linux-kernel - Re: staging/rtl8712: unhandled default case in SwLedOn function.

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Date:	Thu, 3 May 2012 02:12:39 +0600
From:	joseph daniel <josephdanielwalter@...il.com>
To:	Larry Finger <Larry.Finger@...inger.net>,
	Florian Schilhabel <florian.c.schilhabel@...glemail.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Ali Bahar <ali@...ernetdog.org>, linux-kernel@...r.kernel.org,
	devel@...verdev.osuosl.org
Subject: Re: staging/rtl8712: unhandled default case in SwLedOn function.

On Thu, May 3, 2012 at 2:10 AM, joseph daniel
<josephdanielwalter@...il.com> wrote:
> Hi kernel developers,
>
> In the function SwLedOn in rtl8712_led.c, we put the bLedOn = true,
> even if its a default case. may be we need to return? or BUG()?.
>
> the code listing is:
>
> if ((padapter->bSurpriseRemoved == true) ||
>        (padapter->bDriverStopped == true))
>        return;
>    LedCfg = r8712_read8(padapter, LEDCFG);
>    switch (pLed->LedPin) {
>    case LED_PIN_GPIO0:
>        break;
>    case LED_PIN_LED0:
>        /* SW control led0 on.*/
>        r8712_write8(padapter, LEDCFG, LedCfg&0xf0);
>        break;
>    case LED_PIN_LED1:
>        /* SW control led1 on.*/
>        r8712_write8(padapter, LEDCFG, LedCfg&0x0f);
>        break;
>    default:
/* at this point of the code */
>       /* break; */
         return; /* or */
         /* BUG(); */ /*since we may not be getting into here */
>    }
>    pLed->bLedOn = true;
>
Thanks.
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