Warnings before patch:
files: ['drivers/gpu/drm/drm_managed.c']
Warning: drivers/gpu/drm/drm_managed.c:229 No description found for return value of 'drmm_kmalloc'
Warning: drivers/gpu/drm/drm_managed.c:257 No description found for return value of 'drmm_kstrdup'
Warning: drivers/gpu/drm/drm_managed.c:229 No description found for return value of 'drmm_kmalloc'
Warning: drivers/gpu/drm/drm_managed.c:257 No description found for return value of 'drmm_kstrdup'

Current warnings:
files: ['drivers/gpu/drm/drm_managed.c']
Warning: drivers/gpu/drm/drm_managed.c:229 No description found for return value of 'drmm_kmalloc'
Warning: drivers/gpu/drm/drm_managed.c:257 No description found for return value of 'drmm_kstrdup'
Warning: drivers/gpu/drm/drm_managed.c:229 No description found for return value of 'drmm_kmalloc'
Warning: drivers/gpu/drm/drm_managed.c:257 No description found for return value of 'drmm_kstrdup'

Warnings before: 4 after: 4