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charset=us-ascii Content-Disposition: inline In-Reply-To: <20250906-atcphy-6-17-v2-18-52c348623ef6@kernel.org> Hi Sven, kernel test robot noticed the following build warnings: [auto build test WARNING on 8f5ae30d69d7543eee0d70083daf4de8fe15d585] url: https://github.com/intel-lab-lkp/linux/commits/Sven-Peter/dt-bindings-usb-Add-Apple-dwc3/20250906-234603 base: 8f5ae30d69d7543eee0d70083daf4de8fe15d585 patch link: https://lore.kernel.org/r/20250906-atcphy-6-17-v2-18-52c348623ef6%40kernel.org patch subject: [PATCH v2 18/22] phy: apple: Add Apple Type-C PHY config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20250907/202509072156.F8s3V9JA-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 7fb1dc08d2f025aad5777bb779dfac1197e9ef87) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250907/202509072156.F8s3V9JA-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202509072156.F8s3V9JA-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/phy/apple/atc.c:2108:11: warning: variable 'ret' is uninitialized when used here [-Wuninitialized] 2108 | return ret; | ^~~ drivers/phy/apple/atc.c:2086:9: note: initialize the variable 'ret' to silence this warning 2086 | int ret; | ^ | = 0 1 warning generated. vim +/ret +2108 drivers/phy/apple/atc.c 2083 2084 static int atcphy_load_tunables(struct apple_atcphy *atcphy) 2085 { 2086 int ret; 2087 struct { 2088 const char *dt_name; 2089 struct apple_tunable **tunable; 2090 } tunables[] = { 2091 { "apple,tunable-fuses", &atcphy->tunables.fuses }, 2092 { "apple,tunable-axi2af", &atcphy->tunables.axi2af }, 2093 { "apple,tunable-common", &atcphy->tunables.common }, 2094 { "apple,tunable-lane0-usb", &atcphy->tunables.lane_usb3[0] }, 2095 { "apple,tunable-lane1-usb", &atcphy->tunables.lane_usb3[1] }, 2096 { "apple,tunable-lane0-cio", &atcphy->tunables.lane_usb4[0] }, 2097 { "apple,tunable-lane1-cio", &atcphy->tunables.lane_usb4[1] }, 2098 { "apple,tunable-lane0-dp", &atcphy->tunables.lane_displayport[0] }, 2099 { "apple,tunable-lane1-dp", &atcphy->tunables.lane_displayport[1] }, 2100 }; 2101 2102 for (int i = 0; i < ARRAY_SIZE(tunables); i++) { 2103 *tunables[i].tunable = 2104 devm_apple_tunable_parse(atcphy->dev, atcphy->np, tunables[i].dt_name); 2105 if (IS_ERR(tunables[i].tunable)) { 2106 dev_err(atcphy->dev, "Failed to read tunable %s: %ld\n", 2107 tunables[i].dt_name, PTR_ERR(tunables[i].tunable)); > 2108 return ret; 2109 } 2110 } 2111 2112 return 0; 2113 } 2114 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki