Quoting Chunyan Zhang (2019-05-21 18:15:01)
> devm_ioremap_resources() automatically requests resources and devm_ wrappers
> do better error handling and unmapping of the I/O region when needed,
> that would make drivers more clean and simple.
>
> Signed-off-by: Chunyan Zhang <zhang.chun...@linaro.org>
Applied to clk-next
> diff --git a/drivers/clk/sprd/common.c b/drivers/clk/sprd/common.c
> index e038b0447206..9ce690999eaa 100644
> --- a/drivers/clk/sprd/common.c
> +++ b/drivers/clk/sprd/common.c
> @@ -50,7 +51,11 @@ int sprd_clk_regmap_init(struct platform_device *pdev,
> return PTR_ERR(regmap);
> }
> } else {
> - base = of_iomap(node, 0);
> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> + base = devm_ioremap_resource(&pdev->dev, res);
> + if (IS_ERR(base))
There's also devm_platform_ioremap_resource() if you want to save even
more lines!
> + return PTR_ERR(base);
> +
