[PATCH -next 09/11] gpio: stp-xway: Use helper function devm_clk_get_enabled()

Andy Shevchenko andy at kernel.org
Fri Aug 18 08:11:17 PDT 2023


On Fri, Aug 18, 2023 at 05:30:16PM +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.

...

>  	ret = devm_gpiochip_add_data(&pdev->dev, &chip->gc, chip);
> -	if (ret) {
> -		clk_disable_unprepare(clk);
> +	if (ret)
>  		return ret;
> -	}
>  
>  	dev_info(&pdev->dev, "Init done\n");

Go further and simply

	return devm_gpiochip_add_data(...);

-- 
With Best Regards,
Andy Shevchenko





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