From: kernel test robot <lkp@intel.com>
To: Marcus Folkesson <marcus.folkesson@gmail.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
Javier Martinez Canillas <javierm@redhat.com>
Subject: drivers/gpu/drm/sitronix/st7571-i2c.c:318:2-3: Unneeded semicolon
Date: Wed, 22 Oct 2025 11:46:40 +0800 [thread overview]
Message-ID: <202510221125.Cg0sM4xJ-lkp@intel.com> (raw)
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 <lkp@intel.com>
| 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 <marcus.folkesson@gmail.com>
:::::: CC: Javier Martinez Canillas <javierm@redhat.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2025-10-22 3:49 UTC|newest]
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