[PATCH v2 09/32] dma: Rename free() to rfree()

[Simon Glass]

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 <s...@chromium.org>
---

Changes in v2:
- Update the name of the implementing callback function too

 drivers/dma/dma-uclass.c       | 4 ++--
 drivers/dma/sandbox-dma-test.c | 4 ++--
 drivers/dma/ti/k3-udma.c       | 4 ++--
 include/dma-uclass.h           | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/dma/dma-uclass.c b/drivers/dma/dma-uclass.c
index 5598bca21c..a0159d7888 100644
--- a/drivers/dma/dma-uclass.c
+++ b/drivers/dma/dma-uclass.c
@@ -122,10 +122,10 @@ int dma_free(struct dma *dma)
 
        debug("%s(dma=%p)\n", __func__, dma);
 
-       if (!ops->free)
+       if (!ops->rfree)
                return 0;
 
-       return ops->free(dma);
+       return ops->rfree(dma);
 }
 
 int dma_enable(struct dma *dma)
diff --git a/drivers/dma/sandbox-dma-test.c b/drivers/dma/sandbox-dma-test.c
index 8fcef1863e..d009bb2168 100644
--- a/drivers/dma/sandbox-dma-test.c
+++ b/drivers/dma/sandbox-dma-test.c
@@ -88,7 +88,7 @@ static int sandbox_dma_request(struct dma *dma)
        return 0;
 }
 
-static int sandbox_dma_free(struct dma *dma)
+static int sandbox_dma_rfree(struct dma *dma)
 {
        struct sandbox_dma_dev *ud = dev_get_priv(dma->dev);
        struct sandbox_dma_chan *uc;
@@ -229,7 +229,7 @@ static const struct dma_ops sandbox_dma_ops = {
        .transfer       = sandbox_dma_transfer,
        .of_xlate       = sandbox_dma_of_xlate,
        .request        = sandbox_dma_request,
-       .free           = sandbox_dma_free,
+       .rfree          = sandbox_dma_rfree,
        .enable         = sandbox_dma_enable,
        .disable        = sandbox_dma_disable,
        .send           = sandbox_dma_send,
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 95f6b5a93a..5820c8270b 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -1551,7 +1551,7 @@ static int udma_request(struct dma *dma)
        return 0;
 }
 
-static int udma_free(struct dma *dma)
+static int udma_rfree(struct dma *dma)
 {
        struct udma_dev *ud = dev_get_priv(dma->dev);
        struct udma_chan *uc;
@@ -1846,7 +1846,7 @@ static const struct dma_ops udma_ops = {
        .transfer       = udma_transfer,
        .of_xlate       = udma_of_xlate,
        .request        = udma_request,
-       .free           = udma_free,
+       .rfree          = udma_rfree,
        .enable         = udma_enable,
        .disable        = udma_disable,
        .send           = udma_send,
diff --git a/include/dma-uclass.h b/include/dma-uclass.h
index a1d9d26ac5..340437acc1 100644
--- a/include/dma-uclass.h
+++ b/include/dma-uclass.h
@@ -58,14 +58,14 @@ struct dma_ops {
         */
        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.
         *
-- 
2.25.0.341.g760bfbb309-goog