remoteproc: Split driver and consumer dereferencing

In order to be able to lock a rproc driver implementations only when
used by a client, we must differ between the dereference operation of a
client and the implementation itself.

This patch brings no functional change.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
diff --git a/Documentation/remoteproc.txt b/Documentation/remoteproc.txt
index ef0219f..f075974 100644
--- a/Documentation/remoteproc.txt
+++ b/Documentation/remoteproc.txt
@@ -101,9 +101,9 @@
       On success, the new rproc is returned, and on failure, NULL.
 
       Note: _never_ directly deallocate @rproc, even if it was not registered
-      yet. Instead, when you need to unroll rproc_alloc(), use rproc_put().
+      yet. Instead, when you need to unroll rproc_alloc(), use rproc_free().
 
-  void rproc_put(struct rproc *rproc)
+  void rproc_free(struct rproc *rproc)
     - Free an rproc handle that was allocated by rproc_alloc.
       This function essentially unrolls rproc_alloc(), by decrementing the
       rproc's refcount. It doesn't directly free rproc; that would happen
@@ -131,7 +131,7 @@
       has completed successfully.
 
       After rproc_del() returns, @rproc is still valid, and its
-      last refcount should be decremented by calling rproc_put().
+      last refcount should be decremented by calling rproc_free().
 
       Returns 0 on success and -EINVAL if @rproc isn't valid.