[PATCH] nvme: Print capabilities changes just once

[Breno Leitao]

This current dev_info() could be very verbose and being printed very
frequently depending on some userspace application sending some specific
commands.

Let's turn it into a dev_info_once(), since it is not useful to know
about it all the time.

Signed-off-by: Breno Leitao <leitao at debian.org>
---
 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 3ec38e2b9173..459e5a84e596 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1134,7 +1134,7 @@ void nvme_passthru_end(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u32 effects,
 		mutex_unlock(&ctrl->scan_lock);
 	}
 	if (effects & NVME_CMD_EFFECTS_CCC) {
-		dev_info(ctrl->device,
+		dev_info_once(ctrl->device,
 "controller capabilities changed, reset may be required to take effect.\n");
 	}
 	if (effects & (NVME_CMD_EFFECTS_NIC | NVME_CMD_EFFECTS_NCC)) {
-- 
2.34.1