Re: [Qemu-devel] [PATCH for-2.12 v3 02/11] ppc/xics: remove useless if condition

[Greg Kurz <groug@kaod.org>]

On Fri, 10 Nov 2017 15:20:08 +0000
Cédric Le Goater <clg@kaod.org> wrote:

> The previous code section uses a 'first < 0' test and returns. Therefore,
> there is no need to test the 'first' variable against '>= 0' afterwards.
> 
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---

Reviewed-by: Greg Kurz <groug@kaod.org>

>  hw/intc/xics_spapr.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c
> index d98ea8b13068..e8c0a1b3e903 100644
> --- a/hw/intc/xics_spapr.c
> +++ b/hw/intc/xics_spapr.c
> @@ -329,10 +329,8 @@ int spapr_ics_alloc_block(ICSState *ics, int num, bool lsi,
>          return -1;
>      }
>  
> -    if (first >= 0) {
> -        for (i = first; i < first + num; ++i) {
> -            ics_set_irq_type(ics, i, lsi);
> -        }
> +    for (i = first; i < first + num; ++i) {
> +        ics_set_irq_type(ics, i, lsi);
>      }
>      first += ics->offset;
>