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Commit cec3aaa5 authored by Tomas Winkler's avatar Tomas Winkler Committed by Linus Torvalds
Browse files

checkpatch: don't complain about BIT macro in uapi 

BIT macro cannot be exported to UAPI, don't complain about it.

Link: http://lkml.kernel.org/r/1468707033-16173-1-git-send-email-tomas.winkler@intel.com


Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Acked-by: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent aab38f51

scripts/checkpatch.pl

+3 −2
Original line number Diff line number Diff line
@@ -5732,8 +5732,9 @@ sub process { 
			}

		}



# check for #defines like: 1 << <digit> that could be BIT(digit)

		if ($line =~ /#\s*define\s+\w+\s+\(?\s*1\s*([ulUL]*)\s*\<\<\s*(?:\d+|$Ident)\s*\)?/) {

# check for #defines like: 1 << <digit> that could be BIT(digit), it is not exported to uapi

		if ($realfile !~ m@^include/uapi/@ &&

		    $line =~ /#\s*define\s+\w+\s+\(?\s*1\s*([ulUL]*)\s*\<\<\s*(?:\d+|$Ident)\s*\)?/) {

			my $ull = "";

			$ull = "_ULL" if (defined($1) && $1 =~ /ll/i);

			if (CHK("BIT_MACRO",