i.MX25: usb: Set PORTSCx register

The USB controller in i.MX25 has a PORTSCx registers which should be
set. In this regard it is similar to the controller in i.MX31. As this
file is compiled only with i.MX25 and -31, #ifdef check can be removed.

Signed-off-by: Timo Ketola <timo@exertus.fi>
Acked-by: Stefano Babic <sbabic@denx.de>

drivers/usb/host/ehci-mxc.c

@@ -125,11 +125,9 @@ int ehci_hcd_init(void)
 	hcor = (struct ehci_hcor *)((uint32_t) hccr +
 			HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
 	setbits_le32(&ehci->usbmode, CM_HOST);
-#ifdef CONFIG_MX31
 	setbits_le32(&ehci->control, USB_EN);
 
 	__raw_writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc);
-#endif
 	mxc_set_usbcontrol(CONFIG_MXC_USB_PORT, CONFIG_MXC_USB_FLAGS);
 
 	udelay(10000);