[PATCH 1/2] usb: chipidea: usbmisc: skip clocks on i.MX6

Uwe Kleine-König u.kleine-koenig at pengutronix.de
Tue Dec 9 23:46:17 PST 2014


Hello Philipp,

On Tue, Dec 09, 2014 at 05:13:35PM +0100, Philipp Zabel wrote:
> +	/* on i.MX6Q, the USBMISC register space is clocked by the IPG clock */
> +	if (data->ops != &imx6q_usbmisc_ops) {
> +		data->clk = devm_clk_get(&pdev->dev, NULL);
I wonder if it was better/simpler to handle devm_clk_get returning
-ENOENT and assume this means there is no need for a clock in this case.

(I think devm_clk_get prints an error message in this case. That's ugly
when the error is handled just fine.)

Best regards
Uwe

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



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