staging: comedi: ni_at_a2150: Fix checkpatch warning

Fix checkpatch.pl warning 'line over 80 characters'
Remove extra space after /*
Signed-off-by: Anson Jacob <ansonjacob.aj@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/ni_at_a2150.c

@@ -63,8 +63,10 @@
 #define   CLOCK_SELECT_BITS(x)	(((x) & 0x3) << 3)
 #define   CLOCK_DIVISOR_BITS(x)	(((x) & 0x3) << 5)
 #define   CLOCK_MASK		(0xf << 3)
-#define   ENABLE0_BIT		0x80	/*  enable (don't internally ground) channels 0 and 1 */
-#define   ENABLE1_BIT		0x100	/*  enable (don't internally ground) channels 2 and 3 */
+/* enable (don't internally ground) channels 0 and 1 */
+#define   ENABLE0_BIT		0x80
+/* enable (don't internally ground) channels 2 and 3 */
+#define   ENABLE1_BIT		0x100
 #define   AC0_BIT		0x200	/* ac couple channels 0,1 */
 #define   AC1_BIT		0x400	/* ac couple channels 2,3 */
 #define   APD_BIT		0x800	/* analog power down */
@@ -83,7 +85,8 @@
 #define   EDAQ_BIT		0x10	/* end of acquisition interrupt */
 #define   DCAL_BIT		0x20	/* offset calibration in progress */
 #define   INTR_BIT		0x40	/* interrupt has occurred */
-#define   DMA_TC_BIT		0x80	/*  dma terminal count interrupt has occurred */
+/* dma terminal count interrupt has occurred */
+#define   DMA_TC_BIT		0x80
 #define   ID_BITS(x)		(((x) >> 8) & 0x3)
 #define IRQ_DMA_CNTRL_REG	0x12			/* write only */
 #define   DMA_CHAN_BITS(x)	((x) & 0x7)		/* sets dma channel */
@@ -91,7 +94,8 @@
 #define   IRQ_LVL_BITS(x)	(((x) & 0xf) << 4)	/* sets irq level */
 #define   FIFO_INTR_EN_BIT	0x100	/* enable fifo interrupts */
 #define   FIFO_INTR_FHF_BIT	0x200	/* interrupt fifo half full */
-#define   DMA_INTR_EN_BIT		0x800	/*  enable interrupt on dma terminal count */
+/* enable interrupt on dma terminal count */
+#define   DMA_INTR_EN_BIT	0x800
 #define   DMA_DEM_EN_BIT	0x1000	/* enables demand mode dma */
 #define I8253_BASE_REG		0x14
 
@@ -189,7 +193,8 @@ static irqreturn_t a2150_interrupt(int irq, void *d)
 		if (leftover > max_points)
 			leftover = max_points;
 	}
-	/* there should only be a residue if collection was stopped by having
+	/*
+	 * There should only be a residue if collection was stopped by having
 	 * the stop_src set to an external trigger, in which case there
 	 * will be no more data
 	 */
@@ -550,7 +555,10 @@ static int a2150_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 	if (cmd->start_src == TRIG_EXT) {
 		trigger_bits |= HW_TRIG_EN;
 	} else if (cmd->start_src == TRIG_OTHER) {
-		/*  XXX add support for level/slope start trigger using TRIG_OTHER */
+		/*
+		 * XXX add support for level/slope start trigger
+		 * using TRIG_OTHER
+		 */
 		dev_err(dev->class_dev, "you shouldn't see this?\n");
 	}
 	/* send trigger config bits */