Staging: Android: removed an unnecessary else statement

As per checkpatch warning, removed an unnecessary else statement
proceeding an if statement with a return.
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/android/binder.c

@@ -454,9 +454,8 @@ static size_t binder_buffer_size(struct binder_proc *proc,
 {
 	if (list_is_last(&buffer->entry, &proc->buffers))
 		return proc->buffer + proc->buffer_size - (void *)buffer->data;
-	else
-		return (size_t)list_entry(buffer->entry.next,
-			struct binder_buffer, entry) - (size_t)buffer->data;
+	return (size_t)list_entry(buffer->entry.next,
+			  struct binder_buffer, entry) - (size_t)buffer->data;
 }
 
 static void binder_insert_free_buffer(struct binder_proc *proc,