linux-kernel - [PATCH] iio: frequency: adf4377: remove duplicate/repeating constant

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Message-ID: <Y+c+mwNnlPpSH49/@ubun2204.myguest.virtualbox.org>
Date:   Sat, 11 Feb 2023 12:37:07 +0530
From:   Deepak R Varma <drv@...lo.com>
To:     Antoniu Miclaus <antoniu.miclaus@...log.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Jonathan Cameron <jic23@...nel.org>, linux-iio@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Saurabh Singh Sengar <ssengar@...rosoft.com>,
        Praveen Kumar <kumarpraveen@...ux.microsoft.com>,
        Deepak R Varma <drv@...lo.com>
Subject: [PATCH] iio: frequency: adf4377: remove duplicate/repeating constant

Constant ADF4377_0000_SOFT_RESET_R_MSK is unnecessarily or'ed with
itself. Remove the redundant constant from the expression.
Issue identified using doublebitand.cocci Coccinelle semantic patch.

Signed-off-by: Deepak R Varma <drv@...lo.com>
---
 drivers/iio/frequency/adf4377.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/frequency/adf4377.c b/drivers/iio/frequency/adf4377.c
index 26abecbd51e0..caefd7ea6b14 100644
--- a/drivers/iio/frequency/adf4377.c
+++ b/drivers/iio/frequency/adf4377.c
@@ -495,8 +495,8 @@ static int adf4377_soft_reset(struct adf4377_state *st)
 		return ret;
 
 	return regmap_read_poll_timeout(st->regmap, 0x0, read_val,
-					!(read_val & (ADF4377_0000_SOFT_RESET_R_MSK |
-					ADF4377_0000_SOFT_RESET_R_MSK)), 200, 200 * 100);
+					!(read_val & ADF4377_0000_SOFT_RESET_R_MSK),
+					200, 200 * 100);
 }
 
 static int adf4377_get_freq(struct adf4377_state *st, u64 *freq)
-- 
2.34.1