[PATCH 1/2] nvme: elaborate ns-descs failure warning in detail

[Minwoo Im]

Add nsid to figure out which namespace id has been failed during
ns-descs commands.  If we don't print it out, some of duplicated
warnings which don't have much meaningful statement can be seen
like:

[    1.321031] nvme nvme0: Identify Descriptors failed (16386)
[    1.321948] nvme nvme0: Identify Descriptors failed (16386)
[    1.322872] nvme nvme0: Identify Descriptors failed (16386)
[    1.323775] nvme nvme0: Identify Descriptors failed (16386)
[    1.324687] nvme nvme0: Identify Descriptors failed (16386)
...

Also, this patch prints status value in hexadecimal format rather
than decimal for better readability.

Signed-off-by: Minwoo Im <minwoo.im.dev at gmail.com>
---
 drivers/nvme/host/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index f42ed266bd7f..ded6376facbe 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1357,7 +1357,8 @@ static int nvme_identify_ns_descs(struct nvme_ctrl *ctrl, unsigned nsid,
 				      NVME_IDENTIFY_DATA_SIZE);
 	if (status) {
 		dev_warn(ctrl->device,
-			"Identify Descriptors failed (%d)\n", status);
+			"Identify Descriptors failed (nsid=%u, status=0x%x)\n",
+			nsid, status);
 		goto free_data;
 	}
 
-- 
2.17.1