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@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/das16.c b/drivers/staging/comedi/drivers/das16.c
index fd8e0b76f7646362f2ba90a2ca9760f79d0a4069..69133e3b914ec2b39ce4203ca0ad689f943b3f9f 100644 (file)
--- 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, {