[Blackfin] arch: fix build fails only include header files when enabled
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index d5330d4..916e963 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -37,7 +37,9 @@
#include <linux/spi/flash.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
#include <linux/usb/musb.h>
+#endif
#include <asm/bfin5xx_spi.h>
#include <asm/cplb.h>
#include <asm/dma.h>