* [jsarha:backport/cros-v4.14-intel-audio 5196/9999] include/drm/drm_print.h:217:2: error: this statement may fall through
@ 2022-04-15 5:30 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-04-15 5:30 UTC (permalink / raw)
To: Haneen Mohammed
Cc: kbuild-all, linux-kernel, Sean Paul, Dominik Behr,
Stéphane Marchesin
Hi Haneen,
FYI, the error/warning still remains.
tree: https://github.com/jsarha/linux backport/cros-v4.14-intel-audio
head: ed5b3159902598be61b23ef22a235d9b1eaa9ad8
commit: 27e31e8e0e7a44982813ec603246138eee221bd4 [5196/9999] BACKPORT: drm: Move debug macros out of drmP.h
config: i386-randconfig-a011-20220411 (https://download.01.org/0day-ci/archive/20220415/202204151349.1jkLAiYB-lkp@intel.com/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build):
# https://github.com/jsarha/linux/commit/27e31e8e0e7a44982813ec603246138eee221bd4
git remote add jsarha https://github.com/jsarha/linux
git fetch --no-tags jsarha backport/cros-v4.14-intel-audio
git checkout 27e31e8e0e7a44982813ec603246138eee221bd4
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/i915/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from include/drm/drm_mm.h:49:0,
from include/drm/drmP.h:73,
from drivers/gpu/drm/i915/i915_drv.h:47,
from drivers/gpu/drm/i915/intel_drv.h:33,
from drivers/gpu/drm/i915/intel_cdclk.c:24:
drivers/gpu/drm/i915/intel_cdclk.c: In function 'pnv_get_cdclk':
>> include/drm/drm_print.h:217:2: error: this statement may fall through [-Werror=implicit-fallthrough=]
drm_printk(KERN_ERR, DRM_UT_NONE, fmt, ##__VA_ARGS__)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/intel_cdclk.c:318:3: note: in expansion of macro 'DRM_ERROR'
DRM_ERROR("Unknown pnv display core clock 0x%04x\n", gcfgc);
^~~~~~~~~
drivers/gpu/drm/i915/intel_cdclk.c:319:2: note: here
case GC_DISPLAY_CLOCK_133_MHZ_PNV:
^~~~
cc1: all warnings being treated as errors
vim +217 include/drm/drm_print.h
186
187 #define _DRM_PRINTK(once, level, fmt, ...) \
188 do { \
189 printk##once(KERN_##level "[" DRM_NAME "] " fmt, \
190 ##__VA_ARGS__); \
191 } while (0)
192
193 #define DRM_INFO(fmt, ...) \
194 _DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__)
195 #define DRM_NOTE(fmt, ...) \
196 _DRM_PRINTK(, NOTICE, fmt, ##__VA_ARGS__)
197 #define DRM_WARN(fmt, ...) \
198 _DRM_PRINTK(, WARNING, fmt, ##__VA_ARGS__)
199
200 #define DRM_INFO_ONCE(fmt, ...) \
201 _DRM_PRINTK(_once, INFO, fmt, ##__VA_ARGS__)
202 #define DRM_NOTE_ONCE(fmt, ...) \
203 _DRM_PRINTK(_once, NOTICE, fmt, ##__VA_ARGS__)
204 #define DRM_WARN_ONCE(fmt, ...) \
205 _DRM_PRINTK(_once, WARNING, fmt, ##__VA_ARGS__)
206
207 /**
208 * Error output.
209 *
210 * \param fmt printf() like format string.
211 * \param arg arguments
212 */
213 #define DRM_DEV_ERROR(dev, fmt, ...) \
214 drm_dev_printk(dev, KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*",\
215 fmt, ##__VA_ARGS__)
216 #define DRM_ERROR(fmt, ...) \
> 217 drm_printk(KERN_ERR, DRM_UT_NONE, fmt, ##__VA_ARGS__)
218
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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