From c936b977bb85d49b303ae0569d832dcf84e94236 Mon Sep 17 00:00:00 2001 From: Chris Packham Date: Mon, 16 Mar 2020 20:49:06 +1300 Subject: [PATCH] Revert "net: mvmdio: avoid error message for optional IRQ" This reverts commit 50a7fa23e4b36ea6312641faf6524945f5ff726a. platform_get_irq_optional() will still return -ENXIO when no interrupt is provided so the additional error handling caused the driver prone to fail when no interrupt was specified. Revert the change so we can apply the correct minimal fix. Signed-off-by: Chris Packham Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- drivers/net/ethernet/marvell/mvmdio.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index d2e2dc5384287..0b9e851f3da4f 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -347,7 +347,7 @@ static int orion_mdio_probe(struct platform_device *pdev) } - dev->err_interrupt = platform_get_irq_optional(pdev, 0); + dev->err_interrupt = platform_get_irq(pdev, 0); if (dev->err_interrupt > 0 && resource_size(r) < MVMDIO_ERR_INT_MASK + 4) { dev_err(&pdev->dev, @@ -364,8 +364,8 @@ static int orion_mdio_probe(struct platform_device *pdev) writel(MVMDIO_ERR_INT_SMI_DONE, dev->regs + MVMDIO_ERR_INT_MASK); - } else if (dev->err_interrupt < 0) { - ret = dev->err_interrupt; + } else if (dev->err_interrupt == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; goto out_mdio; } -- 2.39.5