Hi Michael, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on robh/for-next] [also build test WARNING on net/master ipvs/master net-next/master v5.12-rc3 next-20210319] [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/Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: arm-randconfig-r023-20210318 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project fcc1ce00931751ac02498986feb37744e9ace8de) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/0day-ci/linux/commit/740c2de62bc36c66a54a8c152a65ae2ebf805515 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027 git checkout 740c2de62bc36c66a54a8c152a65ae2ebf805515 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/net/phy/dp83867.c:550:14: warning: incompatible integer to pointer conversion passing 'u32' (aka 'unsigned int') to parameter of type 'u32 *' (aka 'unsigned int *'); take the address with & [-Wint-conversion] index, tmp); ^~~ & include/linux/of.h:311:28: note: passing argument to parameter 'out_value' here u32 index, u32 *out_value); ^ >> drivers/net/phy/dp83867.c:550:14: warning: variable 'tmp' is uninitialized when used here [-Wuninitialized] index, tmp); ^~~ drivers/net/phy/dp83867.c:543:9: note: initialize the variable 'tmp' to silence this warning u32 tmp; ^ = 0 2 warnings generated. vim +550 drivers/net/phy/dp83867.c 538 539 #if IS_ENABLED(CONFIG_OF_MDIO) 540 static int dp83867_of_led_mode_read(struct device_node *of_node, 541 const char *led_name, u32 *mode) 542 { 543 u32 tmp; 544 int index; 545 int err; 546 547 index = of_property_match_string(of_node, "ti,dp83867-led-mode-names", 548 led_name); 549 err = of_property_read_u32_index(of_node, "ti,dp83867-led-modes", > 550 index, tmp); 551 if (err) 552 return err; 553 if (tmp == 0xc || tmp >= 0xf) 554 return -EINVAL; 555 556 *mode = tmp; 557 558 return 0; 559 } 560 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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