[PATCH] pwm: atmel: enable clk when pwm already enabled in bootloader

[Uwe Kleine-König]

Hello,

On Mon, Jul 10, 2023 at 05:00:45PM +0200, Thierry Reding wrote:
> On Mon, Jul 10, 2023 at 10:42:14PM +0800, Guiting Shen wrote:
> > +		err = clk_enable(atmel_pwm->clk);
> > +		if (err) {
> > +			dev_err(atmel_pwm->chip.dev, "enable clock error\n");
> 
> Might be worth to include the error code in the error message to make it
> easier to diagnose where the issue is. Something like:
> 
> 	dev_err(atmel_pwm->chip.dev, "failed to enable clock: %d\n", err);

Or (IMHO) still better:

 	dev_err(atmel_pwm->chip.dev, "failed to enable clock: %pe\n", ERR_PTR(err));

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |
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