✗ CI.checkpatch: warning for on linux-next (next-20250507)

[Patchwork]

== Series Details ==

Series: on linux-next (next-20250507)
URL   : https://patchwork.freedesktop.org/series/148879/
State : warning

== Summary ==

+ KERNEL=/kernel
+ git clone https://gitlab.freedesktop.org/drm/maintainer-tools mt
Cloning into 'mt'...
warning: redirecting to https://gitlab.freedesktop.org/drm/maintainer-tools.git/
+ git -C mt rev-list -n1 origin/master
202708c00696422fd217223bb679a353a5936e23
+ cd /kernel
+ git config --global --add safe.directory /kernel
+ git log -n1
commit 780df7d4fb6840439582313bd71874e1c87125a5
Author: Jason Gunthorpe <jgg at ziepe.ca>
Date:   Mon May 12 09:21:02 2025 -0300

    on linux-next (next-20250507)
    
    On Mon, May 12, 2025 at 06:00:39AM +0000, Borah, Chaitanya Kumar wrote:
    
    > `````````````````````````````````````````````````````````````````````````````````````````````````````````
    > commit 13f43d7cf3e0570004a0d960bc1be23db827c2ff
    > Author: Jason Gunthorpe mailto:jgg at nvidia.com
    > Date:   Tue Apr 8 13:53:56 2025 -0300
    >
    >     iommu/pages: Formalize the freelist API
    > `````````````````````````````````````````````````````````````````````````````````````````````````````````
    >
    > We could not revert the patch because of merge conflicts but resetting to the parent of the commit seems to fix the issue.
    >
    > Could you please check why the patch causes this regression and provide a fix if necessary?
    
    Could this be the solution?
    
    Jason
+ /mt/dim checkpatch 3e019cc3eaffcb7022b9de66871eabdefd6e06ff drm-intel
780df7d4fb68 on linux-next (next-20250507)
-:11: WARNING:COMMIT_LOG_LONG_LINE: Prefer a maximum 75 chars per line (possible unwrapped commit description?)
#11: 
> `````````````````````````````````````````````````````````````````````````````````````````````````````````

-:12: WARNING:UNKNOWN_COMMIT_ID: Unknown commit id '13f43d7cf3e0570004a0d960bc1be23db827c2ff', maybe rebased or not pulled?
#12: 
> commit 13f43d7cf3e0570004a0d960bc1be23db827c2ff

-:39: ERROR:MISSING_SIGN_OFF: Missing Signed-off-by: line(s)

total: 1 errors, 2 warnings, 0 checks, 8 lines checked