[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/6] dma-buf: add dynamic DMA-buf handling v10

[Patchwork]

== Series Details ==

Series: series starting with [1/6] dma-buf: add dynamic DMA-buf handling v10
URL   : https://patchwork.freedesktop.org/series/62299/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
82449d2b5de6 dma-buf: add dynamic DMA-buf handling v10
-: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

-:508: 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, 445 lines checked
30bcd20803c2 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
054ac5e03be1 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
68121d1e94ed 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
51ed3e34adf1 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
4ceddd8e2b97 drm/amdgpu: add independent DMA-buf import v6
-:276: 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, 219 lines checked