✗ CI.checkpatch: warning for drm/xe: i2c support (rev5)

[Patchwork]

== Series Details ==

Series: drm/xe: i2c support (rev5)
URL   : https://patchwork.freedesktop.org/series/149699/
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
f8ff75ae1d2127635239b134695774ed4045d05b
+ cd /kernel
+ git config --global --add safe.directory /kernel
+ git log -n1
commit ee28bd924445e52b139132363abca7326f7b107b
Author: Riana Tauro <riana.tauro at intel.com>
Date:   Fri Jun 27 16:53:14 2025 +0300

    drm/xe/xe_i2c: Add support for i2c in survivability mode
    
    Initialize i2c in survivability mode to allow firmware
    update of Add-In Management Controller (AMC) in
    survivability mode.
    
    Signed-off-by: Riana Tauro <riana.tauro at intel.com>
    Reviewed-by: Raag Jadav <raag.jadav at intel.com>
    Signed-off-by: Heikki Krogerus <heikki.krogerus at linux.intel.com>
+ /mt/dim checkpatch ac0c6f9ab46132d8a40c616bd1e9210db4ffe600 drm-intel
3a1e5941fa28 i2c: designware: Add quirk for Intel Xe
-:9: WARNING:BAD_SIGN_OFF: Non-standard signature: Originally-by:
#9: 
Originally-by: Michael J. Ruhl <michael.j.ruhl at intel.com>

total: 0 errors, 1 warnings, 0 checks, 56 lines checked
2846b0559f40 drm/xe: Support for I2C attached MCUs
-:14: WARNING:BAD_SIGN_OFF: Non-standard signature: Originally-by:
#14: 
Originally-by: Michael J. Ruhl <michael.j.ruhl at intel.com>

-:43: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#43: 
new file mode 100644

-:152: WARNING:SPDX_LICENSE_TAG: Improper SPDX comment style for 'drivers/gpu/drm/xe/xe_i2c.c', please use '//' instead
#152: FILE: drivers/gpu/drm/xe/xe_i2c.c:1:
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */

-:152: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#152: FILE: drivers/gpu/drm/xe/xe_i2c.c:1:
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */

total: 0 errors, 4 warnings, 0 checks, 457 lines checked
0092c72b3097 drm/xe/pm: Wire up suspend/resume for I2C controller
ee28bd924445 drm/xe/xe_i2c: Add support for i2c in survivability mode