[PATCH] iio: dac: ad7303: remove platform data header

[Alexandru Ardelean <alexandru.ardelean@analog.com>]

The information in the ad7303 platform_data header is unused, so it's dead
code.
This change removes it and it's inclusion from the driver.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
---
 drivers/iio/dac/ad7303.c             |  2 --
 include/linux/platform_data/ad7303.h | 20 --------------------
 2 files changed, 22 deletions(-)
 delete mode 100644 include/linux/platform_data/ad7303.h

diff --git a/drivers/iio/dac/ad7303.c b/drivers/iio/dac/ad7303.c
index 2e46def9d8ee..dbb4645ab6b1 100644
--- a/drivers/iio/dac/ad7303.c
+++ b/drivers/iio/dac/ad7303.c
@@ -17,8 +17,6 @@
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
 
-#include <linux/platform_data/ad7303.h>
-
 #define AD7303_CFG_EXTERNAL_VREF BIT(15)
 #define AD7303_CFG_POWER_DOWN(ch) BIT(11 + (ch))
 #define AD7303_CFG_ADDR_OFFSET	10
diff --git a/include/linux/platform_data/ad7303.h b/include/linux/platform_data/ad7303.h
deleted file mode 100644
index c2bd0a13bea1..000000000000
--- a/include/linux/platform_data/ad7303.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Analog Devices AD7303 DAC driver
- *
- * Copyright 2013 Analog Devices Inc.
- */
-
-#ifndef __IIO_ADC_AD7303_H__
-#define __IIO_ADC_AD7303_H__
-
-/**
- * struct ad7303_platform_data - AD7303 platform data
- * @use_external_ref: If set to true use an external voltage reference connected
- * to the REF pin, otherwise use the internal reference derived from Vdd.
- */
-struct ad7303_platform_data {
-	bool use_external_ref;
-};
-
-#endif
-- 
2.17.1