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Message-Id: <1465557309-10101-1-git-send-email-ravishankarkm32@gmail.com> Date: Fri, 10 Jun 2016 16:45:09 +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 1/1] Staging: comedi: dmm32at: fix BIT macro issue. This Replace all occurences of (1<<x) by BIT(x) and DMM32AT_CTRL_PAGE(x), DMM32AT_AI_CFG_SCINT(x) macros 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/dmm32at.c | 98 ++++++++++++++++---------------- 1 file changed, 50 insertions(+), 48 deletions(-) diff --git a/drivers/staging/comedi/drivers/dmm32at.c b/drivers/staging/comedi/drivers/dmm32at.c index 958c0d4..b8606de 100644 --- a/drivers/staging/comedi/drivers/dmm32at.c +++ b/drivers/staging/comedi/drivers/dmm32at.c @@ -46,73 +46,75 @@ #define DMM32AT_AI_START_CONV_REG 0x00 #define DMM32AT_AI_LSB_REG 0x00 #define DMM32AT_AUX_DOUT_REG 0x01 -#define DMM32AT_AUX_DOUT2 (1 << 2) /* J3.42 - OUT2 (OUT2EN) */ -#define DMM32AT_AUX_DOUT1 (1 << 1) /* J3.43 */ -#define DMM32AT_AUX_DOUT0 (1 << 0) /* J3.44 - OUT0 (OUT0EN) */ +#define DMM32AT_AUX_DOUT2 BIT(2) /* J3.42 - OUT2 (OUT2EN) */ +#define DMM32AT_AUX_DOUT1 BIT(1) /* J3.43 */ +#define DMM32AT_AUX_DOUT0 BIT(0) /* J3.44 - OUT0 (OUT0EN) */ #define DMM32AT_AI_MSB_REG 0x01 #define DMM32AT_AI_LO_CHAN_REG 0x02 #define DMM32AT_AI_HI_CHAN_REG 0x03 #define DMM32AT_AUX_DI_REG 0x04 -#define DMM32AT_AUX_DI_DACBUSY (1 << 7) -#define DMM32AT_AUX_DI_CALBUSY (1 << 6) -#define DMM32AT_AUX_DI3 (1 << 3) /* J3.45 - ADCLK (CLKSEL) */ -#define DMM32AT_AUX_DI2 (1 << 2) /* J3.46 - GATE12 (GT12EN) */ -#define DMM32AT_AUX_DI1 (1 << 1) /* J3.47 - GATE0 (GT0EN) */ -#define DMM32AT_AUX_DI0 (1 << 0) /* J3.48 - CLK0 (SRC0) */ +#define DMM32AT_AUX_DI_DACBUSY BIT(7) +#define DMM32AT_AUX_DI_CALBUSY BIT(6) +#define DMM32AT_AUX_DI3 BIT(3) /* J3.45 - ADCLK (CLKSEL) */ +#define DMM32AT_AUX_DI2 BIT(2) /* J3.46 - GATE12 (GT12EN) */ +#define DMM32AT_AUX_DI1 BIT(1) /* J3.47 - GATE0 (GT0EN) */ +#define DMM32AT_AUX_DI0 BIT(0) /* J3.48 - CLK0 (SRC0) */ #define DMM32AT_AO_LSB_REG 0x04 #define DMM32AT_AO_MSB_REG 0x05 #define DMM32AT_AO_MSB_DACH(x) ((x) << 6) #define DMM32AT_FIFO_DEPTH_REG 0x06 #define DMM32AT_FIFO_CTRL_REG 0x07 -#define DMM32AT_FIFO_CTRL_FIFOEN (1 << 3) -#define