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Message-Id: <1441858434-2846-6-git-send-email-shraddha.6596@gmail.com>
Date: Thu, 10 Sep 2015 09:43:54 +0530
From: Shraddha Barke <shraddha.6596@...il.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Lars-Peter Clausen <lars@...afoo.de>,
Jonathan Cameron <jic23@...nel.org>,
Peter Meerwald <pmeerw@...erw.net>,
Hartmut Knaack <knaack.h@....de>, linux-kernel@...r.kernel.org,
Julia Lawall <julia.lawall@...6.fr>
Cc: Shraddha Barke <shraddha.6596@...il.com>
Subject: [PATCH 6/6] Staging: iio: resolver: Prefer using the BIT macro
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@...il.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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