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authorJoe Perches <joe@perches.com>2016-03-15 14:58:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-15 16:55:16 -0700
commit42e152931deba7500e756c39e8e2df2e244860f2 (patch)
treee99b1bc10c15d990f8d2cc9bd237a0aa74146c42 /scripts
parent9cf7666ace654cc50f815e95f0415e3fcdd6fcfe (diff)
checkpatch: exclude asm volatile from complex macro check
asm volatile and all its variants like __asm__ __volatile__ ("<foo>") are reported as errors with "Macros with with complex values should be enclosed in parentheses". Make an exception for these asm volatile macro definitions by converting the "asm volatile" to "asm_volatile" so it appears as a single function call and the error isn't reported. Signed-off-by: Joe Perches <joe@perches.com> Reported-by: Jeff Merkey <linux.mdb@gmail.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.pl3
1 files changed, 3 insertions, 0 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 0147c91fa549..5c00c1c02dab 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -4560,6 +4560,9 @@ sub process {
{
}
+ # Make asm volatile uses seem like a generic function
+ $dstat =~ s/\b_*asm_*\s+_*volatile_*\b/asm_volatile/g;
+
my $exceptions = qr{
$Declare|
module_param_named|