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authorPeter Chen <peter.chen@freescale.com>2013-07-25 14:28:04 +0800
committerPeter Chen <peter.chen@freescale.com>2013-07-25 15:43:15 +0800
commitac4783bcf78727695f4b7e1bd5a5fbda4f15e1ac (patch)
tree19ab6ea3830d1b2c2b9dcde2f23980a5589cec79 /arch/arm
parent781e4301e0c4d7a86a198c867164c13ad727837e (diff)
ENGR00272597 mx6-msl: usb: fix building warning when only build host driverrel_imx_3.0.35_4.1.0_rc1
CC arch/arm/mach-mx6/usb_h1.o /home/b29397/work/projects/linux-2.6-imx/arch/arm/mach-mx6/usb_dr.c: In function '_host_wakeup_enable': /home/b29397/work/projects/linux-2.6-imx/arch/arm/mach-mx6/usb_dr.c: 522: warning: unused variable 'phy_reg' Signed-off-by: Peter Chen <peter.chen@freescale.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-mx6/usb_dr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-mx6/usb_dr.c b/arch/arm/mach-mx6/usb_dr.c
index c02158b4a2fc..40bb978ce0a9 100644
--- a/arch/arm/mach-mx6/usb_dr.c
+++ b/arch/arm/mach-mx6/usb_dr.c
@@ -519,7 +519,7 @@ static void _host_phy_lowpower_suspend(struct fsl_usb2_platform_data *pdata, boo
static void _host_wakeup_enable(struct fsl_usb2_platform_data *pdata, bool enable)
{
- void __iomem *phy_reg = MX6_IO_ADDRESS(USB_PHY0_BASE_ADDR);
+ void __iomem *phy_reg __maybe_unused = MX6_IO_ADDRESS(USB_PHY0_BASE_ADDR);
__wakeup_irq_enable(pdata, enable, ENABLED_BY_HOST);
#ifdef CONFIG_USB_OTG
if (enable) {