[PATCH v5 02/25] PM / devfreq: rockchip-dfi: Embed desc into private data struct

[Sebastian Reichel]

Hi,

On Wed, May 24, 2023 at 10:31:30AM +0200, Sascha Hauer wrote:
> No need for an extra allocation, just embed the struct
> devfreq_event_desc into the private data struct.
> 
> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
> Reviewed-by: Heiko Stuebner <heiko at sntech.de>
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron at huawei.com>
> ---

Reviewed-by: Sebastian Reichel <sebastian.reichel at collabora.com>

-- Sebastian

>  drivers/devfreq/event/rockchip-dfi.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c
> index 74893c06aa087..467f9f42d38f7 100644
> --- a/drivers/devfreq/event/rockchip-dfi.c
> +++ b/drivers/devfreq/event/rockchip-dfi.c
> @@ -49,7 +49,7 @@ struct dmc_usage {
>   */
>  struct rockchip_dfi {
>  	struct devfreq_event_dev *edev;
> -	struct devfreq_event_desc *desc;
> +	struct devfreq_event_desc desc;
>  	struct dmc_usage ch_usage[RK3399_DMC_NUM_CH];
>  	struct device *dev;
>  	void __iomem *regs;
> @@ -204,14 +204,10 @@ static int rockchip_dfi_probe(struct platform_device *pdev)
>  
>  	data->dev = dev;
>  
> -	desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL);
> -	if (!desc)
> -		return -ENOMEM;
> -
> +	desc = &data->desc;
>  	desc->ops = &rockchip_dfi_ops;
>  	desc->driver_data = data;
>  	desc->name = np->name;
> -	data->desc = desc;
>  
>  	data->edev = devm_devfreq_event_add_edev(&pdev->dev, desc);
>  	if (IS_ERR(data->edev)) {
> -- 
> 2.39.2
> 
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