Hi Andy, kernel test robot noticed the following build warnings: [auto build test WARNING on jic23-iio/togreg] [also build test WARNING on linus/master v6.11-rc5 next-20240827] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/iio-imu-st_lsm6dsx-Use-iio_read_acpi_mount_matrix-helper/20240827-052617 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg patch link: https://lore.kernel.org/r/20240826212344.866928-3-andy.shevchenko%40gmail.com patch subject: [PATCH v1 2/2] iio: imu: st_lsm6dsx: Remove useless dev_fwnode() calls config: arc-randconfig-001-20240827 (https://download.01.org/0day-ci/archive/20240827/202408272259.MsdckhWn-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240827/202408272259.MsdckhWn-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202408272259.MsdckhWn-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c: In function 'st_lsm6dsx_get_drdy_reg': >> drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c:2137:62: warning: passing argument 3 of 'device_property_read_u32' makes pointer from integer without a cast [-Wint-conversion] 2137 | if (device_property_read_u32(dev, "st,drdy-int-pin", drdy_pin) < 0) { | ^~~~~~~~ | | | int In file included from include/linux/acpi.h:16, from drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c:76: include/linux/property.h:229:71: note: expected 'u32 *' {aka 'unsigned int *'} but argument is of type 'int' 229 | const char *propname, u32 *val) | ~~~~~^~~ drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c:2137:13: warning: 'drdy_pin' is used uninitialized [-Wuninitialized] 2137 | if (device_property_read_u32(dev, "st,drdy-int-pin", drdy_pin) < 0) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c:2135:22: note: 'drdy_pin' was declared here 2135 | int err = 0, drdy_pin; | ^~~~~~~~ vim +/device_property_read_u32 +2137 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c 2129 2130 static int 2131 st_lsm6dsx_get_drdy_reg(struct st_lsm6dsx_hw *hw, 2132 const struct st_lsm6dsx_reg **drdy_reg) 2133 { 2134 struct device *dev = hw->dev; 2135 int err = 0, drdy_pin; 2136 > 2137 if (device_property_read_u32(dev, "st,drdy-int-pin", drdy_pin) < 0) { 2138 struct st_sensors_platform_data *pdata; 2139 2140 pdata = (struct st_sensors_platform_data *)dev->platform_data; 2141 drdy_pin = pdata ? pdata->drdy_int_pin : 1; 2142 } 2143 2144 switch (drdy_pin) { 2145 case 1: 2146 hw->irq_routing = &hw->settings->irq_config.irq1_func; 2147 *drdy_reg = &hw->settings->irq_config.irq1; 2148 break; 2149 case 2: 2150 hw->irq_routing = &hw->settings->irq_config.irq2_func; 2151 *drdy_reg = &hw->settings->irq_config.irq2; 2152 break; 2153 default: 2154 dev_err(hw->dev, "unsupported data ready pin\n"); 2155 err = -EINVAL; 2156 break; 2157 } 2158 2159 return err; 2160 } 2161 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
