spi: designware_spi: Use BIT macro

Replace numerical bit shift with BIT macro
in designware_spi

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

Cc: Stefan Roese <sr@denx.de>
Cc: Marek Vasut <marex@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>

diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c
index 86ee90f..7885e46 100644 (file)
--- a/drivers/spi/designware_spi.c
+++ b/drivers/spi/designware_spi.c
@@ -75,13 +75,13 @@ DECLARE_GLOBAL_DATA_PTR;
 
 /* Bit fields in SR, 7 bits */
 #define SR_MASK                                0x7f            /* cover 7 bits */
-#define SR_BUSY                                (1 << 0)
-#define SR_TF_NOT_FULL                 (1 << 1)
-#define SR_TF_EMPT                     (1 << 2)
-#define SR_RF_NOT_EMPT                 (1 << 3)
-#define SR_RF_FULL                     (1 << 4)
-#define SR_TX_ERR                      (1 << 5)
-#define SR_DCOL                                (1 << 6)
+#define SR_BUSY                                BIT(0)
+#define SR_TF_NOT_FULL                 BIT(1)
+#define SR_TF_EMPT                     BIT(2)
+#define SR_RF_NOT_EMPT                 BIT(3)
+#define SR_RF_FULL                     BIT(4)
+#define SR_TX_ERR                      BIT(5)
+#define SR_DCOL                                BIT(6)
 
 #define RX_TIMEOUT                     1000            /* timeout in ms */