mfd: omap-usb-host: Use proper clock name instead of alias

Use the proper clock name 'usbhost_120m_fck' instead of the
alias 'ehci_logic_fck'

Get rid of the 'ehci_logic_fck' alias from the OMAP3 hwmod data
as well.
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

arch/arm/mach-omap2/omap_hwmod_3xxx_data.c

@@ -1955,10 +1955,6 @@ static struct omap_hwmod_class omap3xxx_usb_host_hs_hwmod_class = {
 	.sysc = &omap3xxx_usb_host_hs_sysc,
 };
 
-static struct omap_hwmod_opt_clk omap3xxx_usb_host_hs_opt_clks[] = {
-	  { .role = "ehci_logic_fck", .clk = "usbhost_120m_fck", },
-};
-
 static struct omap_hwmod_irq_info omap3xxx_usb_host_hs_irqs[] = {
 	{ .name = "ohci-irq", .irq = 76 + OMAP_INTC_START, },
 	{ .name = "ehci-irq", .irq = 77 + OMAP_INTC_START, },
@@ -1981,8 +1977,6 @@ static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = {
 			.idlest_stdby_bit = OMAP3430ES2_ST_USBHOST_STDBY_SHIFT,
 		},
 	},
-	.opt_clks	= omap3xxx_usb_host_hs_opt_clks,
-	.opt_clks_cnt	= ARRAY_SIZE(omap3xxx_usb_host_hs_opt_clks),
 
 	/*
 	 * Errata: USBHOST Configured In Smart-Idle Can Lead To a Deadlock

drivers/mfd/omap-usb-host.c

@@ -692,10 +692,11 @@ static int usbhs_omap_probe(struct platform_device *pdev)
 
 		if (need_logic_fck) {
 			omap->ehci_logic_fck = devm_clk_get(dev,
-							    "ehci_logic_fck");
+							    "usbhost_120m_fck");
 			if (IS_ERR(omap->ehci_logic_fck)) {
 				ret = PTR_ERR(omap->ehci_logic_fck);
-				dev_err(dev, "ehci_logic_fck failed:%d\n", ret);
+				dev_err(dev, "usbhost_120m_fck failed:%d\n",
+					ret);
 				goto err_mem;
 			}
 		}