ipmi: Use dev_warn_ratelimited() for incorrect message warnings

During BMC firmware upgrades on live systems, the ipmi_msghandler
generates excessive "BMC returned incorrect response" warnings
while the BMC is temporarily offline. This can flood system logs
in large deployments.

Replace dev_warn() with dev_warn_ratelimited() to throttle these
warnings and prevent log spam during BMC maintenance operations.

Signed-off-by: Breno Leitao <[email protected]>
Message-ID: <[email protected]>
Signed-off-by: Corey Minyard <[email protected]>

Author: leitao

drivers/char/ipmi/ipmi_msghandler.c

@@ -4607,10 +4607,10 @@ static int handle_one_recv_msg(struct ipmi_smi *intf,
 		 * The NetFN and Command in the response is not even
 		 * marginally correct.
 		 */
-		dev_warn(intf->si_dev,
-			 "BMC returned incorrect response, expected netfn %x cmd %x, got netfn %x cmd %x\n",
-			 (msg->data[0] >> 2) | 1, msg->data[1],
-			 msg->rsp[0] >> 2, msg->rsp[1]);
+		dev_warn_ratelimited(intf->si_dev,
+				     "BMC returned incorrect response, expected netfn %x cmd %x, got netfn %x cmd %x\n",
+				     (msg->data[0] >> 2) | 1, msg->data[1],
+				     msg->rsp[0] >> 2, msg->rsp[1]);
 
 		goto return_unspecified;
 	}