[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/6] dma-buf: add dynamic DMA-buf handling v13

[Patchwork]

== Series Details ==

Series: series starting with [1/6] dma-buf: add dynamic DMA-buf handling v13
URL   : https://patchwork.freedesktop.org/series/62777/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
6d09a7de3969 dma-buf: add dynamic DMA-buf handling v13
-:11: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#11: 
map/unmap callbacks are always called with the lock of the reservation object

-:505: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Christian König <ckoenig.leichtzumerken at gmail.com>'

total: 0 errors, 2 warnings, 0 checks, 439 lines checked
8f8445fa6219 drm/ttm: remove the backing store if no placement is given
-:36: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Christian König <ckoenig.leichtzumerken at gmail.com>'

total: 0 errors, 1 warnings, 0 checks, 18 lines checked
4624e4f46a05 drm/ttm: use the parent resv for ghost objects v2
-:88: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Christian König <ckoenig.leichtzumerken at gmail.com>'

total: 0 errors, 1 warnings, 0 checks, 62 lines checked
b0d7a97cb362 drm/amdgpu: use allowed_domains for exported DMA-bufs
-:36: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Christian König <ckoenig.leichtzumerken at gmail.com>'

total: 0 errors, 1 warnings, 0 checks, 17 lines checked
13b9bef056c0 drm/amdgpu: add independent DMA-buf export v6
-:338: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Christian König <ckoenig.leichtzumerken at gmail.com>'

total: 0 errors, 1 warnings, 0 checks, 293 lines checked
fbf9925e3e02 drm/amdgpu: add independent DMA-buf import v7
-:280: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Christian König <ckoenig.leichtzumerken at gmail.com>'

total: 0 errors, 1 warnings, 0 checks, 222 lines checked