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Staging: comedi: Prefer using the BIT macro

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Replace all instances of bit shifting on 1 with the BIT(x) macro. In
addition, convert other non-1 shift operations with the equivalent
BIT(x) macro for uniformity. Issue pointed out by checkpatch.

CHECK: Prefer using the BIT macro

Signed-off-by: Aybuke Ozdemir <aybuke.147@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Aybuke Ozdemir 2016-02-10 18:02:25 +02:00 committed by Greg Kroah-Hartman
parent e563637b5f
commit 72315cdaba
1 changed files with 5 additions and 5 deletions
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10
drivers/staging/comedi/comedi.h
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@ -72,12 +72,12 @@
#define CR_AREF(a) (((a) >> 24) & 0x03)
#define CR_FLAGS_MASK 0xfc000000
#define CR_ALT_FILTER (1 << 26)
#define CR_ALT_FILTER BIT(26)
#define CR_DITHER CR_ALT_FILTER
#define CR_DEGLITCH CR_ALT_FILTER
#define CR_ALT_SOURCE (1 << 27)
#define CR_EDGE (1 << 30)
#define CR_INVERT (1 << 31)
#define CR_ALT_SOURCE BIT(27)
#define CR_EDGE BIT(30)
#define CR_INVERT BIT(31)
#define AREF_GROUND 0x00 /* analog ref = analog ground */
#define AREF_COMMON 0x01 /* analog ref = analog common */
@ -894,7 +894,7 @@ struct comedi_bufinfo {
#define RANGE_LENGTH(b) ((b) & 0xffff)
#define RF_UNIT(flags) ((flags) & 0xff)
#define RF_EXTERNAL (1 << 8)
#define RF_EXTERNAL BIT(8)
#define UNIT_volt 0
#define UNIT_mA 1