Staging: comedi: fix CHECK: Prefer using the BIT macro issues in pcmmio.c

This patch Replace all occurences of (1<<x) by BIT(x) in the file pcmmio.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/pcmmio.c b/drivers/staging/comedi/drivers/pcmmio.c
index 10472e6..70ad497 100644 (file)
--- a/drivers/staging/comedi/drivers/pcmmio.c
+++ b/drivers/staging/comedi/drivers/pcmmio.c
@@ -84,25 +84,25 @@
 #define PCMMIO_AI_LSB_REG                      0x00
 #define PCMMIO_AI_MSB_REG                      0x01
 #define PCMMIO_AI_CMD_REG                      0x02
-#define PCMMIO_AI_CMD_SE                       (1 << 7)
-#define PCMMIO_AI_CMD_ODD_CHAN                 (1 << 6)
+#define PCMMIO_AI_CMD_SE                       BIT(7)
+#define PCMMIO_AI_CMD_ODD_CHAN                 BIT(6)
 #define PCMMIO_AI_CMD_CHAN_SEL(x)              (((x) & 0x3) << 4)
 #define PCMMIO_AI_CMD_RANGE(x)                 (((x) & 0x3) << 2)
 #define PCMMIO_RESOURCE_REG                    0x02
 #define PCMMIO_RESOURCE_IRQ(x)                 (((x) & 0xf) << 0)
 #define PCMMIO_AI_STATUS_REG                   0x03
-#define PCMMIO_AI_STATUS_DATA_READY            (1 << 7)
-#define PCMMIO_AI_STATUS_DATA_DMA_PEND         (1 << 6)
-#define PCMMIO_AI_STATUS_CMD_DMA_PEND          (1 << 5)
-#define PCMMIO_AI_STATUS_IRQ_PEND              (1 << 4)
-#define PCMMIO_AI_STATUS_DATA_DRQ_ENA          (1 << 2)
-#define PCMMIO_AI_STATUS_REG_SEL               (1 << 3)
-#define PCMMIO_AI_STATUS_CMD_DRQ_ENA           (1 << 1)
-#define PCMMIO_AI_STATUS_IRQ_ENA               (1 << 0)
+#define PCMMIO_AI_STATUS_DATA_READY            BIT(7)
+#define PCMMIO_AI_STATUS_DATA_DMA_PEND         BIT(6)
+#define PCMMIO_AI_STATUS_CMD_DMA_PEND          BIT(5)
+#define PCMMIO_AI_STATUS_IRQ_PEND              BIT(4)
+#define PCMMIO_AI_STATUS_DATA_DRQ_ENA          BIT(2)
+#define PCMMIO_AI_STATUS_REG_SEL               BIT(3)
+#define PCMMIO_AI_STATUS_CMD_DRQ_ENA           BIT(1)
+#define PCMMIO_AI_STATUS_IRQ_ENA               BIT(0)
 #define PCMMIO_AI_RES_ENA_REG                  0x03
 #define PCMMIO_AI_RES_ENA_CMD_REG_ACCESS       (0 << 3)
-#define PCMMIO_AI_RES_ENA_AI_RES_ACCESS                (1 << 3)
-#define PCMMIO_AI_RES_ENA_DIO_RES_ACCESS       (1 << 4)
+#define PCMMIO_AI_RES_ENA_AI_RES_ACCESS                BIT(3)
+#define PCMMIO_AI_RES_ENA_DIO_RES_ACCESS       BIT(4)
 #define PCMMIO_AI_2ND_ADC_OFFSET               0x04
 
 #define PCMMIO_AO_LSB_REG                      0x08
@@ -125,14 +125,14 @@
 #define PCMMIO_AO_CMD_CHAN_SEL(x)              (((x) & 0x03) << 1)
 #define PCMMIO_AO_CMD_CHAN_SEL_ALL             (0x0f << 0)
 #define PCMMIO_AO_STATUS_REG                   0x0b
-#define PCMMIO_AO_STATUS_DATA_READY            (1 << 7)
-#define PCMMIO_AO_STATUS_DATA_DMA_PEND         (1 << 6)
-#define PCMMIO_AO_STATUS_CMD_DMA_PEND          (1 << 5)
-#define PCMMIO_AO_STATUS_IRQ_PEND              (1 << 4)
-#define PCMMIO_AO_STATUS_DATA_DRQ_ENA          (1 << 2)
-#define PCMMIO_AO_STATUS_REG_SEL               (1 << 3)
-#define PCMMIO_AO_STATUS_CMD_DRQ_ENA           (1 << 1)
-#define PCMMIO_AO_STATUS_IRQ_ENA               (1 << 0)
+#define PCMMIO_AO_STATUS_DATA_READY            BIT(7)
+#define PCMMIO_AO_STATUS_DATA_DMA_PEND         BIT(6)
+#define PCMMIO_AO_STATUS_CMD_DMA_PEND          BIT(5)
+#define PCMMIO_AO_STATUS_IRQ_PEND              BIT(4)
+#define PCMMIO_AO_STATUS_DATA_DRQ_ENA          BIT(2)
+#define PCMMIO_AO_STATUS_REG_SEL               BIT(3)
+#define PCMMIO_AO_STATUS_CMD_DRQ_ENA           BIT(1)
+#define PCMMIO_AO_STATUS_IRQ_ENA               BIT(0)
 #define PCMMIO_AO_RESOURCE_ENA_REG             0x0b
 #define PCMMIO_AO_2ND_DAC_OFFSET               0x04