From: Fabio Estevam Date: Wed, 26 Nov 2014 05:44:26 +0000 (+0800) Subject: usb: chipidea: usbmisc_imx: Read MX53_USB_OTG_PHY_CTRL_1_OFFSET directly X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=4a1d6cf156dcf436e5037375007116197f03bfb1;p=deliverable%2Flinux.git usb: chipidea: usbmisc_imx: Read MX53_USB_OTG_PHY_CTRL_1_OFFSET directly There is no need to do an intermediate step for reading the MX53_USB_OTG_PHY_CTRL_1_OFFSET register. Read it directly instead. Signed-off-by: Fabio Estevam Signed-off-by: Peter Chen Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c index 29200ebdd357..58591e9dcede 100644 --- a/drivers/usb/chipidea/usbmisc_imx.c +++ b/drivers/usb/chipidea/usbmisc_imx.c @@ -171,8 +171,7 @@ static int usbmisc_imx53_init(struct imx_usbmisc_data *data) return -EINVAL; /* Select a 24 MHz reference clock for the PHY */ - reg = usbmisc->base + MX53_USB_OTG_PHY_CTRL_1_OFFSET; - val = readl(reg); + val = readl(usbmisc->base + MX53_USB_OTG_PHY_CTRL_1_OFFSET); val &= ~MX53_USB_PHYCTRL1_PLLDIV_MASK; val |= MX53_USB_PLL_DIV_24_MHZ; writel(val, usbmisc->base + MX53_USB_OTG_PHY_CTRL_1_OFFSET);