From 89c16919a0781308db6ca45e51a995e67cd90367 Mon Sep 17 00:00:00 2001
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Tue, 26 Mar 2019 15:47:00 +0200
Subject: [PATCH] iio: Make possible to include driver.h first

If we put headers alphabetically sorted in the IIO driver,
the compilation will abort because of unknown type to handle.

Simple add a forward declaration of opaque struct iio_dev.

Suggested-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 include/linux/iio/driver.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/iio/driver.h b/include/linux/iio/driver.h
index 7dfb10ee2669..f54a7bcdefe3 100644
--- a/include/linux/iio/driver.h
+++ b/include/linux/iio/driver.h
@@ -11,6 +11,7 @@
 #ifndef _IIO_INKERN_H_
 #define _IIO_INKERN_H_
 
+struct iio_dev;
 struct iio_map;
 
 /**
-- 
2.39.5