From: Colin Ian King <colin.i.king@gmail.com>
To: Jonathan Cameron <jic23@kernel.org>,
Lars-Peter Clausen <lars@metafoo.de>,
Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
linux-iio@vger.kernel.org
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH][next] iio: invensense: remove redundant initialization of variable period
Date: Sat, 6 Jan 2024 15:32:02 +0000 [thread overview]
Message-ID: <20240106153202.54861-1-colin.i.king@gmail.com> (raw)
The variable period is being initialized with a value that is never
read, it is being re-assigned a new value later on before it is read.
The initialization is redundant and can be removed.
Cleans up clang scan build warning:
Value stored to 'period' during its initialization is never
read [deadcode.DeadStores]
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
drivers/iio/common/inv_sensors/inv_sensors_timestamp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c b/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c
index 03823ee57f59..3b0f9598a7c7 100644
--- a/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c
+++ b/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c
@@ -126,7 +126,7 @@ void inv_sensors_timestamp_interrupt(struct inv_sensors_timestamp *ts,
struct inv_sensors_timestamp_interval *it;
int64_t delta, interval;
const uint32_t fifo_mult = fifo_period / ts->chip.clock_period;
- uint32_t period = ts->period;
+ uint32_t period;
bool valid = false;
if (fifo_nb == 0)
--
2.39.2
next reply other threads:[~2024-01-06 15:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-06 15:32 Colin Ian King [this message]
2024-01-07 16:07 ` [PATCH][next] iio: invensense: remove redundant initialization of variable period Jonathan Cameron
2024-01-07 20:18 ` Jean-Baptiste Maneyrol
2024-01-13 15:11 ` Jonathan Cameron
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