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| author | Maxime Ripard <mripard@kernel.org> | 2024-07-04 16:19:33 +0300 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2024-07-04 16:19:33 +0300 |
| commit | afeea2758b4f1210361ce2a91d8fa3e7df606ad2 (patch) | |
| tree | 969164f4e52fac6d4ec7d275540e702375e80950 /scripts/checkpatch.pl | |
| parent | 539d33b5783804f22a62bd62ff463dfd1cef4265 (diff) | |
| parent | 896868eded124059023be0af92d68cdaf9b4de70 (diff) | |
| download | linux-afeea2758b4f1210361ce2a91d8fa3e7df606ad2.tar.xz | |
Merge drm-misc-next-2024-07-04 into drm-misc-next-fixes
Let's start the drm-misc-next-fixes cycle.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'scripts/checkpatch.pl')
| -rwxr-xr-x | scripts/checkpatch.pl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 9c4c4a61bc83..2b812210b412 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -6040,6 +6040,12 @@ sub process { CHK("MACRO_ARG_PRECEDENCE", "Macro argument '$arg' may be better as '($arg)' to avoid precedence issues\n" . "$herectx"); } + +# check if this is an unused argument + if ($define_stmt !~ /\b$arg\b/) { + WARN("MACRO_ARG_UNUSED", + "Argument '$arg' is not used in function-like macro\n" . "$herectx"); + } } # check for macros with flow control, but without ## concatenation |