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From:   Dmitry Torokhov <dmitry.torokhov@gmail.com>
To:     linux-input@vger.kernel.org
Cc:     Alexander Sverdlin <alexander.sverdlin@gmail.com>,
        linux-kernel@vger.kernel.org
Subject: [PATCH 2/4] Input: ep93xx_keypad - use BIT() and GENMASK() macros
Date:   Mon, 11 Oct 2021 18:37:33 -0700
Message-Id: <20211012013735.3523140-2-dmitry.torokhov@gmail.com>
In-Reply-To: <20211012013735.3523140-1-dmitry.torokhov@gmail.com>
References: <20211012013735.3523140-1-dmitry.torokhov@gmail.com>
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Also drop parenthesis around macros that do not use expressions as they are
not needed.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
 drivers/input/keyboard/ep93xx_keypad.c | 37 +++++++++++++-------------
 1 file changed, 19 insertions(+), 18 deletions(-)

diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index a0c6cdf8e0d3..6be5474ba2f2 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -17,6 +17,7 @@
  * flag.
  */
 
+#include <linux/bits.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
@@ -35,28 +36,28 @@
 #define KEY_REG			0x08	/* Key Value Capture register */
 
 /* Key Scan Initialization Register bit defines */
-#define KEY_INIT_DBNC_MASK	(0x00ff0000)
-#define KEY_INIT_DBNC_SHIFT	(16)
-#define KEY_INIT_DIS3KY		(1<<15)
-#define KEY_INIT_DIAG		(1<<14)
-#define KEY_INIT_BACK		(1<<13)
-#define KEY_INIT_T2		(1<<12)
-#define KEY_INIT_PRSCL_MASK	(0x000003ff)
-#define KEY_INIT_PRSCL_SHIFT	(0)
+#define KEY_INIT_DBNC_MASK	GENMASK(23, 16)
+#define KEY_INIT_DBNC_SHIFT	16
+#define KEY_INIT_DIS3KY		BIT(15)
+#define KEY_INIT_DIAG		BIT(14)
+#define KEY_INIT_BACK		BIT(13)
+#define KEY_INIT_T2		BIT(12)
+#define KEY_INIT_PRSCL_MASK	GENMASK(9, 0)
+#define KEY_INIT_PRSCL_SHIFT	0
 
 /* Key Scan Diagnostic Register bit defines */
-#define KEY_DIAG_MASK		(0x0000003f)
-#define KEY_DIAG_SHIFT		(0)
+#define KEY_DIAG_MASK		GENMASK(5, 0)
+#define KEY_DIAG_SHIFT		0
 
 /* Key Value Capture Register bit defines */
-#define KEY_REG_K		(1<<15)
-#define KEY_REG_INT		(1<<14)
-#define KEY_REG_2KEYS		(1<<13)
-#define KEY_REG_1KEY		(1<<12)
-#define KEY_REG_KEY2_MASK	(0x00000fc0)
-#define KEY_REG_KEY2_SHIFT	(6)
-#define KEY_REG_KEY1_MASK	(0x0000003f)
-#define KEY_REG_KEY1_SHIFT	(0)
+#define KEY_REG_K		BIT(15)
+#define KEY_REG_INT		BIT(14)
+#define KEY_REG_2KEYS		BIT(13)
+#define KEY_REG_1KEY		BIT(12)
+#define KEY_REG_KEY2_MASK	GENMASK(11, 6)
+#define KEY_REG_KEY2_SHIFT	6
+#define KEY_REG_KEY1_MASK	GENMASK(5, 0)
+#define KEY_REG_KEY1_SHIFT	0
 
 #define EP93XX_MATRIX_SIZE	(EP93XX_MATRIX_ROWS * EP93XX_MATRIX_COLS)
 
-- 
2.33.0.882.g93a45727a2-goog