When writing to the USBPHY_CTRL register read/modify/write is unncessary
since we are writing to the associated bit set register anyway.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
drivers/usb/imx/imx-usb-phy.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/imx/imx-usb-phy.c b/drivers/usb/imx/imx-usb-phy.c
index 1aa12be..eec195d 100644
--- a/drivers/usb/imx/imx-usb-phy.c
+++ b/drivers/usb/imx/imx-usb-phy.c
@@ -39,8 +39,6 @@ struct imx_usbphy {
static int imx_usbphy_enable(struct imx_usbphy *imxphy)
{
- u32 val;
-
clk_enable(imxphy->clk);
/* reset usbphy */
@@ -56,9 +54,8 @@ static int imx_usbphy_enable(struct imx_usbphy *imxphy)
writel(0xffffffff, imxphy->base + CLR);
/* set utmilvl2/3 */
- val = readl(imxphy->base + USBPHY_CTRL);
- val |= USBPHY_CTRL_ENUTMILEVEL3 | USBPHY_CTRL_ENUTMILEVEL2;
- writel(val, imxphy->base + USBPHY_CTRL + SET);
+ writel(USBPHY_CTRL_ENUTMILEVEL3 | USBPHY_CTRL_ENUTMILEVEL2,
+ imxphy->base + USBPHY_CTRL + SET);
return 0;
}
--
2.9.3
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