✗ CI.checkpatch: warning for drm/dumb-buffers: Fix and improve buffer-size calculation (rev6)

[Patchwork]

== Series Details ==

Series: drm/dumb-buffers: Fix and improve buffer-size calculation (rev6)
URL   : https://patchwork.freedesktop.org/series/143335/
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
553439844b6500767ce8aef522cfe9fbb7ece541
+ cd /kernel
+ git config --global --add safe.directory /kernel
+ git log -n1
commit e49bff806110ec37fce844d176e033df1f8ed2e8
Author: Thomas Zimmermann <tzimmermann at suse.de>
Date:   Thu Aug 21 10:17:32 2025 +0200

    drm/xlnx: Compute dumb-buffer sizes with drm_mode_size_dumb()
    
    Call drm_mode_size_dumb() to compute dumb-buffer scanline pitch and
    buffer size. Align the pitch according to hardware requirements.
    
    Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
    Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
    Cc: Tomi Valkeinen <tomi.valkeinen at ideasonboard.com>
    Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
    Reviewed-by: Tomi Valkeinen <tomi.valkeinen at ideasonboard.com>
+ /mt/dim checkpatch 1f3c2c82c864322cfa8f79c10c00cf361c926d2f drm-intel
a17af0085909 drm/dumb-buffers: Sanitize output on errors
-:41: WARNING:ENOSYS: ENOSYS means 'invalid syscall nr' and nothing else
#41: FILE: drivers/gpu/drm/drm_dumb_buffers.c:118:
+		return -ENOSYS;

total: 0 errors, 1 warnings, 0 checks, 53 lines checked
68c79faf5397 drm/dumb-buffers: Provide helper to set pitch and size
-:49: WARNING:BAD_SIGN_OFF: Duplicate signature
#49: 
Reviewed-by: Tomi Valkeinen <tomi.valkeinen at ideasonboard.com>

-:248: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#248: 
new file mode 100644

total: 0 errors, 2 warnings, 0 checks, 261 lines checked
0a4ff52c3886 drm/gem-dma: Compute dumb-buffer sizes with drm_mode_size_dumb()
f8ed8e216703 drm/gem-shmem: Compute dumb-buffer sizes with drm_mode_size_dumb()
50f18398832b drm/gem-vram: Compute dumb-buffer sizes with drm_mode_size_dumb()
b0b9d7cc621e drm/armada: Compute dumb-buffer sizes with drm_mode_size_dumb()
4677ea0b9be7 drm/exynos: Compute dumb-buffer sizes with drm_mode_size_dumb()
df263c3db021 drm/gma500: Compute dumb-buffer sizes with drm_mode_size_dumb()
e15ecb670d36 drm/hibmc: Compute dumb-buffer sizes with drm_mode_size_dumb()
33f25663c335 drm/imx/ipuv3: Compute dumb-buffer sizes with drm_mode_size_dumb()
ae09bc006286 drm/loongson: Compute dumb-buffer sizes with drm_mode_size_dumb()
612e6825e997 drm/mediatek: Compute dumb-buffer sizes with drm_mode_size_dumb()
8d0e1a6d0059 drm/msm: Compute dumb-buffer sizes with drm_mode_size_dumb()
b63ec0a44e20 drm/nouveau: Compute dumb-buffer sizes with drm_mode_size_dumb()
17f9c4cca7ea drm/omapdrm: Compute dumb-buffer sizes with drm_mode_size_dumb()
feaa801bc71d drm/qxl: Compute dumb-buffer sizes with drm_mode_size_dumb()
67049800945b drm/renesas/rcar-du: Compute dumb-buffer sizes with drm_mode_size_dumb()
b2a6e6429070 drm/renesas/rz-du: Compute dumb-buffer sizes with drm_mode_size_dumb()
32433a8cd3e4 drm/rockchip: Compute dumb-buffer sizes with drm_mode_size_dumb()
6cc66347c569 drm/tegra: Compute dumb-buffer sizes with drm_mode_size_dumb()
76e0618e1a98 drm/virtio: Compute dumb-buffer sizes with drm_mode_size_dumb()
3be2e990f446 drm/vmwgfx: Compute dumb-buffer sizes with drm_mode_size_dumb()
4f908d470fd4 drm/xe: Compute dumb-buffer sizes with drm_mode_size_dumb()
39944f5cae95 drm/xen: Compute dumb-buffer sizes with drm_mode_size_dumb()
e49bff806110 drm/xlnx: Compute dumb-buffer sizes with drm_mode_size_dumb()