usb: chipidea: export interrupt enable and status register read functions

[firefly-linux-kernel-4.4.55.git] / drivers / usb / chipidea / udc.c

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 798943b6ef7b5371988e124c83e127906a19caea..f58857d45050db54a53b4ecf88a72e3600af502d 100644 (file)
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -241,26 +241,6 @@ static int hw_port_is_high_speed(struct ci_hdrc *ci)
                hw_read(ci, OP_PORTSC, PORTSC_HSP);
 }
 
-/**
- * hw_read_intr_enable: returns interrupt enable register
- *
- * This function returns register data
- */
-static u32 hw_read_intr_enable(struct ci_hdrc *ci)
-{
-       return hw_read(ci, OP_USBINTR, ~0);
-}
-
-/**
- * hw_read_intr_status: returns interrupt status register
- *
- * This function returns register data
- */
-static u32 hw_read_intr_status(struct ci_hdrc *ci)
-{
-       return hw_read(ci, OP_USBSTS, ~0);
-}
-
 /**
  * hw_test_and_clear_complete: test & clear complete status (execute without
  *                             interruption)