nvme-core: use nvme_is_io_ctrl() for I/O controller check

Replace the current I/O controller check in
nvme_init_non_mdts_limits() with the helper nvme_is_io_ctrl()
function to maintain consistency with similar checks in other
parts of the code and improve code readability.

Signed-off-by: Martin George <marting@netapp.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index edfe7a267a4b67dc3b497d3a30f61d722f2e4f9e..a46f0f2d1c377b404f7d58c4a01a78995c70c811 100644 (file)
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3370,7 +3370,7 @@ static int nvme_init_non_mdts_limits(struct nvme_ctrl *ctrl)
        else
                ctrl->max_zeroes_sectors = 0;
 
-       if (ctrl->subsys->subtype != NVME_NQN_NVME ||
+       if (!nvme_is_io_ctrl(ctrl) ||
            !nvme_id_cns_ok(ctrl, NVME_ID_CNS_CS_CTRL) ||
            test_bit(NVME_CTRL_SKIP_ID_CNS_CS, &ctrl->flags))
                return 0;