[PATCH -next 06/11] gpio: mvebu: Use helper function devm_clk_get_enabled()

Andy Shevchenko andy at kernel.org
Fri Aug 18 06:55:43 PDT 2023


On Fri, Aug 18, 2023 at 05:30:13PM +0800, Li Zetao wrote:
> Since commit 7ef9651e9792 ("clk: Provide new devm_clk helpers for
> prepared and enabled clocks"), devm_clk_get() and clk_prepare_enable()
> can now be replaced by devm_clk_get_enabled() when the driver enables
> (and possibly prepares) the clocks for the whole lifetime of the device.
> Moreover, it is no longer necessary to unprepare and disable the clocks
> explicitly.

...

> -	mvchip->clk = devm_clk_get(&pdev->dev, NULL);
>  	/* Not all SoCs require a clock.*/
> -	if (!IS_ERR(mvchip->clk))
> -		clk_prepare_enable(mvchip->clk);
> +	mvchip->clk = devm_clk_get_enabled(&pdev->dev, NULL);

The clk is only used in the PWM part, move it there and remove clk member from
the private struct.

-- 
With Best Regards,
Andy Shevchenko





More information about the linux-arm-kernel mailing list