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charset=us-ascii Content-Disposition: inline Hi Marcus, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 552c50713f273b494ac6c77052032a49bc9255e2 commit: 9b8f32002cddf792fc6657c6f084585c7af1a858 drm/sitronix: move tiny Sitronix drivers to their own subdir date: 5 months ago config: alpha-randconfig-r061-20251022 (https://download.01.org/0day-ci/archive/20251022/202510221125.Cg0sM4xJ-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 14.3.0 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/202510221125.Cg0sM4xJ-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/gpu/drm/sitronix/st7571-i2c.c:318:2-3: Unneeded semicolon vim +318 drivers/gpu/drm/sitronix/st7571-i2c.c 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 290 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 291 static void st7571_prepare_buffer_grayscale(struct st7571_device *st7571, 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 292 const struct iosys_map *vmap, 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 293 struct drm_framebuffer *fb, 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 294 struct drm_rect *rect, 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 295 struct drm_format_conv_state *fmtcnv_state) 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 296 { 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 297 u32 size = (rect->x2 - rect->x1) * (rect->y2 - rect->y1) / 8; 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 298 unsigned int dst_pitch; 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 299 struct iosys_map dst; 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 300 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 301 switch (fb->format->format) { 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 302 case DRM_FORMAT_XRGB8888: /* Only support XRGB8888 in monochrome mode */ 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 303 dst_pitch = DIV_ROUND_UP(drm_rect_width(rect), 8); 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 304 iosys_map_set_vaddr(&dst, st7571->hwbuf); 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 305 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 306 drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, vmap, fb, rect, fmtcnv_state); 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 307 break; 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 308 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 309 case DRM_FORMAT_R1: 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 310 size = (rect->x2 - rect->x1) * (rect->y2 - rect->y1) / 8; 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 311 memcpy(st7571->hwbuf, vmap->vaddr, size); 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 312 break; 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 313 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 314 case DRM_FORMAT_R2: 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 315 size = (rect->x2 - rect->x1) * (rect->y2 - rect->y1) / 4; 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 316 memcpy(st7571->hwbuf, vmap->vaddr, size); 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 317 break; 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 @318 }; 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 319 } 4b35f0f41ee2950 drivers/gpu/drm/tiny/st7571-i2c.c Marcus Folkesson 2025-04-23 320 :::::: The code at line 318 was first introduced by commit :::::: 4b35f0f41ee295059c46a6f4ae97e4b5b8f10d9e drm/st7571-i2c: add support for Sitronix ST7571 LCD controller :::::: TO: Marcus Folkesson :::::: CC: Javier Martinez Canillas -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki