serial: altera_jtag_uart: use BIT macro

Replace numerical bit shift with BIT macro
in altera_jtag_uart

:%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/serial/altera_jtag_uart.c b/drivers/serial/altera_jtag_uart.c
index 39d4a4e933cd73a42d41484a00c5300ce1361a5b..0aa741c3537155c8dd47e25b639ca0640d03e143 100644 (file)
--- a/drivers/serial/altera_jtag_uart.c
+++ b/drivers/serial/altera_jtag_uart.c
@@ -22,11 +22,11 @@ struct altera_jtaguart_platdata {
 };
 
 /* data register */
-#define ALTERA_JTAG_RVALID     (1<<15)         /* Read valid */
+#define ALTERA_JTAG_RVALID     BIT(15) /* Read valid */
 
 /* control register */
-#define ALTERA_JTAG_AC         (1 << 10)       /* activity indicator */
-#define ALTERA_JTAG_RRDY       (1 << 12)       /* read available */
+#define ALTERA_JTAG_AC         BIT(10) /* activity indicator */
+#define ALTERA_JTAG_RRDY       BIT(12) /* read available */
 #define ALTERA_JTAG_WSPACE(d)  ((d)>>16)       /* Write space avail */
 /* Write fifo size. FIXME: this should be extracted with sopc2dts */
 #define ALTERA_JTAG_WRITE_DEPTH        64