[kbuild] drivers/gpu/drm/aspeed/aspeed_gfx_drv.c:80:9: warning: Identical condition 'ret', second condition is always false

From: Dan Carpenter
Date: Tue Oct 27 2020 - 13:53:19 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4525c8781ec0701ce824e8bd379ae1b129e26568
commit: c2c25c1cf96927a0b6ddb6aaa063f1fdcc90d749 drm/aspeed: Use managed drmm_mode_config_cleanup
compiler: nds32le-linux-gcc (GCC) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

cppcheck possible warnings: (new ones prefixed by >>, may not real problems)

>> drivers/gpu/drm/aspeed/aspeed_gfx_drv.c:80:9: warning: Identical condition 'ret', second condition is always false [identicalConditionAfterEarlyExit]
return ret;
^
drivers/gpu/drm/aspeed/aspeed_gfx_drv.c:71:6: note: first condition
if (ret)
^
drivers/gpu/drm/aspeed/aspeed_gfx_drv.c:80:9: note: second condition
return ret;
^

vim +/ret +80 drivers/gpu/drm/aspeed/aspeed_gfx_drv.c

c2c25c1cf96927a Daniel Vetter 2020-09-04 66 static int aspeed_gfx_setup_mode_config(struct drm_device *drm)
4f2a8f5898ecd80 Joel Stanley 2019-04-03 67 {
c2c25c1cf96927a Daniel Vetter 2020-09-04 68 int ret;
c2c25c1cf96927a Daniel Vetter 2020-09-04 69
c2c25c1cf96927a Daniel Vetter 2020-09-04 70 ret = drmm_mode_config_init(drm);
c2c25c1cf96927a Daniel Vetter 2020-09-04 71 if (ret)
c2c25c1cf96927a Daniel Vetter 2020-09-04 72 return ret;
4f2a8f5898ecd80 Joel Stanley 2019-04-03 73
4f2a8f5898ecd80 Joel Stanley 2019-04-03 74 drm->mode_config.min_width = 0;
4f2a8f5898ecd80 Joel Stanley 2019-04-03 75 drm->mode_config.min_height = 0;
4f2a8f5898ecd80 Joel Stanley 2019-04-03 76 drm->mode_config.max_width = 800;
4f2a8f5898ecd80 Joel Stanley 2019-04-03 77 drm->mode_config.max_height = 600;
4f2a8f5898ecd80 Joel Stanley 2019-04-03 78 drm->mode_config.funcs = &aspeed_gfx_mode_config_funcs;
c2c25c1cf96927a Daniel Vetter 2020-09-04 79
c2c25c1cf96927a Daniel Vetter 2020-09-04 @80 return ret;

This should just be "return 0;"

4f2a8f5898ecd80 Joel Stanley 2019-04-03 81 }

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
_______________________________________________
kbuild mailing list -- kbuild@xxxxxxxxxxxx
To unsubscribe send an email to kbuild-leave@xxxxxxxxxxxx