net: phy: fixed_phy: Fix fixed_phy not checking GPIO

Fix fixed_phy not checking GPIO if no link_update callback
is registered.

In the original version all users registered a link_update
callback so the issue was masked.

Fixes: a5597008dbc2 ("phy: fixed_phy: Add gpio to determine link up/down.")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index f136a23c1a35cfe8ca8093928b70d0631b7cb670..d810f914aaa4d9928f43cd54bbcd447f9c00bcc7 100644 (file)
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -85,11 +85,11 @@ static int fixed_mdio_read(struct mii_bus *bus, int phy_addr, int reg_num)
                                s = read_seqcount_begin(&fp->seqcount);
                                fp->status.link = !fp->no_carrier;
                                /* Issue callback if user registered it. */
-                               if (fp->link_update) {
+                               if (fp->link_update)
                                        fp->link_update(fp->phydev->attached_dev,
                                                        &fp->status);
-                                       fixed_phy_update(fp);
-                               }
+                               /* Check the GPIO for change in status */
+                               fixed_phy_update(fp);
                                state = fp->status;
                        } while (read_seqcount_retry(&fp->seqcount, s));