No need for an extra allocation, just embed the struct devfreq_event_desc into the private data struct. Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20230524083153.2046084-3-s.hauer@xxxxxxxxxxxxxx Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> --- 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
