Re: [PATCH] comedi: pcmmio.c: Fix coding style - use BIT macro

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On 11/11/15 15:48, Ranjith Thangavel wrote:
BIT macro is used for defining BIT location instead of
shifting operator - coding style issue

Signed-off-by: Ranjith Thangavel <ranjithece24@xxxxxxxxx>
---
  drivers/staging/comedi/drivers/pcmmio.c |   44 +++++++++++++++----------------
  1 file changed, 22 insertions(+), 22 deletions(-)

diff --git a/drivers/staging/comedi/drivers/pcmmio.c b/drivers/staging/comedi/drivers/pcmmio.c
index 10472e6..f7ec224 100644
--- 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_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_CMD_REG_ACCESS	0
+#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



The macro values used to be more-or-less nicely aligned in a column, but now they are not so nicely aligned. Could you add or delete TABs as needed to line them up? Remember, tab stops are every 8 spaces.

--
-=( Ian Abbott @ MEV Ltd.    E-mail: <abbotti@xxxxxxxxx> )=-
-=(                          Web: http://www.mev.co.uk/  )=-
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