Hi Kamel, kernel test robot noticed the following build warnings: [auto build test WARNING on dtor-input/next] [also build test WARNING on dtor-input/for-linus robh/for-next linus/master krzk-dt/for-next v6.7-rc4 next-20231204] [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/Kamel-Bouhara/dt-bindings-vendor-prefixes-Add-TouchNetix-AS/20231204-222017 base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next patch link: https://lore.kernel.org/r/20231204140505.2838916-4-kamel.bouhara%40bootlin.com patch subject: [PATCH v4 3/3] Input: Add TouchNetix axiom i2c touchscreen driver config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20231205/202312051457.y3N1q3sZ-lkp@xxxxxxxxx/config) compiler: alpha-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231205/202312051457.y3N1q3sZ-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/202312051457.y3N1q3sZ-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/input/touchscreen/touchnetix_axiom.c: In function 'axiom_usage_to_target_address': >> drivers/input/touchscreen/touchnetix_axiom.c:142:31: warning: variable 'device_info' set but not used [-Wunused-but-set-variable] 142 | struct axiom_devinfo *device_info; | ^~~~~~~~~~~ vim +/device_info +142 drivers/input/touchscreen/touchnetix_axiom.c 136 137 /* Translate usage/page/offset triplet into physical address. */ 138 static u16 axiom_usage_to_target_address(struct axiom_data *ts, char usage, char page, 139 char offset) 140 { 141 struct axiom_usage_entry *usage_table; > 142 struct axiom_devinfo *device_info; 143 u32 i; 144 145 device_info = &ts->devinfo; 146 usage_table = ts->usage_table; 147 148 /* At the moment the convention is that u31 is always at physical address 0x0 */ 149 if (!ts->usage_table_populated) { 150 if (usage == AXIOM_DEVINFO_USAGE_ID) 151 return ((page << 8) + offset); 152 else 153 return 0xffff; 154 } 155 156 for (i = 0; i < ts->devinfo.num_usages; i++) { 157 if (usage_table[i].id != usage) 158 continue; 159 160 if (page >= usage_table[i].num_pages) { 161 dev_err(ts->dev, "Invalid usage table! usage: %u, page: %u, offset: %u\n", 162 usage, page, offset); 163 return 0xffff; 164 } 165 break; 166 } 167 168 return ((usage_table[i].start_page + page) << 8) + offset; 169 } 170 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
