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Re: [PATCH 1/3] mwifiex: remove unnecessary wakeup interrupt number sanity check

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On Thu, Mar 30, 2017 at 2:19 AM, Xinming Hu <huxinming820@xxxxxxxxx> wrote:
> From: Xinming Hu <huxm@xxxxxxxxxxx>
>
> Sanity check of interrupt number in interrupt handler is unnecessary and
> confusion, remove it.

I'd reworded the explanation a bit: "If wakeup interrupt handler is
called, we know that the wakeup interrupt number is valid, there is no
need to check it."

Otherwise:

Reviewed-by: Dmitry Torokhov <dtor@xxxxxxxxxxxx>

>
> Signed-off-by: Xinming Hu <huxm@xxxxxxxxxxx>
> Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
> ---
>  drivers/net/wireless/marvell/mwifiex/main.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
> index 30f4994..5e82602 100644
> --- a/drivers/net/wireless/marvell/mwifiex/main.c
> +++ b/drivers/net/wireless/marvell/mwifiex/main.c
> @@ -1503,11 +1503,9 @@ static irqreturn_t mwifiex_irq_wakeup_handler(int irq, void *priv)
>  {
>         struct mwifiex_adapter *adapter = priv;
>
> -       if (adapter->irq_wakeup >= 0) {
> -               dev_dbg(adapter->dev, "%s: wake by wifi", __func__);
> -               adapter->wake_by_wifi = true;
> -               disable_irq_nosync(irq);
> -       }
> +       dev_dbg(adapter->dev, "%s: wake by wifi", __func__);
> +       adapter->wake_by_wifi = true;
> +       disable_irq_nosync(irq);
>
>         /* Notify PM core we are wakeup source */
>         pm_wakeup_event(adapter->dev, 0);
> --
> 1.8.1.4
>



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