Commit 5c43c52d authored Dec 08, 2016 by Steven Wahl Committed by Jon Mason Dec 23, 2016

NTB: correct ntb_peer_spad_read for case when callback is not supplied.



Correct ntb_peer_spad_read for case when callback is not supplied

Signed-off-by: Steve Wahl <Steve.Wahl@dell.com>
Acked-by: Allen Hubbe <Allen.Hubbe@dell.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>

parent bc034e52

include/linux/ntb.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -968,6 +968,9 @@ static inline int ntb_peer_spad_addr(struct ntb_dev *ntb, int idx,
		*/
		static inline u32 ntb_peer_spad_read(struct ntb_dev *ntb, int idx)
		{
		if (!ntb->ops->peer_spad_read)
		return 0;

		return ntb->ops->peer_spad_read(ntb, idx);
		}