spi: tegra: Use BIT macro
Replace numerical bit shift with BIT macro
in tegra*.c
:%s/(1 << nr)/BIT(nr)/g
where nr = 0, 1, 2 .... 31
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Tom Warren <twarren@nvidia.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
diff --git a/drivers/spi/tegra20_slink.c b/drivers/spi/tegra20_slink.c
index 144716f..d1abac2 100644
--- a/drivers/spi/tegra20_slink.c
+++ b/drivers/spi/tegra20_slink.c
@@ -33,45 +33,45 @@
DECLARE_GLOBAL_DATA_PTR;
/* COMMAND */
-#define SLINK_CMD_ENB (1 << 31)
-#define SLINK_CMD_GO (1 << 30)
-#define SLINK_CMD_M_S (1 << 28)
+#define SLINK_CMD_ENB BIT(31)
+#define SLINK_CMD_GO BIT(30)
+#define SLINK_CMD_M_S BIT(28)
#define SLINK_CMD_IDLE_SCLK_DRIVE_LOW (0 << 24)
-#define SLINK_CMD_IDLE_SCLK_DRIVE_HIGH (1 << 24)
+#define SLINK_CMD_IDLE_SCLK_DRIVE_HIGH BIT(24)
#define SLINK_CMD_IDLE_SCLK_PULL_LOW (2 << 24)
#define SLINK_CMD_IDLE_SCLK_PULL_HIGH (3 << 24)
#define SLINK_CMD_IDLE_SCLK_MASK (3 << 24)
-#define SLINK_CMD_CK_SDA (1 << 21)
-#define SLINK_CMD_CS_POL (1 << 13)
-#define SLINK_CMD_CS_VAL (1 << 12)
-#define SLINK_CMD_CS_SOFT (1 << 11)
-#define SLINK_CMD_BIT_LENGTH (1 << 4)
+#define SLINK_CMD_CK_SDA BIT(21)
+#define SLINK_CMD_CS_POL BIT(13)
+#define SLINK_CMD_CS_VAL BIT(12)
+#define SLINK_CMD_CS_SOFT BIT(11)
+#define SLINK_CMD_BIT_LENGTH BIT(4)
#define SLINK_CMD_BIT_LENGTH_MASK 0x0000001F
/* COMMAND2 */
-#define SLINK_CMD2_TXEN (1 << 30)
-#define SLINK_CMD2_RXEN (1 << 31)
-#define SLINK_CMD2_SS_EN (1 << 18)
+#define SLINK_CMD2_TXEN BIT(30)
+#define SLINK_CMD2_RXEN BIT(31)
+#define SLINK_CMD2_SS_EN BIT(18)
#define SLINK_CMD2_SS_EN_SHIFT 18
#define SLINK_CMD2_SS_EN_MASK 0x000C0000
-#define SLINK_CMD2_CS_ACTIVE_BETWEEN (1 << 17)
+#define SLINK_CMD2_CS_ACTIVE_BETWEEN BIT(17)
/* STATUS */
-#define SLINK_STAT_BSY (1 << 31)
-#define SLINK_STAT_RDY (1 << 30)
-#define SLINK_STAT_ERR (1 << 29)
-#define SLINK_STAT_RXF_FLUSH (1 << 27)
-#define SLINK_STAT_TXF_FLUSH (1 << 26)
-#define SLINK_STAT_RXF_OVF (1 << 25)
-#define SLINK_STAT_TXF_UNR (1 << 24)
-#define SLINK_STAT_RXF_EMPTY (1 << 23)
-#define SLINK_STAT_RXF_FULL (1 << 22)
-#define SLINK_STAT_TXF_EMPTY (1 << 21)
-#define SLINK_STAT_TXF_FULL (1 << 20)
-#define SLINK_STAT_TXF_OVF (1 << 19)
-#define SLINK_STAT_RXF_UNR (1 << 18)
-#define SLINK_STAT_CUR_BLKCNT (1 << 15)
+#define SLINK_STAT_BSY BIT(31)
+#define SLINK_STAT_RDY BIT(30)
+#define SLINK_STAT_ERR BIT(29)
+#define SLINK_STAT_RXF_FLUSH BIT(27)
+#define SLINK_STAT_TXF_FLUSH BIT(26)
+#define SLINK_STAT_RXF_OVF BIT(25)
+#define SLINK_STAT_TXF_UNR BIT(24)
+#define SLINK_STAT_RXF_EMPTY BIT(23)
+#define SLINK_STAT_RXF_FULL BIT(22)
+#define SLINK_STAT_TXF_EMPTY BIT(21)
+#define SLINK_STAT_TXF_FULL BIT(20)
+#define SLINK_STAT_TXF_OVF BIT(19)
+#define SLINK_STAT_RXF_UNR BIT(18)
+#define SLINK_STAT_CUR_BLKCNT BIT(15)
/* STATUS2 */
-#define SLINK_STAT2_RXF_FULL_CNT (1 << 16)
-#define SLINK_STAT2_TXF_FULL_CNT (1 << 0)
+#define SLINK_STAT2_RXF_FULL_CNT BIT(16)
+#define SLINK_STAT2_TXF_FULL_CNT BIT(0)
#define SPI_TIMEOUT 1000
#define TEGRA_SPI_MAX_FREQ 52000000