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checkpatch: don't complain about BIT macro in uapi
author
Tomas Winkler
<tomas.winkler@intel.com>
Tue, 2 Aug 2016 21:04:39 +0000
(14:04 -0700)
committer
Linus Torvalds
<torvalds@linux-foundation.org>
Tue, 2 Aug 2016 23:35:12 +0000
(19:35 -0400)
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: Tomas Winkler <tomas.winkler@intel.com>
Acked-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
scripts/checkpatch.pl
patch
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diff --git
a/scripts/checkpatch.pl
b/scripts/checkpatch.pl
index
7a28775
..
77915e0
100755
(executable)
--- a/
scripts/checkpatch.pl
+++ b/
scripts/checkpatch.pl
@@
-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",