lib: net_buf: remove deprecated net_buf_put() and net_buf_get() functions

Remove the deprecated net_buf_put() and net_buf_get() functions.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>

doc/releases/release-notes-4.0.rst

@@ -105,7 +105,7 @@ Removed APIs in this release
 Deprecated in this release
 ==========================
 
-* Deprecated the :c:func:`net_buf_put` and :c:func:`net_buf_get` API functions in favor of
+* Deprecated the ``net_buf_put()`` and ``net_buf_get()`` API functions in favor of
   :c:func:`k_fifo_put` and :c:func:`k_fifo_get`.
 
 * The :ref:`kscan_api` subsystem has been marked as deprecated.
@@ -119,8 +119,6 @@ Deprecated in this release
   ``include/zephyr/net_buf.h>``. The old header will be removed in future releases
   and its usage should be avoided.
 
-* Deprecated the :c:func:`net_buf_put` and :c:func:`net_buf_get` API functions.
-
 Architectures
 *************
 

include/zephyr/net_buf.h

@@ -1423,29 +1423,6 @@ struct net_buf * __must_check net_buf_alloc_with_data(struct net_buf_pool *pool,
 						      k_timeout_t timeout);
 #endif
 
-/**
- * @brief Get a buffer from a FIFO.
- *
- * @deprecated Use @a k_fifo_get() instead.
- *
- * @param fifo Which FIFO to take the buffer from.
- * @param timeout Affects the action taken should the FIFO be empty.
- *        If K_NO_WAIT, then return immediately. If K_FOREVER, then wait as
- *        long as necessary. Otherwise, wait until the specified timeout.
- *
- * @return New buffer or NULL if the FIFO is empty.
- */
-#if defined(CONFIG_NET_BUF_LOG)
-__deprecated struct net_buf * __must_check net_buf_get_debug(struct k_fifo *fifo,
-							     k_timeout_t timeout,
-							     const char *func, int line);
-#define	net_buf_get(_fifo, _timeout) \
-	net_buf_get_debug(_fifo, _timeout, __func__, __LINE__)
-#else
-__deprecated struct net_buf * __must_check net_buf_get(struct k_fifo *fifo,
-						       k_timeout_t timeout);
-#endif
-
 /**
  * @brief Destroy buffer from custom destroy callback
  *
@@ -1505,16 +1482,6 @@ void net_buf_slist_put(sys_slist_t *list, struct net_buf *buf);
  */
 struct net_buf * __must_check net_buf_slist_get(sys_slist_t *list);
 
-/**
- * @brief Put a buffer to the end of a FIFO.
- *
- * @deprecated Use @a k_fifo_put() instead.
- *
- * @param fifo Which FIFO to put the buffer to.
- * @param buf Buffer.
- */
-__deprecated void net_buf_put(struct k_fifo *fifo, struct net_buf *buf);
-
 /**
  * @brief Decrements the reference count of a buffer.
  *

lib/net_buf/buf.c

@@ -388,27 +388,6 @@ struct net_buf *net_buf_alloc_with_data(struct net_buf_pool *pool,
 	return buf;
 }
 
-#if defined(CONFIG_NET_BUF_LOG)
-struct net_buf *net_buf_get_debug(struct k_fifo *fifo, k_timeout_t timeout,
-				  const char *func, int line)
-#else
-struct net_buf *net_buf_get(struct k_fifo *fifo, k_timeout_t timeout)
-#endif
-{
-	struct net_buf *buf;
-
-	NET_BUF_DBG("%s():%d: fifo %p", func, line, fifo);
-
-	buf = k_fifo_get(fifo, timeout);
-	if (!buf) {
-		return NULL;
-	}
-
-	NET_BUF_DBG("%s():%d: buf %p fifo %p", func, line, buf, fifo);
-
-	return buf;
-}
-
 static struct k_spinlock net_buf_slist_lock;
 
 void net_buf_slist_put(sys_slist_t *list, struct net_buf *buf)
@@ -439,14 +418,6 @@ struct net_buf *net_buf_slist_get(sys_slist_t *list)
 	return buf;
 }
 
-void net_buf_put(struct k_fifo *fifo, struct net_buf *buf)
-{
-	__ASSERT_NO_MSG(fifo);
-	__ASSERT_NO_MSG(buf);
-
-	k_fifo_put(fifo, buf);
-}
-
 #if defined(CONFIG_NET_BUF_LOG)
 void net_buf_unref_debug(struct net_buf *buf, const char *func, int line)
 #else