Staging: ks7010: Prefer using the BIT macro

Replace all occurences of (1<<x) by BIT(x) in the file
ks7010_sdio.h to get rid of checkpatch.pl "CHECK" output "Prefer
using BIT macro".
Signed-off-by: Punit Vara <punitvara@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ks7010/ks7010_sdio.h

@@ -53,14 +53,14 @@
 /* ARM to SD interrupt Pending */
 #define INT_PENDING		0x000024
 
-#define INT_GCR_B		(1<<7)
-#define INT_GCR_A		(1<<6)
-#define INT_WRITE_STATUS	(1<<5)
-#define INT_WRITE_INDEX		(1<<4)
-#define INT_WRITE_SIZE		(1<<3)
-#define INT_READ_STATUS		(1<<2)
-#define INT_READ_INDEX		(1<<1)
-#define INT_READ_SIZE		(1<<0)
+#define INT_GCR_B              BIT(7)
+#define INT_GCR_A              BIT(6)
+#define INT_WRITE_STATUS       BIT(5)
+#define INT_WRITE_INDEX        BIT(4)
+#define INT_WRITE_SIZE         BIT(3)
+#define INT_READ_STATUS        BIT(2)
+#define INT_READ_INDEX         BIT(1)
+#define INT_READ_SIZE          BIT(0)
 
 /* General Communication Register A */
 #define GCR_A			0x000028