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

From: Tomi Valkeinen
Date: Fri Aug 08 2025 - 03:41:32 EST


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@xxxxxxxx>
> ---
> 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@xxxxxxxxxxxxxxxx>

Tomi