extcon: Move extcon_get_edev_by_phandle() errors to dbg level

Sometimes drivers may call this API and expect it to fail because
the extcon they're looking for is optional. Let's move these
prints to debug level so it doesn't look like there's a problem
when there isn't one.

Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 8682efc..319659c 100644 (file)
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -846,13 +846,13 @@ struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index)
                return ERR_PTR(-EINVAL);
 
        if (!dev->of_node) {
-               dev_err(dev, "device does not have a device node entry\n");
+               dev_dbg(dev, "device does not have a device node entry\n");
                return ERR_PTR(-EINVAL);
        }
 
        node = of_parse_phandle(dev->of_node, "extcon", index);
        if (!node) {
-               dev_err(dev, "failed to get phandle in %s node\n",
+               dev_dbg(dev, "failed to get phandle in %s node\n",
                        dev->of_node->full_name);
                return ERR_PTR(-ENODEV);
        }