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Staging: comedi: Prefer using the BIT macro

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This patch replaces bit shifting on 1 with the BIT(x) macro

This was done with coccinelle:
@@ int g; @@

-(1 << g)
+BIT(g)

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Shraddha Barke 2015-09-10 22:02:41 +05:30 committed by Greg Kroah-Hartman
parent 077d4575c9
commit 412ef9933e
1 changed files with 15 additions and 15 deletions
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30
drivers/staging/comedi/drivers/mpc624.c
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@ -66,24 +66,24 @@ Configuration Options:
#define MPC624_IRQ_MASK 6 /* IRQ masking enable/disable */
/* Register bits' names */
#define MPC624_ADBUSY (1<<5)
#define MPC624_ADSDO (1<<4)
#define MPC624_ADFO (1<<3)
#define MPC624_ADCS (1<<2)
#define MPC624_ADSCK (1<<1)
#define MPC624_ADSDI (1<<0)
#define MPC624_ADBUSY BIT(5)
#define MPC624_ADSDO BIT(4)
#define MPC624_ADFO BIT(3)
#define MPC624_ADCS BIT(2)
#define MPC624_ADSCK BIT(1)
#define MPC624_ADSDI BIT(0)
/* SDI Speed/Resolution Programming bits */
#define MPC624_OSR4 (1<<31)
#define MPC624_OSR3 (1<<30)
#define MPC624_OSR2 (1<<29)
#define MPC624_OSR1 (1<<28)
#define MPC624_OSR0 (1<<27)
#define MPC624_OSR4 BIT(31)
#define MPC624_OSR3 BIT(30)
#define MPC624_OSR2 BIT(29)
#define MPC624_OSR1 BIT(28)
#define MPC624_OSR0 BIT(27)
/* 32-bit output value bits' names */
#define MPC624_EOC_BIT (1<<31)
#define MPC624_DMY_BIT (1<<30)
#define MPC624_SGN_BIT (1<<29)
#define MPC624_EOC_BIT BIT(31)
#define MPC624_DMY_BIT BIT(30)
#define MPC624_SGN_BIT BIT(29)
/* Conversion speeds */
/* OSR4 OSR3 OSR2 OSR1 OSR0 Conversion rate RMS noise ENOB^
@ -189,7 +189,7 @@ static int mpc624_ai_rinsn(struct comedi_device *dev,
outb(0, dev->iobase + MPC624_ADC);
udelay(1);
if (data_out & (1 << 31)) { /* the next bit is a 1 */
if (data_out & BIT(31)) { /* the next bit is a 1 */
/* Set the ADSDI line (send to MPC624) */
outb(MPC624_ADSDI, dev->iobase + MPC624_ADC);
udelay(1);