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authorJoe Perches <joe@perches.com>2012-12-17 16:02:02 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-17 17:15:19 -0800
commit6b7eaf6e1428be33f731287de963862e3846cd42 (patch)
tree19628f1233f2e758cbd138d1c7a2d41701244b32 /scripts
parentd1e2ad07e78c4bbac9fce4d2e3c0fe60bce091d8 (diff)
downloadlinux-6b7eaf6e1428be33f731287de963862e3846cd42.tar.gz
checkpatch: find hex constants as a single IDENT
Hexadecimal values are current found in 2 parts.  A hex constant like
0x123456abcdef is found as 0 and then x123456abcdef and later coalesced.

Instead, reverse the order of the 2 searches in $Constant to find 0x
first, then 0 so that the entire hex constant is found all at once.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/checkpatch.pl2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 725c59611e97..8cb9bfc7c14f 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -230,7 +230,7 @@ our $Inline	= qr{inline|__always_inline|noinline};
 our $Member	= qr{->$Ident|\.$Ident|\[[^]]*\]};
 our $Lval	= qr{$Ident(?:$Member)*};
 
-our $Constant	= qr{(?i:(?:[0-9]+|0x[0-9a-f]+)[ul]*)};
+our $Constant	= qr{(?i:(?:0x[0-9a-f]+|[0-9]+)[ul]*)};
 our $Assignment	= qr{(?:\*\=|/=|%=|\+=|-=|<<=|>>=|&=|\^=|\|=|=)};
 our $Compare    = qr{<=|>=|==|!=|<|>};
 our $Operators	= qr{