From: Vladimir Oltean <vladimir.oltean@nxp.com>
To: Pujin Shi <shipujin.t@gmail.com>
Cc: Jakub Kicinski <kuba@kernel.org>,
"David S . Miller" <davem@davemloft.net>,
Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>,
Claudiu Manoil <claudiu.manoil@nxp.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Xiaoliang Yang <xiaoliang.yang_1@nxp.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] net: ethernet: mscc: fix missing brace warning for old compilers
Date: Mon, 2 Nov 2020 13:56:55 +0000 [thread overview]
Message-ID: <20201102135654.gs2fa7q2y3i3sc5k@skbuf> (raw)
In-Reply-To: <20201102134136.2565-1-shipujin.t@gmail.com>
On Mon, Nov 02, 2020 at 09:41:36PM +0800, Pujin Shi wrote:
> For older versions of gcc, the array = {0}; will cause warnings:
>
> drivers/net/ethernet/mscc/ocelot_vcap.c: In function 'is1_entry_set':
> drivers/net/ethernet/mscc/ocelot_vcap.c:755:11: warning: missing braces around initializer [-Wmissing-braces]
> struct ocelot_vcap_u16 etype = {0};
> ^
> drivers/net/ethernet/mscc/ocelot_vcap.c:755:11: warning: (near initialization for 'etype.value') [-Wmissing-braces]
>
> 1 warnings generated
>
> Fixes: 75944fda1dfe ("net: mscc: ocelot: offload ingress skbedit and vlan actions to VCAP IS1")
> Signed-off-by: Pujin Shi <shipujin.t@gmail.com>
> ---
> drivers/net/ethernet/mscc/ocelot_vcap.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c
> index d8c778ee6f1b..b96eab4583e7 100644
> --- a/drivers/net/ethernet/mscc/ocelot_vcap.c
> +++ b/drivers/net/ethernet/mscc/ocelot_vcap.c
> @@ -752,7 +752,7 @@ static void is1_entry_set(struct ocelot *ocelot, int ix,
> dport);
> } else {
> /* IPv4 "other" frame */
> - struct ocelot_vcap_u16 etype = {0};
> + struct ocelot_vcap_u16 etype = {};
>
> /* Overloaded field */
> etype.value[0] = proto.value[0];
> --
> 2.18.1
>
Sorry, I don't understand what the problem is, or why your patch fixes
it. What version of gcc are you testing with?
next prev parent reply other threads:[~2020-11-02 13:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-02 13:41 [PATCH] net: ethernet: mscc: fix missing brace warning for old compilers Pujin Shi
2020-11-02 13:56 ` Vladimir Oltean [this message]
2020-11-02 17:32 ` David Sterba
2020-11-02 22:08 ` Jakub Kicinski
2020-11-02 23:19 ` Vladimir Oltean
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