VMCI: Use BIT() macro for bit definitions

No functional changes, cleanup only.
Reviewed-by: Adit Ranadive <aditr@vmware.com>
Reviewed-by: Jorgen Hansen <jhansen@vmware.com>
Signed-off-by: Vishnu Dasa <vdasa@vmware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

include/linux/vmw_vmci_defs.h

@@ -17,6 +17,7 @@
 #define _VMW_VMCI_DEF_H_
 
 #include <linux/atomic.h>
+#include <linux/bits.h>
 
 /* Register offsets. */
 #define VMCI_STATUS_ADDR      0x00
@@ -33,27 +34,27 @@
 #define VMCI_MAX_DEVICES 1
 
 /* Status register bits. */
-#define VMCI_STATUS_INT_ON     0x1
+#define VMCI_STATUS_INT_ON     BIT(0)
 
 /* Control register bits. */
-#define VMCI_CONTROL_RESET        0x1
-#define VMCI_CONTROL_INT_ENABLE   0x2
-#define VMCI_CONTROL_INT_DISABLE  0x4
+#define VMCI_CONTROL_RESET        BIT(0)
+#define VMCI_CONTROL_INT_ENABLE   BIT(1)
+#define VMCI_CONTROL_INT_DISABLE  BIT(2)
 
 /* Capabilities register bits. */
-#define VMCI_CAPS_HYPERCALL     0x1
-#define VMCI_CAPS_GUESTCALL     0x2
-#define VMCI_CAPS_DATAGRAM      0x4
-#define VMCI_CAPS_NOTIFICATIONS 0x8
-#define VMCI_CAPS_PPN64         0x10
+#define VMCI_CAPS_HYPERCALL     BIT(0)
+#define VMCI_CAPS_GUESTCALL     BIT(1)
+#define VMCI_CAPS_DATAGRAM      BIT(2)
+#define VMCI_CAPS_NOTIFICATIONS BIT(3)
+#define VMCI_CAPS_PPN64         BIT(4)
 
 /* Interrupt Cause register bits. */
-#define VMCI_ICR_DATAGRAM      0x1
-#define VMCI_ICR_NOTIFICATION  0x2
+#define VMCI_ICR_DATAGRAM      BIT(0)
+#define VMCI_ICR_NOTIFICATION  BIT(1)
 
 /* Interrupt Mask register bits. */
-#define VMCI_IMR_DATAGRAM      0x1
-#define VMCI_IMR_NOTIFICATION  0x2
+#define VMCI_IMR_DATAGRAM      BIT(0)
+#define VMCI_IMR_NOTIFICATION  BIT(1)
 
 /* Maximum MSI/MSI-X interrupt vectors in the device. */
 #define VMCI_MAX_INTRS 2
@@ -463,9 +464,9 @@ struct vmci_datagram {
  * datagram callback is invoked in a delayed context (not interrupt context).
  */
 #define VMCI_FLAG_DG_NONE          0
-#define VMCI_FLAG_WELLKNOWN_DG_HND 0x1
-#define VMCI_FLAG_ANYCID_DG_HND    0x2
-#define VMCI_FLAG_DG_DELAYED_CB    0x4
+#define VMCI_FLAG_WELLKNOWN_DG_HND BIT(0)
+#define VMCI_FLAG_ANYCID_DG_HND    BIT(1)
+#define VMCI_FLAG_DG_DELAYED_CB    BIT(2)
 
 /*
  * Maximum supported size of a VMCI datagram for routable datagrams.
@@ -694,7 +695,7 @@ struct vmci_qp_detach_msg {
 };
 
 /* VMCI Doorbell API. */
-#define VMCI_FLAG_DELAYED_CB 0x01
+#define VMCI_FLAG_DELAYED_CB BIT(0)
 
 typedef void (*vmci_callback) (void *client_data);