DMM32AT_FIFO_CTRL_SCANEN (1 << 2) -#define DMM32AT_FIFO_CTRL_FIFORST (1 << 1) +#define DMM32AT_FIFO_CTRL_FIFOEN BIT(3) +#define DMM32AT_FIFO_CTRL_SCANEN BIT(2) +#define DMM32AT_FIFO_CTRL_FIFORST BIT(1) #define DMM32AT_FIFO_STATUS_REG 0x07 -#define DMM32AT_FIFO_STATUS_EF (1 << 7) -#define DMM32AT_FIFO_STATUS_HF (1 << 6) -#define DMM32AT_FIFO_STATUS_FF (1 << 5) -#define DMM32AT_FIFO_STATUS_OVF (1 << 4) -#define DMM32AT_FIFO_STATUS_FIFOEN (1 << 3) -#define DMM32AT_FIFO_STATUS_SCANEN (1 << 2) +#define DMM32AT_FIFO_STATUS_EF BIT(7) +#define DMM32AT_FIFO_STATUS_HF BIT(6) +#define DMM32AT_FIFO_STATUS_FF BIT(5) +#define DMM32AT_FIFO_STATUS_OVF BIT(4) +#define DMM32AT_FIFO_STATUS_FIFOEN BIT(3) +#define DMM32AT_FIFO_STATUS_SCANEN BIT(2) #define DMM32AT_FIFO_STATUS_PAGE_MASK (3 << 0) #define DMM32AT_CTRL_REG 0x08 -#define DMM32AT_CTRL_RESETA (1 << 5) -#define DMM32AT_CTRL_RESETD (1 << 4) -#define DMM32AT_CTRL_INTRST (1 << 3) -#define DMM32AT_CTRL_PAGE_8254 (0 << 0) -#define DMM32AT_CTRL_PAGE_8255 (1 << 0) -#define DMM32AT_CTRL_PAGE_CALIB (3 << 0) +#define DMM32AT_CTRL_RESETA BIT(5) +#define DMM32AT_CTRL_RESETD BIT(4) +#define DMM32AT_CTRL_INTRST BIT(3) +#define DMM32AT_CTRL_PAGE(x) ((x) << 0) +#define DMM32AT_CTRL_PAGE_8254 DMM32AT_CTRL_PAGE(0) +#define DMM32AT_CTRL_PAGE_8255 DMM32AT_CTRL_PAGE(1) +#define DMM32AT_CTRL_PAGE_CALIB DMM32AT_CTRL_PAGE(3) #define DMM32AT_AI_STATUS_REG 0x08 -#define DMM32AT_AI_STATUS_STS (1 << 7) -#define DMM32AT_AI_STATUS_SD1 (1 << 6) -#define DMM32AT_AI_STATUS_SD0 (1 << 5) +#define DMM32AT_AI_STATUS_STS BIT(7) +#define DMM32AT_AI_STATUS_SD1 BIT(6) +#define DMM32AT_AI_STATUS_SD0 BIT(5) #define DMM32AT_AI_STATUS_ADCH_MASK (0x1f << 0) #define DMM32AT_INTCLK_REG 0x09 -#define DMM32AT_INTCLK_ADINT (1 << 7) -#define DMM32AT_INTCLK_DINT (1 << 6) -#define DMM32AT_INTCLK_TINT (1 << 5) -#define DMM32AT_INTCLK_CLKEN (1 << 1) /* 1=see below 0=software */ -#define DMM32AT_INTCLK_CLKSEL (1 << 0) /* 1=OUT2 0=EXTCLK */ +#define DMM32AT_INTCLK_ADINT BIT(7) +#define DMM32AT_INTCLK_DINT BIT(6) +#define DMM32AT_INTCLK_TINT BIT(5) +#define DMM32AT_INTCLK_CLKEN BIT(1) /* 1=see below 0=software */ +#define DMM32AT_INTCLK_CLKSEL BIT(0) /* 1=OUT2 0=EXTCLK */ #define DMM32AT_CTRDIO_CFG_REG 0x0a -#define