Re: [PATCH v7 4/8] pwm: sun4i: Add an optional probe for bus clock

[Uwe Kleine-König]

Hello Clément,

On Tue, Nov 19, 2019 at 06:53:15PM +0100, Clément Péron wrote:
> +	/*
> +	 * We're keeping the bus clock on for the sake of simplicity.
> +	 * Actually it only needs to be on for hardware register accesses.
> +	 */
> +	ret = clk_prepare_enable(pwm->bus_clk);
> +	if (ret) {
> +		dev_err(&pdev->dev, "Cannot prepare and enable bus_clk\n");

Maybe add the error code to the message?

Best regards
Uwe

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