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From: Alex Bee <knaerzche@gmail.com>
To: "Colin King" <colin.king@canonical.com>,
	"Sandy Huang" <hjc@rock-chips.com>,
	"Heiko Stübner" <heiko@sntech.de>,
	"David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH][next] drm/rockchip: Remove redundant assignment of pointer connector
Date: Wed, 22 Sep 2021 18:35:38 +0200	[thread overview]
Message-ID: <27c79f7a-8e4c-fad8-c6cf-a89793f2e3c6@gmail.com> (raw)
In-Reply-To: <20210922112416.182134-1-colin.king@canonical.com>

Hi Colin,
Am 22.09.21 um 13:24 schrieb Colin King:
> From: Colin Ian King <colin.king@canonical.com>
> 
> The pointer connector is being assigned a value that is never
> read, it is being updated immediately afterwards. The assignment
> is redundant and can be removed.

The pointer to the connector is used in rockchip_rgb_fini for 
drm_connector_cleanup.
It's pretty much the same for the encoder, btw.

Regards,

Alex
> 
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>   drivers/gpu/drm/rockchip/rockchip_rgb.c | 1 -
>   1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/rockchip/rockchip_rgb.c b/drivers/gpu/drm/rockchip/rockchip_rgb.c
> index 09be9678f2bd..18fb84068a64 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_rgb.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_rgb.c
> @@ -150,7 +150,6 @@ struct rockchip_rgb *rockchip_rgb_init(struct device *dev,
>   	if (ret)
>   		goto err_free_encoder;
>   
> -	connector = &rgb->connector;
>   	connector = drm_bridge_connector_init(rgb->drm_dev, encoder);
>   	if (IS_ERR(connector)) {
>   		DRM_DEV_ERROR(drm_dev->dev,
> 


  reply	other threads:[~2021-09-22 16:35 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-22 11:24 [PATCH][next] drm/rockchip: Remove redundant assignment of pointer connector Colin King
2021-09-22 16:35 ` Alex Bee [this message]
2021-09-22 16:45   ` Heiko Stübner
2021-09-22 17:31     ` Alex Bee
2021-09-22 19:20       ` Alex Bee

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