[PATCH] staging: vc04_services: Prefer BUG_ON instead of if condition followed by BUG.

[Stefan Wahren]

Hi Kishore,

> kishore.p at techveda.org hat am 23. Dezember 2017 um 16:06 geschrieben:
> 
> 
> From: Kishore KP <kishore.p at techveda.org>
> 
> Use BUG_ON instead of if condition followed by BUG.
> Pointed out by Coccinelle.
> 
> Signed-off-by: Kishore KP <kishore.p at techveda.org>
> Signed-off-by: Suniel Mahesh <sunil.m at techveda.org>
> ---
> Note:
> - Patch was compile tested and built(ARCH=arm) on linux-next
>   (latest).
> - No build issues reported.
> ---
>  drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
> index 315b49c..7116f61 100644
> --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
> +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
> @@ -224,8 +224,7 @@ int vchiq_platform_init(struct platform_device *pdev, VCHIQ_STATE_T *state)
>  
>  	platform_state   = (struct vchiq_2835_state *)state->platform_state;
>  
> -	if (!platform_state->inited)
> -		BUG();
> +	BUG_ON(!platform_state->inited);
>  

vchiq isn't critical so i prefer WARN_ON_ONCE() here.

Thanks
Stefan