Re: [Xen-devel] [PATCH] xen/arm: domain_build: Remove redundant check in make_vpl011_uart_node()

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Thu, 15 Aug 2019, Julien Grall wrote:
> None of the code since the last check of res modify the value. So the
> check can be removed.
> 
> Coverity-ID: 1476824
> Signed-off-by: Julien Grall <julien.grall@xxxxxxx>

Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>


> ---
>  xen/arch/arm/domain_build.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
> index cf9ffbc360..173544d8c5 100644
> --- a/xen/arch/arm/domain_build.c
> +++ b/xen/arch/arm/domain_build.c
> @@ -1629,8 +1629,7 @@ static int __init make_vpl011_uart_node(const struct 
> domain *d, void *fdt)
>      dt_child_set_range(&cells, GUEST_ROOT_ADDRESS_CELLS,
>                         GUEST_ROOT_SIZE_CELLS, GUEST_PL011_BASE,
>                         GUEST_PL011_SIZE);
> -    if ( res )
> -        return res;
> +
>      res = fdt_property(fdt, "reg", reg, sizeof(reg));
>      if ( res )
>          return res;
> -- 
> 2.11.0
> 

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel