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    Subject[PATCH 5.15 494/779] usb: dwc3: qcom: fix missing optional irq warnings
    Date
    From: Johan Hovold <johan+linaro@kernel.org>

    [ Upstream commit 69bb3520db7cecbccc9e497fc568fa5465c9d43f ]

    Not all platforms have all of the four currently supported wakeup
    interrupts so use the optional irq helpers when looking up interrupts to
    avoid printing error messages when an optional interrupt is not found:

    dwc3-qcom a6f8800.usb: error -ENXIO: IRQ hs_phy_irq not found

    Fixes: a4333c3a6ba9 ("usb: dwc3: Add Qualcomm DWC3 glue driver")
    Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
    Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
    Link: https://lore.kernel.org/r/20220713131340.29401-4-johan+linaro@kernel.org
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/usb/dwc3/dwc3-qcom.c | 4 ++--
    1 file changed, 2 insertions(+), 2 deletions(-)

    diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
    index b81a9e1c1315..873bf5041117 100644
    --- a/drivers/usb/dwc3/dwc3-qcom.c
    +++ b/drivers/usb/dwc3/dwc3-qcom.c
    @@ -443,9 +443,9 @@ static int dwc3_qcom_get_irq(struct platform_device *pdev,
    int ret;

    if (np)
    - ret = platform_get_irq_byname(pdev_irq, name);
    + ret = platform_get_irq_byname_optional(pdev_irq, name);
    else
    - ret = platform_get_irq(pdev_irq, num);
    + ret = platform_get_irq_optional(pdev_irq, num);

    return ret;
    }
    --
    2.35.1


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