diff mbox series

[v2] scripts: checkpatch: allow "case" macros

Message ID 20221027134334.164301-1-stf_xl@wp.pl
State New
Headers
Series [v2] scripts: checkpatch: allow "case" macros |

Commit Message

Stanislaw Gruszka Oct. 27, 2022, 1:43 p.m. UTC 
  Do not report errors like below:

./scripts/checkpatch.pl -f drivers/net/wireless/ath/ath10k/wmi.h

ERROR: Macros with complex values should be enclosed in parentheses
+#define C2S(x) case x: return #x

since many "case ..." macros are already used by some in-kernel drivers.

Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl>
---
 scripts/checkpatch.pl | 1 +
 1 file changed, 1 insertion(+)

Comments

Joe Perches Oct. 27, 2022, 2:28 p.m. UTC | #1 
On Thu, 2022-10-27 at 15:43 +0200, Stanislaw Gruszka wrote:
> Do not report errors like below:
> 
> ./scripts/checkpatch.pl -f drivers/net/wireless/ath/ath10k/wmi.h
> 
> ERROR: Macros with complex values should be enclosed in parentheses
> +#define C2S(x) case x: return #x
> 
> since many "case ..." macros are already used by some in-kernel drivers.
> 
> Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl>

Acked-by: Joe Perches <joe@perches.com>

> ---
>  scripts/checkpatch.pl | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 1e5e66ae5a52..4b888b1313d5 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -5901,6 +5901,7 @@ sub process {
>  			    $dstat !~ /$exceptions/ &&
>  			    $dstat !~ /^\.$Ident\s*=/ &&				# .foo =
>  			    $dstat !~ /^(?:\#\s*$Ident|\#\s*$Constant)\s*$/ &&		# stringification #foo
> +			    $dstat !~ /^case\b/ &&					# case ...
>  			    $dstat !~ /^do\s*$Constant\s*while\s*$Constant;?$/ &&	# do {...} while (...); // do {...} while (...)
>  			    $dstat !~ /^while\s*$Constant\s*$Constant\s*$/ &&		# while (...) {...}
>  			    $dstat !~ /^for\s*$Constant$/ &&				# for (...)
diff mbox series

Patch

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 1e5e66ae5a52..4b888b1313d5 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5901,6 +5901,7 @@  sub process {
 			    $dstat !~ /$exceptions/ &&
 			    $dstat !~ /^\.$Ident\s*=/ &&				# .foo =
 			    $dstat !~ /^(?:\#\s*$Ident|\#\s*$Constant)\s*$/ &&		# stringification #foo
+			    $dstat !~ /^case\b/ &&					# case ...
 			    $dstat !~ /^do\s*$Constant\s*while\s*$Constant;?$/ &&	# do {...} while (...); // do {...} while (...)
 			    $dstat !~ /^while\s*$Constant\s*$Constant\s*$/ &&		# while (...) {...}
 			    $dstat !~ /^for\s*$Constant$/ &&				# for (...)