iio: dma-buffer: Cleanup buffer.h/buffer_impl.h includes

The IIO DMA buffer is a DMA buffer implementation. As such it should
include buffer_impl.h rather than buffer.h.

The include to buffer.h in buffer-dma.h should be buffer_impl.h so it has
access to the struct iio_buffer definition. The code currently only works
because all places that use buffer-dma.h include buffer_impl.h before it.

The include to buffer.h in industrialio-buffer-dma.c  can be removed since
those file does not reference any of buffer consumer functions.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Tested-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/buffer/industrialio-buffer-dma.c b/drivers/iio/buffer/industrialio-buffer-dma.c
index a74bd9c..d348af8 100644 (file)
--- a/drivers/iio/buffer/industrialio-buffer-dma.c
+++ b/drivers/iio/buffer/industrialio-buffer-dma.c
@@ -12,7 +12,6 @@
 #include <linux/mutex.h>
 #include <linux/sched.h>
 #include <linux/poll.h>
-#include <linux/iio/buffer.h>
 #include <linux/iio/buffer_impl.h>
 #include <linux/iio/buffer-dma.h>
 #include <linux/dma-mapping.h>

diff --git a/include/linux/iio/buffer-dma.h b/include/linux/iio/buffer-dma.h
index 016d8a0..ff15c61 100644 (file)
--- a/include/linux/iio/buffer-dma.h
+++ b/include/linux/iio/buffer-dma.h
@@ -11,7 +11,7 @@
 #include <linux/kref.h>
 #include <linux/spinlock.h>
 #include <linux/mutex.h>
-#include <linux/iio/buffer.h>
+#include <linux/iio/buffer_impl.h>
 
 struct iio_dma_buffer_queue;
 struct iio_dma_buffer_ops;