[PATCH -next 03/11] gpio: ftgpio010: Use helper function devm_clk_get_enabled()

[Andy Shevchenko]

On Fri, Aug 18, 2023 at 05:30:10PM +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.

...

> -	} else if (PTR_ERR(g->clk) == -EPROBE_DEFER) {
> +	g->clk = devm_clk_get_enabled(dev, NULL);
> +	if (PTR_ERR_OR_ZERO(g->clk) == -EPROBE_DEFER)
>  		/*
>  		 * Percolate deferrals, for anything else,
>  		 * just live without the clocking.
>  		 */
>  		return PTR_ERR(g->clk);
> -	}

It means you need to use _optional variant here and return whatever error you
get.

...

>  	platform_set_drvdata(pdev, g);

Do you now need this?

-- 
With Best Regards,
Andy Shevchenko