[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH] xen/arm: use BUG_ON



On Wed, 9 Jul 2014, Himangi Saraogi wrote:
> Use BUG_ON(x) rather than if(x) BUG();
> 
> The semantic patch that fixes this problem is as follows:
> 
> // <smpl>
> @@ identifier x; @@
> -if (x) BUG();
> +BUG_ON(x);
> // </smpl>
> 
> Signed-off-by: Himangi Saraogi <himangi774@xxxxxxxxx>

Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>


>  arch/arm/xen/enlighten.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
> index 1e63243..98544c5 100644
> --- a/arch/arm/xen/enlighten.c
> +++ b/arch/arm/xen/enlighten.c
> @@ -181,8 +181,7 @@ static void xen_restart(enum reboot_mode reboot_mode, 
> const char *cmd)
>       struct sched_shutdown r = { .reason = SHUTDOWN_reboot };
>       int rc;
>       rc = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
> -     if (rc)
> -             BUG();
> +     BUG_ON(rc);
>  }
>  
>  static void xen_power_off(void)
> @@ -190,8 +189,7 @@ static void xen_power_off(void)
>       struct sched_shutdown r = { .reason = SHUTDOWN_poweroff };
>       int rc;
>       rc = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
> -     if (rc)
> -             BUG();
> +     BUG_ON(rc);
>  }
>  
>  static int xen_cpu_notification(struct notifier_block *self,
> -- 
> 1.9.1
> 

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.