base.c:133:2-7: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values.

kbuild test robot Wed, 13 Apr 2016 00:09:53 -0700

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   1c74a7f812b135d3df41d7c3671b647aed6467bf
commit: b71c0892631af3dd2aea708529d282a65c683be5 drm/nouveau/iccsense: 
implement for ina209, ina219 and ina3221
date:   4 weeks ago



coccinelle warnings: (new ones prefixed by >>)

>> drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c:133:2-7: WARNING: NULL 
>> check before freeing functions like kfree, debugfs_remove, 
>> debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider 
>> reorganizing relevant code to avoid passing NULL values.

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
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drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c:133:2-7: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values.

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