mailbox: Rename free() to rfree()
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 <sjg@chromium.org>
diff --git a/drivers/mailbox/sandbox-mbox.c b/drivers/mailbox/sandbox-mbox.c
index bc917b3..442ca63 100644
--- a/drivers/mailbox/sandbox-mbox.c
+++ b/drivers/mailbox/sandbox-mbox.c
@@ -87,7 +87,7 @@
struct mbox_ops sandbox_mbox_mbox_ops = {
.request = sandbox_mbox_request,
- .free = sandbox_mbox_free,
+ .rfree = sandbox_mbox_free,
.send = sandbox_mbox_send,
.recv = sandbox_mbox_recv,
};