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    Subject[PATCH 06/10] Staging: comedi: Prefer using the BIT macro issue in das16.c
    Date
    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>
    ---
    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
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