linux-kernel - [PATCH v3 2/3] staging: fbtft: Replaces (1 << n) for macro BIT(n)

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Date:   Thu, 9 Aug 2018 19:34:09 -0300
From:   Leonardo Brás <leobras.c@...il.com>
To:     Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 2/3] staging: fbtft: Replaces (1 << n) for macro BIT(n) -
 Style

Use of default macro BIT(n) instead of (1 << n). Helps readability.

Signed-off-by: Leonardo Brás <leobras.c@...il.com>
---
 drivers/staging/fbtft/fbtft.h | 56 +++++++++++++++++------------------
 1 file changed, 28 insertions(+), 28 deletions(-)

diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h
index 958835da433c..efdad47ccd26 100644
--- a/drivers/staging/fbtft/fbtft.h
+++ b/drivers/staging/fbtft/fbtft.h
@@ -355,39 +355,39 @@ module_exit(fbtft_driver_module_exit);
 #define DEBUG_LEVEL_6	(DEBUG_LEVEL_4 | DEBUG_LEVEL_5)
 #define DEBUG_LEVEL_7	0xFFFFFFFF
 
-#define DEBUG_DRIVER_INIT_FUNCTIONS (1<<3)
-#define DEBUG_TIME_FIRST_UPDATE     (1<<4)
-#define DEBUG_TIME_EACH_UPDATE      (1<<5)
-#define DEBUG_DEFERRED_IO           (1<<6)
-#define DEBUG_FBTFT_INIT_FUNCTIONS  (1<<7)
+#define DEBUG_DRIVER_INIT_FUNCTIONS	BIT(3)
+#define DEBUG_TIME_FIRST_UPDATE	BIT(4)
+#define DEBUG_TIME_EACH_UPDATE		BIT(5)
+#define DEBUG_DEFERRED_IO		BIT(6)
+#define DEBUG_FBTFT_INIT_FUNCTIONS	BIT(7)
 
 /* fbops */
-#define DEBUG_FB_READ               (1<<8)
-#define DEBUG_FB_WRITE              (1<<9)
-#define DEBUG_FB_FILLRECT           (1<<10)
-#define DEBUG_FB_COPYAREA           (1<<11)
-#define DEBUG_FB_IMAGEBLIT          (1<<12)
-#define DEBUG_FB_SETCOLREG          (1<<13)
-#define DEBUG_FB_BLANK              (1<<14)
+#define DEBUG_FB_READ			BIT(8)
+#define DEBUG_FB_WRITE			BIT(9)
+#define DEBUG_FB_FILLRECT		BIT(10)
+#define DEBUG_FB_COPYAREA		BIT(11)
+#define DEBUG_FB_IMAGEBLIT		BIT(12)
+#define DEBUG_FB_SETCOLREG		BIT(13)
+#define DEBUG_FB_BLANK			BIT(14)
 
-#define DEBUG_SYSFS                 (1<<16)
+#define DEBUG_SYSFS			BIT(16)
 
 /* fbtftops */
-#define DEBUG_BACKLIGHT             (1<<17)
-#define DEBUG_READ                  (1<<18)
-#define DEBUG_WRITE                 (1<<19)
-#define DEBUG_WRITE_VMEM            (1<<20)
-#define DEBUG_WRITE_REGISTER        (1<<21)
-#define DEBUG_SET_ADDR_WIN          (1<<22)
-#define DEBUG_RESET                 (1<<23)
-#define DEBUG_MKDIRTY               (1<<24)
-#define DEBUG_UPDATE_DISPLAY        (1<<25)
-#define DEBUG_INIT_DISPLAY          (1<<26)
-#define DEBUG_BLANK                 (1<<27)
-#define DEBUG_REQUEST_GPIOS         (1<<28)
-#define DEBUG_FREE_GPIOS            (1<<29)
-#define DEBUG_REQUEST_GPIOS_MATCH   (1<<30)
-#define DEBUG_VERIFY_GPIOS          (1<<31)
+#define DEBUG_BACKLIGHT		BIT(17)
+#define DEBUG_READ			BIT(18)
+#define DEBUG_WRITE			BIT(19)
+#define DEBUG_WRITE_VMEM		BIT(20)
+#define DEBUG_WRITE_REGISTER		BIT(21)
+#define DEBUG_SET_ADDR_WIN		BIT(22)
+#define DEBUG_RESET			BIT(23)
+#define DEBUG_MKDIRTY			BIT(24)
+#define DEBUG_UPDATE_DISPLAY		BIT(25)
+#define DEBUG_INIT_DISPLAY		BIT(26)
+#define DEBUG_BLANK			BIT(27)
+#define DEBUG_REQUEST_GPIOS		BIT(28)
+#define DEBUG_FREE_GPIOS		BIT(29)
+#define DEBUG_REQUEST_GPIOS_MATCH	BIT(30)
+#define DEBUG_VERIFY_GPIOS		BIT(31)
 
 #define fbtft_init_dbg(dev, format, arg...)                  \
 do {                                                         \
-- 
2.18.0