dma: Rename free() to rfree()
This function name conflicts with our desire to #define free() to
something else on sandbox. Since it deals with resources, rename it to
rfree().
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/dma-uclass.h b/include/dma-uclass.h
index a1d9d26..340437a 100644
--- a/include/dma-uclass.h
+++ b/include/dma-uclass.h
@@ -58,14 +58,14 @@
*/
int (*request)(struct dma *dma);
/**
- * free - Free a previously requested dma.
+ * rfree - Free a previously requested dma.
*
* This is the implementation of the client dma_free() API.
*
* @dma: The DMA to free.
* @return 0 if OK, or a negative error code.
*/
- int (*free)(struct dma *dma);
+ int (*rfree)(struct dma *dma);
/**
* enable() - Enable a DMA Channel.
*