[PATCH v2 03/11] clk: mediatek: Convert mtk_{alloc, free}_clk_data to struct clk_hw

Miles Chen miles.chen at mediatek.com
Thu May 12 07:05:12 PDT 2022


>-struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num)
>+struct clk_hw_onecell_data *mtk_alloc_clk_data(unsigned int clk_num)
> {
> 	int i;
> 	struct clk_onecell_data *clk_data;

This struct clk_onecell_data also be struct clk_hw_onecell_data?
> 
>-	clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
>+	clk_data = kzalloc(struct_size(clk_data, hws, clk_num), GFP_KERNEL);
> 	if (!clk_data)
> 		return NULL;
> 
>-	clk_data->clks = kcalloc(clk_num, sizeof(*clk_data->clks), GFP_KERNEL);
>-	if (!clk_data->clks)
>-		goto err_out;
>-
>-	clk_data->clk_num = clk_num;
>+	clk_data->num = clk_num;
> 
> 	for (i = 0; i < clk_num; i++)
>-		clk_data->clks[i] = ERR_PTR(-ENOENT);
>+		clk_data->hws[i] = ERR_PTR(-ENOENT);
> 
> 	return clk_data;
>-err_out:
>-	kfree(clk_data);
>-
>-	return NULL;
> }
> EXPORT_SYMBOL_GPL(mtk_alloc_clk_data);
> 
>-void mtk_free_clk_data(struct clk_onecell_data *clk_data)
>+void mtk_free_clk_data(struct clk_hw_onecell_data *clk_data)
> {
>-	if (!clk_data)
>-		return;
>-
>-	kfree(clk_data->clks);
> 	kfree(clk_data);
> }
>+EXPORT_SYMBOL_GPL(mtk_free_clk_data);
 



More information about the linux-arm-kernel mailing list