1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 07e263063e37..91b1a237c11e 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -232,7 +232,7 @@ struct xhci_op_regs {
  * notification type that matches a bit set in this bit field.
  */
 #define DEV_NOTE_MASK           (0xffff)
-#define ENABLE_DEV_NOTE(x)      (1 << x)
+#define ENABLE_DEV_NOTE(x)      (1 << (x))
 /* Most of the device notification types should only be used for debug.
  * SW does need to pay attention to function wake notifications.
  */
@@ -601,11 +601,11 @@ struct xhci_ep_ctx {
 #define EP_STATE_STOPPED        3
 #define EP_STATE_ERROR          4
 /* Mult - Max number of burtst within an interval, in EP companion desc. */
-#define EP_MULT(p)              ((p & 0x3) << 8)
+#define EP_MULT(p)              (((p) & 0x3) << 8)
 /* bits 10:14 are Max Primary Streams */
 /* bit 15 is Linear Stream Array */
 /* Interval - period between requests to an endpoint - 125u increments. */
-#define EP_INTERVAL(p)          ((p & 0xff) << 16)
+#define EP_INTERVAL(p)          (((p) & 0xff) << 16)
 #define EP_INTERVAL_TO_UFRAMES(p)               (1 << (((p) >> 16) & 0xff))
 #define EP_MAXPSTREAMS_MASK     (0x1f << 10)
 #define EP_MAXPSTREAMS(p)       (((p) << 10) & EP_MAXPSTREAMS_MASK)