linux-kernel - Re: [PATCH v2 1/8] ohci-nxp: Driver cleanup

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Message-ID: <20120418045540.GA16990@avionic-0098.adnet.avionic-design.de>
Date:	Wed, 18 Apr 2012 06:55:40 +0200
From:	Thierry Reding <thierry.reding@...onic-design.de>
To:	Roland Stigge <stigge@...com.de>
Cc:	arm@...nel.org, linux-arm-kernel@...ts.infradead.org,
	gregkh@...uxfoundation.org, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-input@...r.kernel.org,
	dmitry.torokhov@...il.com, axel.lin@...il.com,
	broonie@...nsource.wolfsonmicro.com, marek.vasut@...il.com,
	devel@...verdev.osuosl.org, kevin.wells@....com,
	srinivas.bakki@....com
Subject: Re: [PATCH v2 1/8] ohci-nxp: Driver cleanup

* Roland Stigge wrote:
> --- linux-2.6.orig/drivers/usb/host/ohci-nxp.c
> +++ linux-2.6/drivers/usb/host/ohci-nxp.c
[...]
> @@ -220,7 +220,7 @@ static void isp1301_configure_lpc32xx(vo
>  		ISP1301_I2C_INTERRUPT_RISING | ISP1301_I2C_REG_CLEAR_ADDR, ~0);
>  
>  	/* Enable usb_need_clk clock after transceiver is initialized */
> -	__raw_writel((__raw_readl(USB_CTRL) | (1 << 22)), USB_CTRL);
> +	__raw_writel((__raw_readl(USB_CTRL) | USB_HOST_NEED_CLK_EN), USB_CTRL);

There's a pair of gratuitous parentheses here. Since you're changing the line
anyway you can just drop them as well.

Thierry

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