[PATCH v2 08/14] net: axienet: Mark eth_irq as optional

From: Andre Przywara
Date: Mon Mar 09 2020 - 14:20:09 EST


According to the DT binding, the Ethernet core interrupt is optional.

Use platform_get_irq_optional() to avoid the error message when the
IRQ is not specified.

Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
---
drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 2f417136bfae..f73a9eab1120 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1868,7 +1868,7 @@ static int axienet_probe(struct platform_device *pdev)
lp->rx_irq = irq_of_parse_and_map(np, 1);
lp->tx_irq = irq_of_parse_and_map(np, 0);
of_node_put(np);
- lp->eth_irq = platform_get_irq(pdev, 0);
+ lp->eth_irq = platform_get_irq_optional(pdev, 0);
} else {
/* Check for these resources directly on the Ethernet node. */
struct resource *res = platform_get_resource(pdev,
@@ -1876,7 +1876,7 @@ static int axienet_probe(struct platform_device *pdev)
lp->dma_regs = devm_ioremap_resource(&pdev->dev, res);
lp->rx_irq = platform_get_irq(pdev, 1);
lp->tx_irq = platform_get_irq(pdev, 0);
- lp->eth_irq = platform_get_irq(pdev, 2);
+ lp->eth_irq = platform_get_irq_optional(pdev, 2);
}
if (IS_ERR(lp->dma_regs)) {
dev_err(&pdev->dev, "could not map DMA regs\n");
--
2.17.1