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@xxxxxxxxxxxxxx>
> Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx>
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
> ---
Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
-- 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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