nvme: modify the debug level for setting shutdown timeout

When an NVMe controller reports RTD3 Entry Latency larger than the value
of shutdown_timeout module parameter, we update the shutdown_timeout
accordingly to honor RTD3 Entry Latency. Use an informational debug level
instead of a warning level for it.
Signed-off-by: NMax Gurtovoy <maxg@mellanox.com>
Signed-off-by: NChristoph Hellwig <hch@lst.de>

drivers/nvme/host/core.c

@@ -2252,7 +2252,7 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
 						 shutdown_timeout, 60);
 
 		if (ctrl->shutdown_timeout != shutdown_timeout)
-			dev_warn(ctrl->device,
+			dev_info(ctrl->device,
 				 "Shutdown timeout set to %u seconds\n",
 				 ctrl->shutdown_timeout);
 	} else