linux-kernel - [PATCH] VMCI: Use BIT() macro for bit definitions

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Message-ID: <20190311220928.4560-1-vdasa@vmware.com>
Date:   Mon, 11 Mar 2019 22:09:56 +0000
From:   Vishnu DASA <vdasa@...are.com>
To:     "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "virtualization@...ts.linux-foundation.org" 
        <virtualization@...ts.linux-foundation.org>
CC:     Vishnu DASA <vdasa@...are.com>, Pv-drivers <Pv-drivers@...are.com>
Subject: [PATCH] VMCI: Use BIT() macro for bit definitions

No functional changes, cleanup only.

Reviewed-by: Adit Ranadive <aditr@...are.com>
Reviewed-by: Jorgen Hansen <jhansen@...are.com>
Signed-off-by: Vishnu Dasa <vdasa@...are.com>
---
 include/linux/vmw_vmci_defs.h | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h
index eaa1e762bf06..007e28053da8 100644
--- a/include/linux/vmw_vmci_defs.h
+++ b/include/linux/vmw_vmci_defs.h
@@ -33,27 +33,27 @@
 #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 +463,9 @@ 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 +694,7 @@ 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);
 
-- 
2.19.1