[PATCH v2] drm/bridge: cdns-dsi: Remove unnecessary memset

Tomi Valkeinen tomi.valkeinen at ideasonboard.com
Fri Aug 8 07:39:32 UTC 2025


Hi,

On 08/08/2025 06:59, Liao Yuanhong wrote:
> kzalloc() has already been initialized to full 0 space, there is no need to
> use memset() to initialize again.
> 
> Signed-off-by: Liao Yuanhong <liaoyuanhong at vivo.com>
> ---
> Changes in v2:
> 	Modify the subject prefix.
> ---
>  drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
> index a57ca8c3bdae..590f7c75744e 100644
> --- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
> +++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
> @@ -1047,7 +1047,6 @@ cdns_dsi_bridge_atomic_reset(struct drm_bridge *bridge)
>  	if (!dsi_state)
>  		return NULL;
>  
> -	memset(dsi_state, 0, sizeof(*dsi_state));
>  	dsi_state->base.bridge = bridge;
>  
>  	return &dsi_state->base;

Reviewed-by: Tomi Valkeinen <tomi.valkeinen at ideasonboard.com>

 Tomi



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