linux-kernel - Re: [Patch v4] AM35xx: Craneboard: Add USB EHCI support

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Date:	Fri, 17 Dec 2010 08:22:05 +0200
From:	Felipe Balbi <balbi@...com>
To:	srinath@...tralsolutions.com
Cc:	linux-omap@...r.kernel.org, jdk@...com, tony@...mide.com,
	linux-kernel@...r.kernel.org, linux@....linux.org.uk,
	linux-arm-kernel@...ts.infradead.org, khilman@...prootsystems.com,
	nm@...com, nagendra@...tralsolutions.com,
	umeshk@...tralsolutions.com, sshtylyov@...sta.com, manjugk@...com
Subject: Re: [Patch v4] AM35xx: Craneboard: Add USB EHCI support

Hi,

On Thu, Dec 16, 2010 at 08:55:12PM +0530, srinath@...tralsolutions.com wrote:
> static void __init am3517_crane_init(void)
> {
>+	int ret;
>+
> 	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
> 	omap_serial_init();
>+
>+	/* Configure GPIO for EHCI port */
>+	if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) {
>+		pr_err("Can not cofigure mux for GPIO_USB_NRESET %d\n",

typo: configure

>+			GPIO_USB_NRESET);
>+		return;
>+	}
>+
>+	if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) {
>+		pr_err("Can not cofigure mux for GPIO_USB_POWER %d\n",

typo: configure

>+			GPIO_USB_POWER);
>+		return;
>+	}
>+
>+	ret = gpio_request(GPIO_USB_POWER, "usb_ehci_enable");
>+	if (ret < 0) {
>+		pr_err("Cannot request GPIO %d\n", GPIO_USB_POWER);

Keep consistency, either use Can not or Cannot.

>+		return;
>+	}
>+
>+	ret = gpio_direction_output(GPIO_USB_POWER, 1);
>+	if (ret < 0)
>+		goto err;
>+
>+
>+	usb_ehci_init(&ehci_pdata);
>+	return;
>+
>+err:
>+	gpio_free(GPIO_USB_POWER);
>+	pr_err("Unable to initialize EHCI power\n");
>+	return;

this return is unnecessary

-- 
balbi
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