[U-Boot] [RFC v2 01/15] dma: move dma_ops to dma-uclass.h

[Álvaro Fernández Rojas]

Move dma_ops to a separate header file, following other uclass implementations.

Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
---
 drivers/dma/dma-uclass.c |  3 ++-
 include/dma-uclass.h     | 38 ++++++++++++++++++++++++++++++++++++++
 include/dma.h            | 22 ----------------------
 3 files changed, 40 insertions(+), 23 deletions(-)
 create mode 100644 include/dma-uclass.h

diff --git a/drivers/dma/dma-uclass.c b/drivers/dma/dma-uclass.c
index 3d0ce22fbc..6fd4e1b35d 100644
--- a/drivers/dma/dma-uclass.c
+++ b/drivers/dma/dma-uclass.c
@@ -10,10 +10,11 @@
  */
 
 #include <common.h>
-#include <dma.h>
 #include <dm.h>
 #include <dm/uclass-internal.h>
 #include <dm/device-internal.h>
+#include <dma.h>
+#include <dma-uclass.h>
 #include <errno.h>
 
 DECLARE_GLOBAL_DATA_PTR;
diff --git a/include/dma-uclass.h b/include/dma-uclass.h
new file mode 100644
index 0000000000..e29ad103f2
--- /dev/null
+++ b/include/dma-uclass.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
+ * Copyright (C) 2015 Texas Instruments Incorporated, <www.ti.com>
+ * Written by Mugunthan V N <mugunthanvnm at ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _DMA_UCLASS_H
+#define _DMA_UCLASS_H
+
+/* See dma.h for background documentation. */
+
+#include <dma.h>
+
+/*
+ * struct dma_ops - Driver model DMA operations
+ *
+ * The uclass interface is implemented by all DMA devices which use
+ * driver model.
+ */
+struct dma_ops {
+	/*
+	 * Get the current timer count
+	 *
+	 * @dev: The DMA device
+	 * @direction: direction of data transfer should be one from
+		       enum dma_direction
+	 * @dst: Destination pointer
+	 * @src: Source pointer
+	 * @len: Length of the data to be copied.
+	 * @return: 0 if OK, -ve on error
+	 */
+	int (*transfer)(struct udevice *dev, int direction, void *dst,
+			void *src, size_t len);
+};
+
+#endif /* _DMA_UCLASS_H */
diff --git a/include/dma.h b/include/dma.h
index 71fa77f2ea..89320f10d9 100644
--- a/include/dma.h
+++ b/include/dma.h
@@ -28,28 +28,6 @@ enum dma_direction {
 #define DMA_SUPPORTS_DEV_TO_DEV	BIT(3)
 
 /*
- * struct dma_ops - Driver model DMA operations
- *
- * The uclass interface is implemented by all DMA devices which use
- * driver model.
- */
-struct dma_ops {
-	/*
-	 * Get the current timer count
-	 *
-	 * @dev: The DMA device
-	 * @direction: direction of data transfer should be one from
-		       enum dma_direction
-	 * @dst: Destination pointer
-	 * @src: Source pointer
-	 * @len: Length of the data to be copied.
-	 * @return: 0 if OK, -ve on error
-	 */
-	int (*transfer)(struct udevice *dev, int direction, void *dst,
-			void *src, size_t len);
-};
-
-/*
  * struct dma_dev_priv - information about a device used by the uclass
  *
  * @supported: mode of transfers that DMA can support, should be
-- 
2.11.0