netdev - Re: [PATCH net-next 04/10] net: mscc: ocelot: return directly in ocelot_cls_flower

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Date:   Thu, 27 Feb 2020 09:10:38 +0100
From:   "Allan W. Nielsen" <allan.nielsen@...rochip.com>
To:     Vladimir Oltean <olteanv@...il.com>
CC:     <davem@...emloft.net>, <horatiu.vultur@...rochip.com>,
        <alexandre.belloni@...tlin.com>, <andrew@...n.ch>,
        <f.fainelli@...il.com>, <vivien.didelot@...il.com>,
        <joergen.andreasen@...rochip.com>, <claudiu.manoil@....com>,
        <netdev@...r.kernel.org>, <UNGLinuxDriver@...rochip.com>,
        <alexandru.marginean@....com>, <xiaoliang.yang_1@....com>,
        <yangbo.lu@....com>, <po.liu@....com>, <jiri@...lanox.com>,
        <idosch@...sch.org>, <kuba@...nel.org>
Subject: Re: [PATCH net-next 04/10] net: mscc: ocelot: return directly in
 ocelot_cls_flower_{replace,destroy}

On 24.02.2020 15:08, Vladimir Oltean wrote:
>EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
>From: Vladimir Oltean <vladimir.oltean@....com>
>
>There is no need to check the "ret" variable, one can just return the
>function result back to the caller.
>
>Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>
>---
> drivers/net/ethernet/mscc/ocelot_flower.c | 13 ++-----------
> 1 file changed, 2 insertions(+), 11 deletions(-)
>
>diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
>index 698e9fee6b1a..8993dadf063c 100644
>--- a/drivers/net/ethernet/mscc/ocelot_flower.c
>+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
>@@ -192,11 +192,7 @@ int ocelot_cls_flower_replace(struct ocelot *ocelot, int port,
>                return ret;
>        }
>
>-       ret = ocelot_ace_rule_offload_add(ocelot, ace);
>-       if (ret)
>-               return ret;
>-
>-       return 0;
>+       return ocelot_ace_rule_offload_add(ocelot, ace);
> }
> EXPORT_SYMBOL_GPL(ocelot_cls_flower_replace);
>
>@@ -204,16 +200,11 @@ int ocelot_cls_flower_destroy(struct ocelot *ocelot, int port,
>                              struct flow_cls_offload *f, bool ingress)
> {
>        struct ocelot_ace_rule ace;
>-       int ret;
>
>        ace.prio = f->common.prio;
>        ace.id = f->cookie;
>
>-       ret = ocelot_ace_rule_offload_del(ocelot, &ace);
>-       if (ret)
>-               return ret;
>-
>-       return 0;
>+       return ocelot_ace_rule_offload_del(ocelot, &ace);
> }
> EXPORT_SYMBOL_GPL(ocelot_cls_flower_destroy);
>
>--
>2.17.1
>

Reviewed-by: Allan W. Nielsen <allan.nielsen@...rochip.com>