timer: altera_timer: use BIT macro

Replace numerical bit shift with BIT macro
in altera_timer

:%s/(1 << nr)/BIT(nr)/g
where nr = 0, 1, 2 .... 31

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Jagan Teki <jteki@openedev.com>

diff --git a/drivers/timer/altera_timer.c b/drivers/timer/altera_timer.c
index 2ef9ad6..288357c 100644 (file)
--- a/drivers/timer/altera_timer.c
+++ b/drivers/timer/altera_timer.c
@@ -31,9 +31,9 @@ struct altera_timer_platdata {
 };
 
 /* control register */
-#define ALTERA_TIMER_CONT      (1 << 1)        /* Continuous mode */
-#define ALTERA_TIMER_START     (1 << 2)        /* Start timer */
-#define ALTERA_TIMER_STOP      (1 << 3)        /* Stop timer */
+#define ALTERA_TIMER_CONT      BIT(1)  /* Continuous mode */
+#define ALTERA_TIMER_START     BIT(2)  /* Start timer */
+#define ALTERA_TIMER_STOP      BIT(3)  /* Stop timer */
 
 static int altera_timer_get_count(struct udevice *dev, unsigned long *count)
 {