tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: e7528c088874326d3060a46f572252be43755a86 commit: 0688d3b1d882dd1dcf73305306e71ebf1653f595 [13900/14187] fbdev: panel-tpo-td043mtea1: Convert sprintf() to sysfs_emit() config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20240321/202403211931.wVl6ymAV-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240321/202403211931.wVl6ymAV-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/202403211931.wVl6ymAV-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c: In function 'tpo_td043_gamma_show': >> drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c:228:13: warning: unused variable 'ret' [-Wunused-variable] 228 | int ret; | ^~~ vim +/ret +228 drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c f76ee892a99e68 Tomi Valkeinen 2015-12-09 222 f76ee892a99e68 Tomi Valkeinen 2015-12-09 223 static ssize_t tpo_td043_gamma_show(struct device *dev, f76ee892a99e68 Tomi Valkeinen 2015-12-09 224 struct device_attribute *attr, char *buf) f76ee892a99e68 Tomi Valkeinen 2015-12-09 225 { f76ee892a99e68 Tomi Valkeinen 2015-12-09 226 struct panel_drv_data *ddata = dev_get_drvdata(dev); f76ee892a99e68 Tomi Valkeinen 2015-12-09 227 ssize_t len = 0; f76ee892a99e68 Tomi Valkeinen 2015-12-09 @228 int ret; f76ee892a99e68 Tomi Valkeinen 2015-12-09 229 int i; f76ee892a99e68 Tomi Valkeinen 2015-12-09 230 0688d3b1d882dd Li Zhijian 2024-03-19 231 for (i = 0; i < ARRAY_SIZE(ddata->gamma); i++) 0688d3b1d882dd Li Zhijian 2024-03-19 232 len += sysfs_emit_at(buf, len, "%u ", ddata->gamma[i]); 0688d3b1d882dd Li Zhijian 2024-03-19 233 if (len) f76ee892a99e68 Tomi Valkeinen 2015-12-09 234 buf[len - 1] = '\n'; f76ee892a99e68 Tomi Valkeinen 2015-12-09 235 f76ee892a99e68 Tomi Valkeinen 2015-12-09 236 return len; f76ee892a99e68 Tomi Valkeinen 2015-12-09 237 } f76ee892a99e68 Tomi Valkeinen 2015-12-09 238 :::::: The code at line 228 was first introduced by commit :::::: f76ee892a99e68b55402b8d4b8aeffcae2aff34d omapfb: copy omapdss & displays for omapfb :::::: TO: Tomi Valkeinen <tomi.valkeinen@xxxxxx> :::::: CC: Tomi Valkeinen <tomi.valkeinen@xxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
