[PATCH v2 4/7] PCI: xilinx-nwl: Rate-limit misc interrupt messages

[Sean Anderson]

The conditions logged by the misc interrupt can occur repeatedly and
continuously. Avoid rendering the console unusable by rate-limiting
these messages.

Signed-off-by: Sean Anderson <sean.anderson at linux.dev>
---

(no changes since v1)

 drivers/pci/controller/pcie-xilinx-nwl.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c
index ce881baac6d8..c0a60cebdb2e 100644
--- a/drivers/pci/controller/pcie-xilinx-nwl.c
+++ b/drivers/pci/controller/pcie-xilinx-nwl.c
@@ -267,37 +267,37 @@ static irqreturn_t nwl_pcie_misc_handler(int irq, void *data)
 		return IRQ_NONE;
 
 	if (misc_stat & MSGF_MISC_SR_RXMSG_OVER)
-		dev_err(dev, "Received Message FIFO Overflow\n");
+		dev_err_ratelimited(dev, "Received Message FIFO Overflow\n");
 
 	if (misc_stat & MSGF_MISC_SR_SLAVE_ERR)
-		dev_err(dev, "Slave error\n");
+		dev_err_ratelimited(dev, "Slave error\n");
 
 	if (misc_stat & MSGF_MISC_SR_MASTER_ERR)
-		dev_err(dev, "Master error\n");
+		dev_err_ratelimited(dev, "Master error\n");
 
 	if (misc_stat & MSGF_MISC_SR_I_ADDR_ERR)
-		dev_err(dev, "In Misc Ingress address translation error\n");
+		dev_err_ratelimited(dev, "In Misc Ingress address translation error\n");
 
 	if (misc_stat & MSGF_MISC_SR_E_ADDR_ERR)
-		dev_err(dev, "In Misc Egress address translation error\n");
+		dev_err_ratelimited(dev, "In Misc Egress address translation error\n");
 
 	if (misc_stat & MSGF_MISC_SR_FATAL_AER)
-		dev_err(dev, "Fatal Error in AER Capability\n");
+		dev_err_ratelimited(dev, "Fatal Error in AER Capability\n");
 
 	if (misc_stat & MSGF_MISC_SR_NON_FATAL_AER)
-		dev_err(dev, "Non-Fatal Error in AER Capability\n");
+		dev_err_ratelimited(dev, "Non-Fatal Error in AER Capability\n");
 
 	if (misc_stat & MSGF_MISC_SR_CORR_AER)
-		dev_err(dev, "Correctable Error in AER Capability\n");
+		dev_err_ratelimited(dev, "Correctable Error in AER Capability\n");
 
 	if (misc_stat & MSGF_MISC_SR_UR_DETECT)
-		dev_err(dev, "Unsupported request Detected\n");
+		dev_err_ratelimited(dev, "Unsupported request Detected\n");
 
 	if (misc_stat & MSGF_MISC_SR_NON_FATAL_DEV)
-		dev_err(dev, "Non-Fatal Error Detected\n");
+		dev_err_ratelimited(dev, "Non-Fatal Error Detected\n");
 
 	if (misc_stat & MSGF_MISC_SR_FATAL_DEV)
-		dev_err(dev, "Fatal Error Detected\n");
+		dev_err_ratelimited(dev, "Fatal Error Detected\n");
 
 	if (misc_stat & MSGF_MISC_SR_LINK_AUTO_BWIDTH)
 		dev_info(dev, "Link Autonomous Bandwidth Management Status bit set\n");
-- 
2.35.1.1320.gc452695387.dirty