iio: buffer-dma: Fix coding style complains

Just making sure checkpatch is happy. No functional change intended.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

1 files changed, 10 insertions, 6 deletions

diff --git a/include/linux/iio/buffer-dma.h b/include/linux/iio/buffer-dma.h
index cd2ba4bb7501..ef8687a88b73 100644
--- a/include/linux/iio/buffer-dma.h
+++ b/include/linux/iio/buffer-dma.h
@@ -119,7 +119,12 @@ struct iio_dma_buffer_queue {
 	struct device *dev;
 	const struct iio_dma_buffer_ops *ops;
 
+	/*
+	 * A mutex to protect accessing, configuring (eg: enqueuing DMA blocks)
+	 * and do file IO on struct iio_dma_buffer_queue objects.
+	 */
 	struct mutex lock;
+	/* A spin lock to protect adding/removing blocks to the queue list */
 	spinlock_t list_lock;
 	struct list_head incoming;
 
@@ -136,20 +141,19 @@ struct iio_dma_buffer_queue {
  */
 struct iio_dma_buffer_ops {
 	int (*submit)(struct iio_dma_buffer_queue *queue,
-		struct iio_dma_buffer_block *block);
+		      struct iio_dma_buffer_block *block);
 	void (*abort)(struct iio_dma_buffer_queue *queue);
 };
 
 void iio_dma_buffer_block_done(struct iio_dma_buffer_block *block);
 void iio_dma_buffer_block_list_abort(struct iio_dma_buffer_queue *queue,
-	struct list_head *list);
+				     struct list_head *list);
 
-int iio_dma_buffer_enable(struct iio_buffer *buffer,
-	struct iio_dev *indio_dev);
+int iio_dma_buffer_enable(struct iio_buffer *buffer, struct iio_dev *indio_dev);
 int iio_dma_buffer_disable(struct iio_buffer *buffer,
-	struct iio_dev *indio_dev);
+			   struct iio_dev *indio_dev);
 int iio_dma_buffer_read(struct iio_buffer *buffer, size_t n,
-	char __user *user_buffer);
+			char __user *user_buffer);
 int iio_dma_buffer_write(struct iio_buffer *buffer, size_t n,
 			 const char __user *user_buffer);
 size_t iio_dma_buffer_usage(struct iio_buffer *buffer);