u8 adie, 104 u32 addr, u32 *data) 105 { > 106 int ret, temp; 107 u32 val, mask; 108 109 ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_EFUSE_CFG, 110 MT_ADIE_EFUSE_CTRL_MASK); 111 if (ret) 112 return ret; 113 114 ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_EFUSE2_CTRL, BIT(30), 0x0); 115 if (ret) 116 return ret; 117 118 mask = (MT_ADIE_EFUSE_MODE_MASK | MT_ADIE_EFUSE_ADDR_MASK | 119 MT_ADIE_EFUSE_KICK_MASK); 120 val = FIELD_PREP(MT_ADIE_EFUSE_MODE_MASK, 0) | 121 FIELD_PREP(MT_ADIE_EFUSE_ADDR_MASK, addr) | 122 FIELD_PREP(MT_ADIE_EFUSE_KICK_MASK, 1); 123 ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_EFUSE2_CTRL, mask, val); 124 if (ret) 125 return ret; 126 127 ret = read_poll_timeout(mt76_wmac_spi_read, temp, 128 !FIELD_GET(MT_ADIE_EFUSE_KICK_MASK, val), 129 USEC_PER_MSEC, 50 * USEC_PER_MSEC, false, 130 dev, adie, MT_ADIE_EFUSE2_CTRL, &val); 131 if (ret) 132 return ret; 133 134 ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_EFUSE2_CTRL, &val); 135 if (ret) 136 return ret; 137 138 if (FIELD_GET(MT_ADIE_EFUSE_VALID_MASK, val) == 1) 139 ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_EFUSE_RDATA0, 140 data); 141 142 return ret; 143 } 144 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org