checkpatch: ignore __pure $Attribute

JoePerches · torvalds · commit e23ef1f3340c · 2015-02-13T21:21:39.000-08:00
Just like "__cold", ignore the __pure gcc attribute macro so pointer
warnings aren't generated for uses like "int * __pure fn(...)"

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
@@ -278,6 +278,7 @@ sub hash_show_words {
 			__noreturn|
 			__used|
 			__cold|
+			__pure|
 			__noclone|
 			__deprecated|
 			__read_mostly|
