diff mbox series

[RESEND,01/13] scripts/checkpatch.pl: Detect superfluous semicolon in C code

Message ID 20200218094402.26625-2-philmd@redhat.com (mailing list archive)
State New, archived
Headers show
Series trivial: Detect and remove superfluous semicolons in C code | expand

Commit Message

Philippe Mathieu-Daudé Feb. 18, 2020, 9:43 a.m. UTC
Display error when a commit contains superfluous semicolon:

  $ git show 6663a0a3376 | scripts/checkpatch.pl -q -
  ERROR: superfluous trailing semicolon
  #276: FILE: block/io_uring.c:186:
  +                ret = -ENOSPC;;
  total: 1 errors, 1 warnings, 485 lines checked

Reported-by: Luc Michel <luc.michel@greensocs.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
Cc: Paolo Bonzini <pbonzini@redhat.com>
---
 scripts/checkpatch.pl | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Dr. David Alan Gilbert Feb. 18, 2020, 9:49 a.m. UTC | #1
* Philippe Mathieu-Daudé (philmd@redhat.com) wrote:
> Display error when a commit contains superfluous semicolon:
> 
>   $ git show 6663a0a3376 | scripts/checkpatch.pl -q -
>   ERROR: superfluous trailing semicolon
>   #276: FILE: block/io_uring.c:186:
>   +                ret = -ENOSPC;;
>   total: 1 errors, 1 warnings, 485 lines checked
> 
> Reported-by: Luc Michel <luc.michel@greensocs.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  scripts/checkpatch.pl | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index ce43a306f8..11512a8a09 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -1830,6 +1830,11 @@ sub process {
>  			ERROR("suspicious ; after while (0)\n" . $herecurr);
>  		}
>  
> +# Check superfluous trailing ';'
> +		if ($line =~ /;;$/) {
> +			ERROR("superfluous trailing semicolon\n" . $herecurr);
> +		}
> +
>  # Check relative indent for conditionals and blocks.
>  		if ($line =~ /\b(?:(?:if|while|for)\s*\(|do\b)/ && $line !~ /^.\s*#/ && $line !~ /\}\s*while\s*/) {
>  			my ($s, $c) = ($stat, $cond);
> -- 
> 2.21.1
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
Juan Quintela Feb. 18, 2020, 10:26 a.m. UTC | #2
Philippe Mathieu-Daudé <philmd@redhat.com> wrote:
> Display error when a commit contains superfluous semicolon:
>
>   $ git show 6663a0a3376 | scripts/checkpatch.pl -q -
>   ERROR: superfluous trailing semicolon
>   #276: FILE: block/io_uring.c:186:
>   +                ret = -ENOSPC;;
>   total: 1 errors, 1 warnings, 485 lines checked
>
> Reported-by: Luc Michel <luc.michel@greensocs.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Reviewed-by: Juan Quintela <quintela@redhat.com>
Luc Michel Feb. 18, 2020, 10:46 a.m. UTC | #3
On 2/18/20 10:43 AM, Philippe Mathieu-Daudé wrote:
> Display error when a commit contains superfluous semicolon:
> 
>   $ git show 6663a0a3376 | scripts/checkpatch.pl -q -
>   ERROR: superfluous trailing semicolon
>   #276: FILE: block/io_uring.c:186:
>   +                ret = -ENOSPC;;
>   total: 1 errors, 1 warnings, 485 lines checked
> 
> Reported-by: Luc Michel <luc.michel@greensocs.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Reviewed-by: Luc Michel <luc.michel@greensocs.com>

> ---
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  scripts/checkpatch.pl | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index ce43a306f8..11512a8a09 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -1830,6 +1830,11 @@ sub process {
>  			ERROR("suspicious ; after while (0)\n" . $herecurr);
>  		}
>  
> +# Check superfluous trailing ';'
> +		if ($line =~ /;;$/) {
> +			ERROR("superfluous trailing semicolon\n" . $herecurr);
> +		}
> +
>  # Check relative indent for conditionals and blocks.
>  		if ($line =~ /\b(?:(?:if|while|for)\s*\(|do\b)/ && $line !~ /^.\s*#/ && $line !~ /\}\s*while\s*/) {
>  			my ($s, $c) = ($stat, $cond);
>
diff mbox series

Patch

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index ce43a306f8..11512a8a09 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1830,6 +1830,11 @@  sub process {
 			ERROR("suspicious ; after while (0)\n" . $herecurr);
 		}
 
+# Check superfluous trailing ';'
+		if ($line =~ /;;$/) {
+			ERROR("superfluous trailing semicolon\n" . $herecurr);
+		}
+
 # Check relative indent for conditionals and blocks.
 		if ($line =~ /\b(?:(?:if|while|for)\s*\(|do\b)/ && $line !~ /^.\s*#/ && $line !~ /\}\s*while\s*/) {
 			my ($s, $c) = ($stat, $cond);