mailbox: Use dev_err when there is error

Use dev_err to show the error log instead of using dev_dbg.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>

diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
index 0593b4d036859570ff47d8bcc1e5c75955612392..e5e2a66355a712e71a92e4ad339e99d7ff8e34be 100644 (file)
--- a/drivers/mailbox/mailbox.c
+++ b/drivers/mailbox/mailbox.c
@@ -322,7 +322,7 @@ static int __mbox_bind_client(struct mbox_chan *chan, struct mbox_client *cl)
        int ret;
 
        if (chan->cl || !try_module_get(chan->mbox->dev->driver->owner)) {
-               dev_dbg(dev, "%s: mailbox not free\n", __func__);
+               dev_err(dev, "%s: mailbox not free\n", __func__);
                return -EBUSY;
        }
 
@@ -413,7 +413,7 @@ struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index)
        ret = of_parse_phandle_with_args(dev->of_node, "mboxes", "#mbox-cells",
                                         index, &spec);
        if (ret) {
-               dev_dbg(dev, "%s: can't parse \"mboxes\" property\n", __func__);
+               dev_err(dev, "%s: can't parse \"mboxes\" property\n", __func__);
                return ERR_PTR(ret);
        }