staging: comedi: ni_at_ao: using the BIT(x) macro
PATCH 1/1 staging: comedi: ni_at_ao: using the BIT(x) macro
Fix the checkpatch.pl issue:
CHECK: Prefer using the BIT macro replacing bit shifting on 1 with the BIT(x) macro.
Signed-off-by Saber Rezvani <[email protected]>
Reviewed-by Ian Abbott <[email protected]>
--- drivers/staging/comedi/drivers/ni_at_ao.c | 62 +++++++++++++++---------------- 1 file changed, 31 insertions(+), 31 deletions(-)
drivers/staging/comedi/drivers/ni_at_ao.c +31 -31
@@ -49,43 +49,43 @@#define ATAO_CFG2_REG 0x02#define ATAO_CFG2_CALLD_NOP (0 << 14)#define ATAO_CFG2_CALLD (x) ((((x) >> 3) + 1) << 14) -#define ATAO_CFG2_FFRTEN (1 << 13) +#define ATAO_CFG2_FFRTEN BIT(13)#define ATAO_CFG2_DACS (x) (1 << (((x) / 2) + 8))#define ATAO_CFG2_LDAC (x) (1 << (((x) / 2) + 3)) -#define ATAO_CFG2_PROMEN (1 << 2) -#define ATAO_CFG2_SCLK (1 << 1) -#define ATAO_CFG2_SDATA (1 << 0) +#define ATAO_CFG2_PROMEN BIT(2) +#define ATAO_CFG2_SCLK BIT(1) +#define ATAO_CFG2_SDATA BIT(0)#define ATAO_CFG3_REG 0x04 -#define ATAO_CFG3_DMAMODE (1 << 6) -#define ATAO_CFG3_CLKOUT (1 << 5) -#define ATAO_CFG3_RCLKEN (1 << 4) -#define ATAO_CFG3_DOUTEN2 (1 << 3) -#define ATAO_CFG3_DOUTEN1 (1 << 2) -#define ATAO_CFG3_EN2_5V (1 << 1) -#define ATAO_CFG3_SCANEN (1 << 0) +#define ATAO_CFG3_DMAMODE BIT(6) +#define ATAO_CFG3_CLKOUT BIT(5) +#define ATAO_CFG3_RCLKEN BIT(4) +#define ATAO_CFG3_DOUTEN2 BIT(3) +#define ATAO_CFG3_DOUTEN1 BIT(2) +#define ATAO_CFG3_EN2_5V BIT(1) +#define ATAO_CFG3_SCANEN BIT(0)#define ATAO_82C53_BASE 0x06#define ATAO_CFG1_REG 0x0a -#define ATAO_CFG1_EXTINT2EN (1 << 15) -#define ATAO_CFG1_EXTINT1EN (1 << 14) -#define ATAO_CFG1_CNTINT2EN (1 << 13) -#define ATAO_CFG1_CNTINT1EN (1 << 12) -#define ATAO_CFG1_TCINTEN (1 << 11) -#define ATAO_CFG1_CNT1SRC (1 << 10) -#define ATAO_CFG1_CNT2SRC (1 << 9) -#define ATAO_CFG1_FIFOEN (1 << 8) -#define ATAO_CFG1_GRP2WR (1 << 7) -#define ATAO_CFG1_EXTUPDEN (1 << 6) -#define ATAO_CFG1_DMARQ (1 << 5) -#define ATAO_CFG1_DMAEN (1 << 4) +#define ATAO_CFG1_EXTINT2EN BIT(15) +#define ATAO_CFG1_EXTINT1EN BIT(14) +#define ATAO_CFG1_CNTINT2EN BIT(13) +#define ATAO_CFG1_CNTINT1EN BIT(12) +#define ATAO_CFG1_TCINTEN BIT(11) +#define ATAO_CFG1_CNT1SRC BIT(10) +#define ATAO_CFG1_CNT2SRC BIT(9) +#define ATAO_CFG1_FIFOEN BIT(8) +#define ATAO_CFG1_GRP2WR BIT(7) +#define ATAO_CFG1_EXTUPDEN BIT(6) +#define ATAO_CFG1_DMARQ BIT(5) +#define ATAO_CFG1_DMAEN BIT(4)#define ATAO_CFG1_CH (x) (((x) & 0xf) << 0)#define ATAO_STATUS_REG 0x0a -#define ATAO_STATUS_FH (1 << 6) -#define ATAO_STATUS_FE (1 << 5) -#define ATAO_STATUS_FF (1 << 4) -#define ATAO_STATUS_INT2 (1 << 3) -#define ATAO_STATUS_INT1 (1 << 2) -#define ATAO_STATUS_TCINT (1 << 1) -#define ATAO_STATUS_PROMOUT (1 << 0) +#define ATAO_STATUS_FH BIT(6) +#define ATAO_STATUS_FE BIT(5) +#define ATAO_STATUS_FF BIT(4) +#define ATAO_STATUS_INT2 BIT(3) +#define ATAO_STATUS_INT1 BIT(2) +#define ATAO_STATUS_TCINT BIT(1) +#define ATAO_STATUS_PROMOUT BIT(0)#define ATAO_FIFO_WRITE_REG 0x0c#define ATAO_FIFO_CLEAR_REG 0x0c#define ATAO_AO_REG (x) (0x0c + ((x) * 2))
@@ -95,7 +95,7 @@#define ATAO_2_INT1CLR_REG 0x02#define ATAO_2_INT2CLR_REG 0x04#define ATAO_2_RTSISHFT_REG 0x06 -#define ATAO_2_RTSISHFT_RSI (1 << 0) +#define ATAO_2_RTSISHFT_RSI BIT(0)#define ATAO_2_RTSISTRB_REG 0x07struct atao_board {
Signature · 1 line
2.7.4