staging: rts5208: Use BIT(x) macro

Replaces left shift operation (1 << x) by BIT(x). Issue found by checkpatch.
Signed-off-by: Rehas Sachdeva <aquannie@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rts5208/rtsx_chip.h

@@ -266,22 +266,22 @@ struct sense_data_t {
 #define TRIG_DMA		(0x01 << 31)
 
 /* Bus interrupt pending register */
-#define CMD_DONE_INT		(1 << 31)
-#define DATA_DONE_INT		(1 << 30)
-#define TRANS_OK_INT		(1 << 29)
-#define TRANS_FAIL_INT		(1 << 28)
-#define XD_INT			(1 << 27)
-#define MS_INT			(1 << 26)
-#define SD_INT			(1 << 25)
-#define GPIO0_INT		(1 << 24)
-#define OC_INT			(1 << 23)
-#define SD_WRITE_PROTECT	(1 << 19)
-#define XD_EXIST		(1 << 18)
-#define MS_EXIST		(1 << 17)
-#define SD_EXIST		(1 << 16)
+#define CMD_DONE_INT		BIT(31)
+#define DATA_DONE_INT		BIT(30)
+#define TRANS_OK_INT		BIT(29)
+#define TRANS_FAIL_INT		BIT(28)
+#define XD_INT			BIT(27)
+#define MS_INT			BIT(26)
+#define SD_INT			BIT(25)
+#define GPIO0_INT		BIT(24)
+#define OC_INT			BIT(23)
+#define SD_WRITE_PROTECT	BIT(19)
+#define XD_EXIST		BIT(18)
+#define MS_EXIST		BIT(17)
+#define SD_EXIST		BIT(16)
 #define DELINK_INT		GPIO0_INT
-#define MS_OC_INT		(1 << 23)
-#define SD_OC_INT		(1 << 22)
+#define MS_OC_INT		BIT(23)
+#define SD_OC_INT		BIT(22)
 
 #define CARD_INT		(XD_INT | MS_INT | SD_INT)
 #define NEED_COMPLETE_INT	(DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT)