[PATCH v5 0/2] codingstyle: avoid unused parameters for a function-like macro

From: Barry Song
Date: Sun Mar 31 2024 - 21:22:01 EST


From: Barry Song <v-songbaohua@xxxxxxxx>

-v5:
* Simplify the code for Patch 2 according to Joe's suggestions.
* add s-o-b of Barry according to Jeff Johnson

-v4:
* fix Xining's email address, s/ma.xxn@xxxxxxxxxxx/mac.xxn@xxxxxxxxxxx/g
* fix some false positives of checkpatch.pl
* downgrade from ERROR to WARN in checkpatch.pl

Thanks for Joe's comments!

v4 link: https://lore.kernel.org/all/20240328022136.5789-1-21cnbao@xxxxxxxxx/

-v3:
https://lore.kernel.org/all/20240322084937.66018-1-21cnbao@xxxxxxxxx/

A function-like macro could result in build warnings such as
"unused variable." This patchset updates the guidance to
recommend always using a static inline function instead
and also provides checkpatch support for this new rule.

Barry Song (1):
Documentation: coding-style: ask function-like macros to evaluate
parameters

Xining Xu (1):
scripts: checkpatch: check unused parameters for function-like macro

Documentation/process/coding-style.rst | 16 ++++++++++++++++
scripts/checkpatch.pl | 6 ++++++
2 files changed, 22 insertions(+)

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2.34.1