MIPS: Alchemy: use IS_ENABLED() macro

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3331/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/alchemy/devboards/pb1100.c b/arch/mips/alchemy/devboards/pb1100.c
index cff50d0..78c77a4 100644
--- a/arch/mips/alchemy/devboards/pb1100.c
+++ b/arch/mips/alchemy/devboards/pb1100.c
@@ -46,7 +46,7 @@
 	alchemy_gpio1_input_enable();
 	udelay(100);
 
-#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+#if IS_ENABLED(CONFIG_USB_OHCI_HCD)
 	{
 		u32 pin_func, sys_freqctrl, sys_clksrc;
 
@@ -93,7 +93,7 @@
 		pin_func |= SYS_PF_USB;
 		au_writel(pin_func, SYS_PINFUNC);
 	}
-#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
+#endif /* IS_ENABLED(CONFIG_USB_OHCI_HCD) */
 
 	/* Enable sys bus clock divider when IDLE state or no bus activity. */
 	au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);