DMM32AT_CTRDIO_CFG_FREQ12 (1 << 7) /* CLK12 1=100KHz 0=10MHz */ -#define DMM32AT_CTRDIO_CFG_FREQ0 (1 << 6) /* CLK0 1=10KHz 0=10MHz */ -#define DMM32AT_CTRDIO_CFG_OUT2EN (1 << 5) /* J3.42 1=OUT2 is DOUT2 */ -#define DMM32AT_CTRDIO_CFG_OUT0EN (1 << 4) /* J3,44 1=OUT0 is DOUT0 */ -#define DMM32AT_CTRDIO_CFG_GT0EN (1 << 2) /* J3.47 1=DIN1 is GATE0 */ -#define DMM32AT_CTRDIO_CFG_SRC0 (1 << 1) /* CLK0 is 0=FREQ0 1=J3.48 */ -#define DMM32AT_CTRDIO_CFG_GT12EN (1 << 0) /* J3.46 1=DIN2 is GATE12 */ +#define DMM32AT_CTRDIO_CFG_FREQ12 BIT(7) /* CLK12 1=100KHz 0=10MHz */ +#define DMM32AT_CTRDIO_CFG_FREQ0 BIT(6) /* CLK0 1=10KHz 0=10MHz */ +#define DMM32AT_CTRDIO_CFG_OUT2EN BIT(5) /* J3.42 1=OUT2 is DOUT2 */ +#define DMM32AT_CTRDIO_CFG_OUT0EN BIT(4) /* J3,44 1=OUT0 is DOUT0 */ +#define DMM32AT_CTRDIO_CFG_GT0EN BIT(2) /* J3.47 1=DIN1 is GATE0 */ +#define DMM32AT_CTRDIO_CFG_SRC0 BIT(1) /* CLK0 is 0=FREQ0 1=J3.48 */ +#define DMM32AT_CTRDIO_CFG_GT12EN BIT(0) /* J3.46 1=DIN2 is GATE12 */ #define DMM32AT_AI_CFG_REG 0x0b -#define DMM32AT_AI_CFG_SCINT_20US (0 << 4) -#define DMM32AT_AI_CFG_SCINT_15US (1 << 4) -#define DMM32AT_AI_CFG_SCINT_10US (2 << 4) -#define DMM32AT_AI_CFG_SCINT_5US (3 << 4) -#define DMM32AT_AI_CFG_RANGE (1 << 3) /* 0=5V 1=10V */ -#define DMM32AT_AI_CFG_ADBU (1 << 2) /* 0=bipolar 1=unipolar */ +#define DMM32AT_AI_CFG_SCINT(x) ((x) << 4) +#define DMM32AT_AI_CFG_SCINT_20US DMM32AT_AI_CFG_SCINT(0) +#define DMM32AT_AI_CFG_SCINT_15US DMM32AT_AI_CFG_SCINT(1) +#define DMM32AT_AI_CFG_SCINT_10US DMM32AT_AI_CFG_SCINT(2) +#define DMM32AT_AI_CFG_SCINT_5US DMM32AT_AI_CFG_SCINT(3) +#define DMM32AT_AI_CFG_RANGE BIT(3) /* 0=5V 1=10V */ +#define DMM32AT_AI_CFG_ADBU BIT(2) /* 0=bipolar 1=unipolar */ #define DMM32AT_AI_CFG_GAIN(x) ((x) << 0) #define DMM32AT_AI_READBACK_REG 0x0b -#define DMM32AT_AI_READBACK_WAIT (1 << 7) /* DMM32AT_AI_STATUS_STS */ -#define DMM32AT_AI_READBACK_RANGE (1 << 3) -#define DMM32AT_AI_READBACK_ADBU (1 << 2) +#define DMM32AT_AI_READBACK_WAIT BIT(7) /* DMM32AT_AI_STATUS_STS */ +#define DMM32AT_AI_READBACK_RANGE BIT(3) +#define DMM32AT_AI_READBACK_ADBU BIT(2) #define DMM32AT_AI_READBACK_GAIN_MASK (3 << 0) #define DMM32AT_CLK1 0x0d -- 1.9.1
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