[PATCH] drm/msm: another fix for the headless Adreno GPU

[Dan Carpenter]

Hi Dmitry,

https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Dmitry-Baryshkov/drm-msm-another-fix-for-the-headless-Adreno-GPU/20221231-103022
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20221231022937.286491-1-dmitry.baryshkov%40linaro.org
patch subject: [PATCH] drm/msm: another fix for the headless Adreno GPU
config: loongarch-randconfig-m031-20230101
compiler: loongarch64-linux-gcc (GCC) 12.1.0

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp at intel.com>
| Reported-by: Dan Carpenter <error27 at gmail.com>

smatch warnings:
drivers/gpu/drm/msm/msm_atomic.c:194 msm_atomic_commit_tail() error: uninitialized symbol 'async'.

vim +/async +194 drivers/gpu/drm/msm/msm_atomic.c

d4d2c60497cfc5 Rob Clark        2019-08-29  181  
d14659f5de7d28 Sean Paul        2018-02-28  182  void msm_atomic_commit_tail(struct drm_atomic_state *state)
cf3a7e4ce08e68 Rob Clark        2014-11-08  183  {
cf3a7e4ce08e68 Rob Clark        2014-11-08  184  	struct drm_device *dev = state->dev;
0b776d457b9476 Rob Clark        2015-01-30  185  	struct msm_drm_private *priv = dev->dev_private;
0b776d457b9476 Rob Clark        2015-01-30  186  	struct msm_kms *kms = priv->kms;
2d99ced787e3d0 Rob Clark        2019-08-29  187  	struct drm_crtc *async_crtc = NULL;
d4d2c60497cfc5 Rob Clark        2019-08-29  188  	unsigned crtc_mask = get_crtc_mask(state);
91a514e50f1157 Dmitry Baryshkov 2022-12-31  189  	bool async;
                                                        ^^^^^^^^^^^
91a514e50f1157 Dmitry Baryshkov 2022-12-31  190  
91a514e50f1157 Dmitry Baryshkov 2022-12-31  191  	if (!kms)
91a514e50f1157 Dmitry Baryshkov 2022-12-31  192  		return;
0b776d457b9476 Rob Clark        2015-01-30  193  
d934a712c5e6a3 Rob Clark        2019-08-29 @194  	trace_msm_atomic_commit_tail_start(async, crtc_mask);
                                                                                           ^^^^^
Unitialized.

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