linux-kernel - [PATCH v1 06/10] Staging: comedi: Prefer using the BIT macro issue in das16.c

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Date:	Mon,  6 Jun 2016 16:31:19 +0530
From:	Ravishankar Karkala Mallikarjunayya <ravishankarkm32@...il.com>
To:	abbotti@....co.uk, hsweeten@...ionengravers.com,
	gregkh@...uxfoundation.org
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	ravishankarkm32@...il.com
Subject: [PATCH v1 06/10] Staging: comedi: Prefer using the BIT macro issue in das16.c

This patch Replace all occurences of (1<<x) by BIT(x) in the file das16.c
to get rid of checkpatch.pl "CHECK" output "Prefer using the BIT macro"

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankarkm32@...il.com>
---
 drivers/staging/comedi/drivers/das16.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/comedi/drivers/das16.c b/drivers/staging/comedi/drivers/das16.c
index fd8e0b7..69133e3 100644
--- a/drivers/staging/comedi/drivers/das16.c
+++ b/drivers/staging/comedi/drivers/das16.c
@@ -92,37 +92,37 @@
 #define DAS16_AO_LSB_REG(x)		((x) ? 0x06 : 0x04)
 #define DAS16_AO_MSB_REG(x)		((x) ? 0x07 : 0x05)
 #define DAS16_STATUS_REG		0x08
-#define DAS16_STATUS_BUSY		(1 << 7)
-#define DAS16_STATUS_UNIPOLAR		(1 << 6)
-#define DAS16_STATUS_MUXBIT		(1 << 5)
-#define DAS16_STATUS_INT		(1 << 4)
+#define DAS16_STATUS_BUSY		BIT(7)
+#define DAS16_STATUS_UNIPOLAR		BIT(6)
+#define DAS16_STATUS_MUXBIT		BIT(5)
+#define DAS16_STATUS_INT		BIT(4)
 #define DAS16_CTRL_REG			0x09
-#define DAS16_CTRL_INTE			(1 << 7)
+#define DAS16_CTRL_INTE			BIT(7)
 #define DAS16_CTRL_IRQ(x)		(((x) & 0x7) << 4)
-#define DAS16_CTRL_DMAE			(1 << 2)
+#define DAS16_CTRL_DMAE			BIT(2)
 #define DAS16_CTRL_PACING_MASK		(3 << 0)
 #define DAS16_CTRL_INT_PACER		(3 << 0)
 #define DAS16_CTRL_EXT_PACER		(2 << 0)
 #define DAS16_CTRL_SOFT_PACER		(0 << 0)
 #define DAS16_PACER_REG			0x0a
 #define DAS16_PACER_BURST_LEN(x)	(((x) & 0xf) << 4)
-#define DAS16_PACER_CTR0		(1 << 1)
-#define DAS16_PACER_TRIG0		(1 << 0)
+#define DAS16_PACER_CTR0		BIT(1)
+#define DAS16_PACER_TRIG0		BIT(0)
 #define DAS16_GAIN_REG			0x0b
 #define DAS16_TIMER_BASE_REG		0x0c	/* to 0x0f */
 
 #define DAS1600_CONV_REG		0x404
-#define DAS1600_CONV_DISABLE		(1 << 6)
+#define DAS1600_CONV_DISABLE		BIT(6)
 #define DAS1600_BURST_REG		0x405
-#define DAS1600_BURST_VAL		(1 << 6)
+#define DAS1600_BURST_VAL		BIT(6)
 #define DAS1600_ENABLE_REG		0x406
-#define DAS1600_ENABLE_VAL		(1 << 6)
+#define DAS1600_ENABLE_VAL		BIT(6)
 #define DAS1600_STATUS_REG		0x407
-#define DAS1600_STATUS_BME		(1 << 6)
-#define DAS1600_STATUS_ME		(1 << 5)
-#define DAS1600_STATUS_CD		(1 << 4)
-#define DAS1600_STATUS_WS		(1 << 1)
-#define DAS1600_STATUS_CLK_10MHZ	(1 << 0)
+#define DAS1600_STATUS_BME		BIT(6)
+#define DAS1600_STATUS_ME		BIT(5)
+#define DAS1600_STATUS_CD		BIT(4)
+#define DAS1600_STATUS_WS		BIT(1)
+#define DAS1600_STATUS_CLK_10MHZ	BIT(0)
 
 static const struct comedi_lrange range_das1x01_bip = {
 	4, {
-- 
1.9.1