linux-kernel - [PATCH] staging: mt7621-mmc: Use BIT macro instead of explicit shifting in board.h

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Message-ID: <20180727160733.GA10467@nishad>
Date:   Fri, 27 Jul 2018 21:37:37 +0530
From:   Nishad Kamdar <nishadkamdar@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Christian Lütke-Stetzkamp <christian@...mp.de>,
        NeilBrown <neil@...wn.name>, John Crispin <blogic@...nwrt.org>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: mt7621-mmc: Use BIT macro instead of explicit
 shifting in board.h

Replace explicit shifting with BIT macro in board.h.
Issue found by checkpatch.

Signed-off-by: Nishad Kamdar <nishadkamdar@...il.com>
---
 drivers/staging/mt7621-mmc/board.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/mt7621-mmc/board.h b/drivers/staging/mt7621-mmc/board.h
index a7d82f321b00..983791ee308d 100644
--- a/drivers/staging/mt7621-mmc/board.h
+++ b/drivers/staging/mt7621-mmc/board.h
@@ -36,10 +36,10 @@
 #ifndef __ARCH_ARM_MACH_BOARD_H
 #define __ARCH_ARM_MACH_BOARD_H
 
-#define MSDC_CD_PIN_EN      (1 << 0)  /* card detection pin is wired   */
-#define MSDC_WP_PIN_EN      (1 << 1)  /* write protection pin is wired */
-#define MSDC_RST_PIN_EN     (1 << 2)  /* emmc reset pin is wired       */
-#define MSDC_REMOVABLE      (1 << 5)  /* removable slot                */
+#define MSDC_CD_PIN_EN      BIT(0)  /* card detection pin is wired   */
+#define MSDC_WP_PIN_EN      BIT(1)  /* write protection pin is wired */
+#define MSDC_RST_PIN_EN     BIT(2)  /* emmc reset pin is wired       */
+#define MSDC_REMOVABLE      BIT(5)  /* removable slot                */
 
 #define MSDC_SMPL_RISING    (0)
 #define MSDC_SMPL_FALLING   (1)
-- 
2.17.1