From: Fabio Estevam <fabio.este...@freescale.com>
If 'evdo' property is not defined, then reading the MX25_USB_PHY_CTRL_OFFSET
register is an unneeded operation.
Move the reading of MX25_USB_PHY_CTRL_OFFSET inside the 'evdo' if block code,
where it is actually used.
Signed-off-by: Fabio Estevam <fabio.este...@freescale.com>
Signed-off-by: Peter Chen <peter.c...@freescale.com>
---
drivers/usb/chipidea/usbmisc_imx.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/chipidea/usbmisc_imx.c
b/drivers/usb/chipidea/usbmisc_imx.c
index 926c997..29200eb 100644
--- a/drivers/usb/chipidea/usbmisc_imx.c
+++ b/drivers/usb/chipidea/usbmisc_imx.c
@@ -117,10 +117,9 @@ static int usbmisc_imx25_post(struct imx_usbmisc_data
*data)
if (data->index > 2)
return -EINVAL;
- reg = usbmisc->base + MX25_USB_PHY_CTRL_OFFSET;
-
if (data->evdo) {
spin_lock_irqsave(&usbmisc->lock, flags);
+ reg = usbmisc->base + MX25_USB_PHY_CTRL_OFFSET;
val = readl(reg);
writel(val | MX25_BM_EXTERNAL_VBUS_DIVIDER, reg);
spin_unlock_irqrestore(&usbmisc->lock, flags);
--
1.9.1
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