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authorGeert Uytterhoeven <geert+renesas@glider.be>2019-10-01 21:11:09 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-01-09 12:20:05 +0300
commit985b411769c1604fc127f7dd859f324c42acdcb8 (patch)
treeb0ebbbdbec7c1d6ec70d78f30be2cc6820a9cd70 /drivers/phy
parentb3476cfa23804c03feb8047132f3d42e9f3d4456 (diff)
downloadlinux-985b411769c1604fc127f7dd859f324c42acdcb8.tar.xz
phy: renesas: rcar-gen3-usb2: Use platform_get_irq_optional() for optional irq
commit b049e03ca57f238e74a79e44ffc85904db465e72 upstream. As platform_get_irq() now prints an error when the interrupt does not exist, a scary warning may be printed for an optional interrupt: phy_rcar_gen3_usb2 ee0a0200.usb-phy: IRQ index 0 not found Fix this by calling platform_get_irq_optional() instead. Fixes: 7723f4c5ecdb8d83 ("driver core: platform: Add an error message to platform_get_irq*()") Reviewed-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/renesas/phy-rcar-gen3-usb2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
index 6fd1390fd06e..bfb22f868857 100644
--- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
@@ -615,7 +615,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
return PTR_ERR(channel->base);
/* call request_irq for OTG */
- irq = platform_get_irq(pdev, 0);
+ irq = platform_get_irq_optional(pdev, 0);
if (irq >= 0) {
INIT_WORK(&channel->work, rcar_gen3_phy_usb2_work);
irq = devm_request_irq(dev, irq, rcar_gen3_phy_usb2_irq,