From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Shevchenko Subject: [PATCH v3 13/13] iio: inv_mpu6050: Use i2c_acpi_get_i2c_resource() helper Date: Tue, 27 Nov 2018 17:37:28 +0200 Message-ID: <20181127153728.47866-14-andriy.shevchenko@linux.intel.com> References: <20181127153728.47866-1-andriy.shevchenko@linux.intel.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20181127153728.47866-1-andriy.shevchenko@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org To: Darren Hart , platform-driver-x86@vger.kernel.org, "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, Jonathan Cameron , Wolfram Sang , Mika Westerberg , linux-i2c@vger.kernel.org, Hans de Goede , Heikki Krogerus , linux-kernel@vger.kernel.org Cc: Andy Shevchenko List-Id: linux-acpi@vger.kernel.org ACPI provides a generic helper to get I2C Serial Bus resources. Use it instead of open coded variant. Signed-off-by: Andy Shevchenko Reviewed-by: Hans de Goede --- drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c index d78a10403bac..a961b5a06fe6 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c @@ -91,18 +91,14 @@ static int asus_acpi_get_sensor_info(struct acpi_device *adev, static int acpi_i2c_check_resource(struct acpi_resource *ares, void *data) { + struct acpi_resource_i2c_serialbus *sb; u32 *addr = data; - if (ares->type == ACPI_RESOURCE_TYPE_SERIAL_BUS) { - struct acpi_resource_i2c_serialbus *sb; - - sb = &ares->data.i2c_serial_bus; - if (sb->type == ACPI_RESOURCE_SERIAL_TYPE_I2C) { - if (*addr) - *addr |= (sb->slave_address << 16); - else - *addr = sb->slave_address; - } + if (i2c_acpi_get_i2c_resource(ares, &sb)) { + if (*addr) + *addr |= (sb->slave_address << 16); + else + *addr = sb->slave_address; } /* Tell the ACPI core that we already copied this address */ -- 2.19.2