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staging: comedi: dt2801: Prefer using the BIT macro 

As suggested by checkpatch.pl, this patch replaces bit shifting on 1 with the
BIT(x) macro.

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bhaktipriya Shridhar 2016-01-11 21:34:28 +05:30 committed by Greg Kroah-Hartman
parent 948c4db4ee
commit 65dc150796
1 changed files with 9 additions and 9 deletions
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18
drivers/staging/comedi/drivers/dt2801.c
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@ -68,17 +68,17 @@ Configuration options:
/* Command modifiers (only used with read/write), EXTTRIG can be
used with some other commands.
*/
#define DT_MOD_DMA (1<<4)
#define DT_MOD_CONT (1<<5)
#define DT_MOD_EXTCLK (1<<6)
#define DT_MOD_EXTTRIG (1<<7)
#define DT_MOD_DMA BIT(4)
#define DT_MOD_CONT BIT(5)
#define DT_MOD_EXTCLK BIT(6)
#define DT_MOD_EXTTRIG BIT(7)
/* Bits in status register */
#define DT_S_DATA_OUT_READY (1<<0)
#define DT_S_DATA_IN_FULL (1<<1)
#define DT_S_READY (1<<2)
#define DT_S_COMMAND (1<<3)
#define DT_S_COMPOSITE_ERROR (1<<7)
#define DT_S_DATA_OUT_READY BIT(0)
#define DT_S_DATA_IN_FULL BIT(1)
#define DT_S_READY BIT(2)
#define DT_S_COMMAND BIT(3)
#define DT_S_COMPOSITE_ERROR BIT(7)
/* registers */
#define DT2801_DATA 0