diff mbox series

[RFC,v1,11/30] platform/x86: wmi: use BIT() macro

Message ID 20210904175450.156801-12-pobrn@protonmail.com (mailing list archive)
State Accepted, archived
Headers show
Series platform/x86: wmi: minor improvements | expand

Commit Message

Barnabás Pőcze Sept. 4, 2021, 5:55 p.m. UTC 
Instead of manually creating the bit masks,
use the `BIT()` macro to do it.

Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com>
---
 drivers/platform/x86/wmi.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

--
2.33.0
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Patch

diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 46ebc4e421b4..029278775ebc 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -17,6 +17,7 @@ 
 #define pr_fmt(fmt)	KBUILD_MODNAME ": " fmt

 #include <linux/acpi.h>
+#include <linux/bits.h>
 #include <linux/device.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -70,10 +71,10 @@  struct wmi_block {
  * If the GUID data block is marked as expensive, we must enable and
  * explicitily disable data collection.
  */
-#define ACPI_WMI_EXPENSIVE   0x1
-#define ACPI_WMI_METHOD      0x2	/* GUID is a method */
-#define ACPI_WMI_STRING      0x4	/* GUID takes & returns a string */
-#define ACPI_WMI_EVENT       0x8	/* GUID is an event */
+#define ACPI_WMI_EXPENSIVE   BIT(0)
+#define ACPI_WMI_METHOD      BIT(1)	/* GUID is a method */
+#define ACPI_WMI_STRING      BIT(2)	/* GUID takes & returns a string */
+#define ACPI_WMI_EVENT       BIT(3)	/* GUID is an event */

 static bool debug_event;
 module_param(debug_event, bool, 0444);