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 <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2017-07-12 14:37:02 -07:00 committed by Linus Torvalds
parent 0f55685627
commit 596ed45b5b

View File

@ -5576,10 +5576,18 @@ sub process {
"architecture specific defines should be avoided\n" . $herecurr);
}
# Check that the storage class is at the beginning of a declaration
if ($line =~ /\b$Storage\b/ && $line !~ /^.\s*$Storage\b/) {
# check that the storage class is not after a type
if ($line =~ /\b($Type)\s+($Storage)\b/) {
WARN("STORAGE_CLASS",
"storage class should be at the beginning of the declaration\n" . $herecurr)
"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/ &&
$line =~ /^.\s*(.+?)\$Storage\s/ &&
$1 !~ /[\,\)]\s*$/) {
WARN("STORAGE_CLASS",
"storage class should be at the beginning of the declaration\n" . $herecurr);
}
# check the location of the inline attribute, that it is between