linux-kernel - [PATCH][next] iio: st_accel: remove redundant unsigned less than zero check

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Message-Id: <20190221104636.1922-1-colin.king@canonical.com>
Date:   Thu, 21 Feb 2019 10:46:36 +0000
From:   Colin King <colin.king@...onical.com>
To:     Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        linux-iio@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH][next] iio: st_accel: remove redundant unsigned less than zero check

From: Colin Ian King <colin.king@...onical.com>

The check that variable val is less than zero is redundant since val
is an unsigned int and hence can never be less than zero. Remove it.

Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 drivers/iio/accel/st_accel_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index a3c0916479fa..9930edf423bf 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -992,7 +992,7 @@ static int apply_acpi_orientation(struct iio_dev *indio_dev,
 			goto out;
 
 		val = elements[i].integer.value;
-		if (val < 0 || val > 2)
+		if (val > 2)
 			goto out;
 
 		/* Avoiding full matrix multiplication, we simply reorder the
-- 
2.20.1