From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Tue, 31 Oct 2017 14:21:47 +0000 (+0200)
Subject: iio: imu: inv_mpu6050: Remove duplicate NULL check
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e36c8c161c3b7b63cdae88939bed150ff1560b78;p=openwrt%2Fstaging%2Fblogic.git

iio: imu: inv_mpu6050: Remove duplicate NULL check

Since i2c_unregister_device() became NULL-aware we may remove duplicate
NULL check.

Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Hartmut Knaack <knaack.h@gmx.de>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Cc: linux-iio@vger.kernel.org
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
index dd6fc6d21f9d..d78a10403bac 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
@@ -196,8 +196,7 @@ void inv_mpu_acpi_delete_mux_client(struct i2c_client *client)
 {
 	struct inv_mpu6050_state *st = iio_priv(dev_get_drvdata(&client->dev));
 
-	if (st->mux_client)
-		i2c_unregister_device(st->mux_client);
+	i2c_unregister_device(st->mux_client);
 }
 #else