rtc: s35390a: change FLAG defines to use BIT macro

To be consistent change the S35390A_FLAG defines to use the BIT
macro (like the S35390A_INT2_MODE defines).
Signed-off-by: Richard Leitner <richard.leitner@skidata.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

drivers/rtc/rtc-s35390a.c

@@ -36,14 +36,14 @@
 #define S35390A_ALRM_BYTE_MINS	2
 
 /* flags for STATUS1 */
-#define S35390A_FLAG_POC	0x01
-#define S35390A_FLAG_BLD	0x02
-#define S35390A_FLAG_INT2	0x04
-#define S35390A_FLAG_24H	0x40
-#define S35390A_FLAG_RESET	0x80
+#define S35390A_FLAG_POC	BIT(0)
+#define S35390A_FLAG_BLD	BIT(1)
+#define S35390A_FLAG_INT2	BIT(2)
+#define S35390A_FLAG_24H	BIT(6)
+#define S35390A_FLAG_RESET	BIT(7)
 
 /* flag for STATUS2 */
-#define S35390A_FLAG_TEST	0x01
+#define S35390A_FLAG_TEST	BIT(0)
 
 /* INT2 pin output mode */
 #define S35390A_INT2_MODE_MASK		0x0E