[U-Boot] [PATCHv1 14/14] reset: remove request and free functions

[Dinh Nguyen <dinguyen@kernel.org>]

The request and free reset functions are not really used for any useful
purpose but for debugging. We can safely remove them.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
---
 drivers/reset/reset-uclass.c | 28 ----------------------------
 include/reset-uclass.h       | 21 ---------------------
 include/reset.h              | 23 -----------------------
 3 files changed, 72 deletions(-)

diff --git a/drivers/reset/reset-uclass.c b/drivers/reset/reset-uclass.c
index 9a5c9c9..24dd48c 100644
--- a/drivers/reset/reset-uclass.c
+++ b/drivers/reset/reset-uclass.c
@@ -72,12 +72,6 @@ int reset_get_by_index(struct udevice *dev, int index,
 		return ret;
 	}
 
-	ret = ops->request(reset_ctl);
-	if (ret) {
-		debug("ops->request() failed: %d\n", ret);
-		return ret;
-	}
-
 	return 0;
 }
 
@@ -133,24 +127,6 @@ int reset_get_by_name(struct udevice *dev, const char *name,
 	return reset_get_by_index(dev, index, reset_ctl);
 }
 
-int reset_request(struct reset_ctl *reset_ctl)
-{
-	struct reset_ops *ops = reset_dev_ops(reset_ctl->dev);
-
-	debug("%s(reset_ctl=%p)\n", __func__, reset_ctl);
-
-	return ops->request(reset_ctl);
-}
-
-int reset_free(struct reset_ctl *reset_ctl)
-{
-	struct reset_ops *ops = reset_dev_ops(reset_ctl->dev);
-
-	debug("%s(reset_ctl=%p)\n", __func__, reset_ctl);
-
-	return ops->free(reset_ctl);
-}
-
 int reset_assert(struct reset_ctl *reset_ctl)
 {
 	struct reset_ops *ops = reset_dev_ops(reset_ctl->dev);
@@ -209,10 +185,6 @@ int reset_release_all(struct reset_ctl *reset_ctl, int count)
 		ret = reset_assert(&reset_ctl[i]);
 		if (ret)
 			return ret;
-
-		ret = reset_free(&reset_ctl[i]);
-		if (ret)
-			return ret;
 	}
 
 	return 0;
diff --git a/include/reset-uclass.h b/include/reset-uclass.h
index 50fbeb1..a6301cf 100644
--- a/include/reset-uclass.h
+++ b/include/reset-uclass.h
@@ -40,27 +40,6 @@ struct reset_ops {
 	int (*of_xlate)(struct reset_ctl *reset_ctl,
 			struct ofnode_phandle_args *args);
 	/**
-	 * request - Request a translated reset control.
-	 *
-	 * The reset core calls this function as the second step in
-	 * implementing a client's reset_get_by_*() call, following a
-	 * successful xxx_xlate() call.
-	 *
-	 * @reset_ctl:	The reset control struct to request; this has been
-	 *		filled in by a previoux xxx_xlate() function call.
-	 * @return 0 if OK, or a negative error code.
-	 */
-	int (*request)(struct reset_ctl *reset_ctl);
-	/**
-	 * free - Free a previously requested reset control.
-	 *
-	 * This is the implementation of the client reset_free() API.
-	 *
-	 * @reset_ctl:	The reset control to free.
-	 * @return 0 if OK, or a negative error code.
-	 */
-	int (*free)(struct reset_ctl *reset_ctl);
-	/**
 	 * rst_assert - Assert a reset signal.
 	 *
 	 * Note: This function is named rst_assert not assert to avoid
diff --git a/include/reset.h b/include/reset.h
index d38f176..505de77 100644
--- a/include/reset.h
+++ b/include/reset.h
@@ -134,24 +134,6 @@ int reset_get_by_name(struct udevice *dev, const char *name,
 		      struct reset_ctl *reset_ctl);
 
 /**
- * reset_request - Request a reset signal.
- *
- * @reset_ctl:	A reset control struct.
- *
- * @return 0 if OK, or a negative error code.
- */
-int reset_request(struct reset_ctl *reset_ctl);
-
-/**
- * reset_free - Free a previously requested reset signal.
- *
- * @reset_ctl:	A reset control struct that was previously successfully
- *		requested by reset_get_by_*().
- * @return 0 if OK, or a negative error code.
- */
-int reset_free(struct reset_ctl *reset_ctl);
-
-/**
  * reset_assert - Assert a reset signal.
  *
  * This function will assert the specified reset signal, thus resetting the
@@ -254,11 +236,6 @@ static inline int reset_get_by_name(struct udevice *dev, const char *name,
 	return -ENOTSUPP;
 }
 
-static inline int reset_free(struct reset_ctl *reset_ctl)
-{
-	return 0;
-}
-
 static inline int reset_assert(struct reset_ctl *reset_ctl)
 {
 	return 0;
-- 
2.7.4