From 596ed45b5b5b7e4624c813ddeffe0e100f8b13ba Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Wed, 12 Jul 2017 14:37:02 -0700 Subject: checkpatch: improve the STORAGE_CLASS test Make sure static, extern, and asmlinkage appear before a specific type. e.g.: int asmlinkage foo(void) is better written asmlinkage int foo(void) Link: http://lkml.kernel.org/r/31704c96df2d5fd9df0b41165940a7a4feb16a63.1499284835.git.joe@perches.com Signed-off-by: Joe Perches Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- scripts/checkpatch.pl | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'scripts') diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 8f940c09918f..2287a0bca863 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -5576,10 +5576,18 @@ sub process { "architecture specific defines should be avoided\n" . $herecurr); } +# check that the storage class is not after a type + if ($line =~ /\b($Type)\s+($Storage)\b/) { + WARN("STORAGE_CLASS", + "storage class '$2' should be located before type '$1'\n" . $herecurr); + } # Check that the storage class is at the beginning of a declaration - if ($line =~ /\b$Storage\b/ && $line !~ /^.\s*$Storage\b/) { + if ($line =~ /\b$Storage\b/ && + $line !~ /^.\s*$Storage/ && + $line =~ /^.\s*(.+?)\$Storage\s/ && + $1 !~ /[\,\)]\s*$/) { WARN("STORAGE_CLASS", - "storage class should be at the beginning of the declaration\n" . $herecurr) + "storage class should be at the beginning of the declaration\n" . $herecurr); } # check the location of the inline attribute, that it is between -- cgit v1.2.3