Subject: Re: [PATCH] usb: phy: am335x-control: make it compile with

From: Randy Dunlap <[email-masked]>
Date: Fri, 16 Aug 2013 11:00:09 -0700

On 08/16/13 08:32, Sebastian Andrzej Siewior wrote:
> From: Sebastian Andrzej Siewior <[email-masked]>
> 
> Randy reported this
> |drivers/usb/phy/phy-am335x-control.c:45:3: error: implicit declaration
> |of function '__WARN' [-Werror=implicit-function-declaration]
> 
> and left it as an excercice to figure out that this happens only with
> CONFIG_BUG=n. As a fix I replace it with WARN_ON(). And there is a space
> before return so fix this, too.
> 
> Reported-by: Randy Dunlap <[email-masked]>
> Signed-off-by: Sebastian Andrzej Siewior <[email-masked]>

Acked-by: Randy Dunlap <[email-masked]>

Thanks.

> ---
>  drivers/usb/phy/phy-am335x-control.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/usb/phy/phy-am335x-control.c b/drivers/usb/phy/phy-am335x-control.c
> index 7597545..22cf07d 100644
> --- a/drivers/usb/phy/phy-am335x-control.c
> +++ b/drivers/usb/phy/phy-am335x-control.c
> @@ -42,8 +42,8 @@ static void am335x_phy_power(struct phy_control *phy_ctrl, u32 id, bool on)
>  		reg = AM335X_USB1_CTRL;
>  		break;
>  	default:
> -		__WARN();
> -		 return;
> +		WARN_ON(1);
> +		return;
>  	}
>  
>  	val = readl(usb_ctrl->phy_reg + reg);
> 

-- 
~Randy
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