From: Andy Whitcroft <apw@shadowen.org>

Add __weak as an official attribute.  This tends to be used in a location
where the automated attribute detector misses it.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 scripts/checkpatch.pl |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff -puN scripts/checkpatch.pl~checkpatch-__weak-is-an-official-attribute scripts/checkpatch.pl
--- a/scripts/checkpatch.pl~checkpatch-__weak-is-an-official-attribute
+++ a/scripts/checkpatch.pl
@@ -116,7 +116,8 @@ our $Attribute	= qr{
 			__(?:mem|cpu|dev|)(?:initdata|init)|
 			____cacheline_aligned|
 			____cacheline_aligned_in_smp|
-			____cacheline_internodealigned_in_smp
+			____cacheline_internodealigned_in_smp|
+			__weak
 		  }x;
 our $Modifier;
 our $Inline	= qr{inline|__always_inline|noinline};
_