Messages in this thread Patch in this message | | | From | Shraddha Barke <> | Subject | [PATCH 6/6] Staging: iio: resolver: Prefer using the BIT macro | Date | Thu, 10 Sep 2015 09:43:54 +0530 |
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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@gmail.com> --- 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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