[PATCH 2/3] nvme: check all retry delay times in Identify Controller

[Minwoo Im]

If none of Command Retry Delay Time(CRDT)s are set, then we can simply
skip to configure Advanced Command Retry Enable(ACRE).

CRDT selection will be made in Completion Queue Entry that controller
has responsibility to decide.

This patch checks all CRDT[0, 1, and 2] in Identify Controller data
structrure instead of checking the first one: CRDT[0].

Signed-off-by: Minwoo Im <minwoo.im.dev at gmail.com>
---
 drivers/nvme/host/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index d0c99a9400ea..6e428fdc25a8 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2501,7 +2501,7 @@ static int nvme_configure_acre(struct nvme_ctrl *ctrl)
 	int ret;
 
 	/* Don't bother enabling the feature if retry delay is not reported */
-	if (!ctrl->crdt[0])
+	if (!ctrl->crdt[0] && !ctrl->crdt[1] && !ctrl->crdt[2])
 		return 0;
 
 	host = kzalloc(sizeof(*host), GFP_KERNEL);
-- 
2.17.1