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SubjectRe: [PATCH] drm/bridge: adv7511: Fix Intermittent EDID failures
Hi Adam,

kernel test robot noticed the following build warnings:

[auto build test WARNING on drm-misc/drm-misc-next]
[also build test WARNING on drm/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-tip/drm-tip linus/master drm-intel/for-linux-next-fixes v6.9 next-20240521]
[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/Adam-Ford/drm-bridge-adv7511-Fix-Intermittent-EDID-failures/20240521-091841
base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link: https://lore.kernel.org/r/20240521011614.496421-1-aford173%40gmail.com
patch subject: [PATCH] drm/bridge: adv7511: Fix Intermittent EDID failures
config: i386-buildonly-randconfig-002-20240521 (https://download.01.org/0day-ci/archive/20240522/202405220445.DW2U7DXR-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240522/202405220445.DW2U7DXR-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405220445.DW2U7DXR-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/bridge/adv7511/adv7511_drv.c:507:35: warning: variable 'cec_status' is uninitialized when used here [-Wuninitialized]
507 | if (irq_status == IRQ_HANDLED || cec_status == IRQ_HANDLED)
| ^~~~~~~~~~
drivers/gpu/drm/bridge/adv7511/adv7511_drv.c:472:16: note: initialize the variable 'cec_status' to silence this warning
472 | int cec_status;
| ^
| = 0
1 warning generated.


vim +/cec_status +507 drivers/gpu/drm/bridge/adv7511/adv7511_drv.c

505
506 /* If there is no IRQ to handle, exit indicating no IRQ data */
> 507 if (irq_status == IRQ_HANDLED || cec_status == IRQ_HANDLED)
508 return IRQ_HANDLED;
509
510 return IRQ_NONE;
511 }
512

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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