staging: comedi: Use the BIT() macro instead of left shifting 1

This patch replaces left shifts on 1 with the BIT(x) macro, as suggested
by checkpatch.pl.
Signed-off-by: sayli karnik <karniksayli1995@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/ni_pcidio.c

@@ -60,36 +60,36 @@
 
 #define Window_Address			4	/* W */
 #define Interrupt_And_Window_Status	4	/* R */
-#define IntStatus1				(1<<0)
-#define IntStatus2				(1<<1)
+#define IntStatus1				BIT(0)
+#define IntStatus2				BIT(1)
 #define WindowAddressStatus_mask		0x7c
 
 #define Master_DMA_And_Interrupt_Control 5	/* W */
 #define InterruptLine(x)			((x)&3)
-#define OpenInt				(1<<2)
+#define OpenInt				BIT(2)
 #define Group_Status			5	/* R */
-#define DataLeft				(1<<0)
-#define Req					(1<<2)
-#define StopTrig				(1<<3)
+#define DataLeft				BIT(0)
+#define Req					BIT(2)
+#define StopTrig				BIT(3)
 
 #define Group_1_Flags			6	/* R */
 #define Group_2_Flags			7	/* R */
-#define TransferReady				(1<<0)
-#define CountExpired				(1<<1)
-#define Waited				(1<<5)
-#define PrimaryTC				(1<<6)
-#define SecondaryTC				(1<<7)
+#define TransferReady				BIT(0)
+#define CountExpired				BIT(1)
+#define Waited					BIT(5)
+#define PrimaryTC				BIT(6)
+#define SecondaryTC				BIT(7)
   /* #define SerialRose */
   /* #define ReqRose */
   /* #define Paused */
 
 #define Group_1_First_Clear		6	/* W */
 #define Group_2_First_Clear		7	/* W */
-#define ClearWaited				(1<<3)
-#define ClearPrimaryTC			(1<<4)
-#define ClearSecondaryTC			(1<<5)
-#define DMAReset				(1<<6)
-#define FIFOReset				(1<<7)
+#define ClearWaited				BIT(3)
+#define ClearPrimaryTC				BIT(4)
+#define ClearSecondaryTC			BIT(5)
+#define DMAReset				BIT(6)
+#define FIFOReset				BIT(7)
 #define ClearAll				0xf8
 
 #define Group_1_FIFO			8	/* W */
@@ -110,27 +110,27 @@
 
 #define Group_1_Second_Clear		46	/* W */
 #define Group_2_Second_Clear		47	/* W */
-#define ClearExpired				(1<<0)
+#define ClearExpired				BIT(0)
 
 #define Port_Pattern(x)			(48+(x))
 
 #define Data_Path			64
-#define FIFOEnableA		(1<<0)
-#define FIFOEnableB		(1<<1)
-#define FIFOEnableC		(1<<2)
-#define FIFOEnableD		(1<<3)
+#define FIFOEnableA		BIT(0)
+#define FIFOEnableB		BIT(1)
+#define FIFOEnableC		BIT(2)
+#define FIFOEnableD		BIT(3)
 #define Funneling(x)		(((x)&3)<<4)
-#define GroupDirection	(1<<7)
+#define GroupDirection		BIT(7)
 
 #define Protocol_Register_1		65
 #define OpMode				Protocol_Register_1
 #define RunMode(x)		((x)&7)
-#define Numbered		(1<<3)
+#define Numbered		BIT(3)
 
 #define Protocol_Register_2		66
 #define ClockReg			Protocol_Register_2
 #define ClockLine(x)		(((x)&3)<<5)
-#define InvertStopTrig	(1<<7)
+#define InvertStopTrig		BIT(7)
 #define DataLatching(x)       (((x)&3)<<5)
 
 #define Protocol_Register_3		67
@@ -151,17 +151,17 @@
 
 #define Protocol_Register_6		73
 #define LinePolarities			Protocol_Register_6
-#define InvertAck		(1<<0)
-#define InvertReq		(1<<1)
-#define InvertClock		(1<<2)
-#define InvertSerial		(1<<3)
-#define OpenAck		(1<<4)
-#define OpenClock		(1<<5)
+#define InvertAck		BIT(0)
+#define InvertReq		BIT(1)
+#define InvertClock		BIT(2)
+#define InvertSerial		BIT(3)
+#define OpenAck		BIT(4)
+#define OpenClock		BIT(5)
 
 #define Protocol_Register_7		74
 #define AckSer				Protocol_Register_7
 #define AckLine(x)		(((x)&3)<<2)
-#define ExchangePins		(1<<7)
+#define ExchangePins		BIT(7)
 
 #define Interrupt_Control		75
   /* bits same as flags */
@@ -182,20 +182,20 @@ static inline unsigned int secondary_DMAChannel_bits(unsigned int channel)
 #define Transfer_Size_Control		77
 #define TransferWidth(x)	((x)&3)
 #define TransferLength(x)	(((x)&3)<<3)
-#define RequireRLevel		(1<<5)
+#define RequireRLevel		BIT(5)
 
 #define Protocol_Register_15		79
 #define DAQOptions			Protocol_Register_15
 #define StartSource(x)			((x)&0x3)
-#define InvertStart				(1<<2)
+#define InvertStart				BIT(2)
 #define StopSource(x)				(((x)&0x3)<<3)
-#define ReqStart				(1<<6)
-#define PreStart				(1<<7)
+#define ReqStart				BIT(6)
+#define PreStart				BIT(7)
 
 #define Pattern_Detection		81
-#define DetectionMethod			(1<<0)
-#define InvertMatch				(1<<1)
-#define IE_Pattern_Detection			(1<<2)
+#define DetectionMethod			BIT(0)
+#define InvertMatch				BIT(1)
+#define IE_Pattern_Detection			BIT(2)
 
 #define Protocol_Register_9		82
 #define ReqDelay			Protocol_Register_9