[PATCH 6/6] Staging: iio: resolver: Prefer using the BIT macro

[Shraddha Barke]

This patch replaces bit shifting on 1 with the BIT(x) macro
as it's extensively used by other function in this driver.

This was done with coccinelle:
@@ int g; @@

-(1 << g)
+BIT(g)

Signed-off-by: Shraddha Barke <shraddha.6596@xxxxxxxxx>
---
 drivers/staging/iio/resolver/ad2s1210.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
index 7bc3e4a..1cf7134 100644
--- a/drivers/staging/iio/resolver/ad2s1210.c
+++ b/drivers/staging/iio/resolver/ad2s1210.c
@@ -149,7 +149,7 @@ int ad2s1210_update_frequency_control_word(struct ad2s1210_state *st)
 	int ret;
 	unsigned char fcw;
 
-	fcw = (unsigned char)(st->fexcit * (1 << 15) / st->fclkin);
+	fcw = (unsigned char)(st->fexcit * BIT(15) / st->fclkin);
 	if (fcw < AD2S1210_MIN_FCW || fcw > AD2S1210_MAX_FCW) {
 		dev_err(&st->sdev->dev, "ad2s1210: FCW out of range\n");
 		return -ERANGE;
-- 
2.1.4

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