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| author | Daniel González Cabanelas <dgcbueu@gmail.com> | 2021-04-23 17:33:32 +0200 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2021-05-23 16:10:59 +0200 |
| commit | 4dcddedfd20529e6c153527797e339888a05cbea (patch) | |
| tree | 9efc52ff502fb8dbeb2824206c940f7697411bac | |
| parent | 7a39781403335f9c76745fee3681e648d8050f9d (diff) | |
| download | upstream-4dcddedfd20529e6c153527797e339888a05cbea.tar.gz upstream-4dcddedfd20529e6c153527797e339888a05cbea.tar.bz2 upstream-4dcddedfd20529e6c153527797e339888a05cbea.zip | |
kernel: backport "mvmdio avoid error message for optional IRQ"
Rid of kernel error message:
[ 0.780828] orion-mdio d0072004.mdio: IRQ index 0 not found
on Marvell targets backporting the kernel commit fa2632f74e57
Signed-off-by: Daniel González Cabanelas <dgcbueu@gmail.com>
(cherry picked from commit d6831752367722e916bd15e5d1af79993c637a67)
| -rw-r--r-- | target/linux/generic/backport-5.4/751-v5.6-net-mvmdio-avoid-error-message-for-optional-IRQ.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.4/751-v5.6-net-mvmdio-avoid-error-message-for-optional-IRQ.patch b/target/linux/generic/backport-5.4/751-v5.6-net-mvmdio-avoid-error-message-for-optional-IRQ.patch new file mode 100644 index 0000000000..6d51de8372 --- /dev/null +++ b/target/linux/generic/backport-5.4/751-v5.6-net-mvmdio-avoid-error-message-for-optional-IRQ.patch @@ -0,0 +1,33 @@ +From fa2632f74e57bbc869c8ad37751a11b6147a3acc Mon Sep 17 00:00:00 2001 +From: Chris Packham <chris.packham@alliedtelesis.co.nz> +Date: Mon, 16 Mar 2020 20:49:07 +1300 +Subject: [PATCH] net: mvmdio: avoid error message for optional IRQ + +Per the dt-binding the interrupt is optional so use +platform_get_irq_optional() instead of platform_get_irq(). Since +commit 7723f4c5ecdb ("driver core: platform: Add an error message to +platform_get_irq*()") platform_get_irq() produces an error message + + orion-mdio f1072004.mdio: IRQ index 0 not found + +which is perfectly normal if one hasn't specified the optional property +in the device tree. + +Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> +Reviewed-by: Andrew Lunn <andrew@lunn.ch> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/ethernet/marvell/mvmdio.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/ethernet/marvell/mvmdio.c ++++ b/drivers/net/ethernet/marvell/mvmdio.c +@@ -347,7 +347,7 @@ static int orion_mdio_probe(struct platf + } + + +- dev->err_interrupt = platform_get_irq(pdev, 0); ++ dev->err_interrupt = platform_get_irq_optional(pdev, 0); + if (dev->err_interrupt > 0 && + resource_size(r) < MVMDIO_ERR_INT_MASK + 4) { + dev_err(&pdev->dev, |