staging: comedi: 8255: prefer using the BIT macro

Fix the checkpatch.pl issues.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/8255.h

@@ -25,13 +25,13 @@
 #define I8255_DATA_B_REG	0x01
 #define I8255_DATA_C_REG	0x02
 #define I8255_CTRL_REG		0x03
-#define I8255_CTRL_C_LO_IO	(1 << 0)
-#define I8255_CTRL_B_IO		(1 << 1)
-#define I8255_CTRL_B_MODE	(1 << 2)
-#define I8255_CTRL_C_HI_IO	(1 << 3)
-#define I8255_CTRL_A_IO		(1 << 4)
+#define I8255_CTRL_C_LO_IO	BIT(0)
+#define I8255_CTRL_B_IO		BIT(1)
+#define I8255_CTRL_B_MODE	BIT(2)
+#define I8255_CTRL_C_HI_IO	BIT(3)
+#define I8255_CTRL_A_IO		BIT(4)
 #define I8255_CTRL_A_MODE(x)	((x) << 5)
-#define I8255_CTRL_CW		(1 << 7)
+#define I8255_CTRL_CW		BIT(7)
 
 struct comedi_device;
 struct comedi_subdevice;