[PATCH 1/2] firmware: arm_scmi: Simplify device probe function on the bus

Cristian Marussi cristian.marussi at arm.com
Thu Jun 24 03:08:16 PDT 2021


Hi,

On Thu, Jun 24, 2021 at 10:50:58AM +0100, Sudeep Holla wrote:
> When the driver core calls the probe callback it already checked that
> the devices match, so there is no need to call the match callback again.
> 
> Suggested-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> Signed-off-by: Sudeep Holla <sudeep.holla at arm.com>
> ---
>  drivers/firmware/arm_scmi/bus.c | 5 -----
>  1 file changed, 5 deletions(-)
> 
> Hi Uwe,
> 
> Just remembered the similarity in SCMI when you posted similar patches
> for Arm FF-A. Thought I will push this out before I forget. I have put
> suggested and reported by you as I don't have upstream commit id to refer
> yet. Hope that is fine.
> 
> Regards,
> Sudeep
> 
> diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
> index 784cf0027da3..dc113ad37ad9 100644
> --- a/drivers/firmware/arm_scmi/bus.c
> +++ b/drivers/firmware/arm_scmi/bus.c
> @@ -104,11 +104,6 @@ static int scmi_dev_probe(struct device *dev)
>  {
>  	struct scmi_driver *scmi_drv = to_scmi_driver(dev->driver);
>  	struct scmi_device *scmi_dev = to_scmi_dev(dev);
> -	const struct scmi_device_id *id;
> -
> -	id = scmi_dev_match_id(scmi_dev, scmi_drv);
> -	if (!id)
> -		return -ENODEV;
>  
>  	if (!scmi_dev->handle)
>  		return -EPROBE_DEFER;

Reviewed-by: Cristian Marussi <cristian.marussi at arm.com>
Tested-by: Cristian Marussi <cristian.marussi at arm.com>

Thanks,
Cristian

> -- 
> 2.25.1
> 



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