linux-kernel - Re: [PATCH v4 15/15] drm/bridge: tc358767: Replace magic number in tc_main_link

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Message-ID: <b20c99e3-fe15-6456-8b70-c2843bf07773@samsung.com>
Date:   Fri, 7 Jun 2019 08:42:02 +0200
From:   Andrzej Hajda <a.hajda@...sung.com>
To:     Andrey Smirnov <andrew.smirnov@...il.com>,
        dri-devel@...ts.freedesktop.org
Cc:     Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Tomi Valkeinen <tomi.valkeinen@...com>,
        Andrey Gusakov <andrey.gusakov@...entembedded.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Cory Tusar <cory.tusar@....aero>,
        Chris Healy <cphealy@...il.com>,
        Lucas Stach <l.stach@...gutronix.de>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 15/15] drm/bridge: tc358767: Replace magic number in
 tc_main_link_enable()

On 07.06.2019 06:45, Andrey Smirnov wrote:
> We don't need 8 byte array, DP_LINK_STATUS_SIZE (6) should be
> enough. This also gets rid of a magic number as a bonus.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
Reviewed-by: Andrzej Hajda <a.hajda@...sung.com>

 --
Regards
Andrzej
> Cc: Andrzej Hajda <a.hajda@...sung.com>
> Cc: Laurent Pinchart <Laurent.pinchart@...asonboard.com>
> Cc: Tomi Valkeinen <tomi.valkeinen@...com>
> Cc: Andrey Gusakov <andrey.gusakov@...entembedded.com>
> Cc: Philipp Zabel <p.zabel@...gutronix.de>
> Cc: Cory Tusar <cory.tusar@....aero>
> Cc: Chris Healy <cphealy@...il.com>
> Cc: Lucas Stach <l.stach@...gutronix.de>
> Cc: dri-devel@...ts.freedesktop.org
> Cc: linux-kernel@...r.kernel.org
> ---
>  drivers/gpu/drm/bridge/tc358767.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
> index 4a245144aa83..05c5fab011f8 100644
> --- a/drivers/gpu/drm/bridge/tc358767.c
> +++ b/drivers/gpu/drm/bridge/tc358767.c
> @@ -874,7 +874,7 @@ static int tc_main_link_enable(struct tc_data *tc)
>  	u32 dp_phy_ctrl;
>  	u32 value;
>  	int ret;
> -	u8 tmp[8];
> +	u8 tmp[DP_LINK_STATUS_SIZE];
>  
>  	dev_dbg(tc->dev, "link enable\n");
>