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@xxxxxxxxx>
---
drivers/staging/comedi/drivers/mpc624.c | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/staging/comedi/drivers/mpc624.c b/drivers/staging/comedi/drivers/mpc624.c
index 0207b8e..8e92041 100644
--- a/drivers/staging/comedi/drivers/mpc624.c
+++ b/drivers/staging/comedi/drivers/mpc624.c
@@ -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);
--
2.1.4
--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
