net: dsa: microchip: ksz8_r_sta_mac_table(): Avoid using error code for empty entries
authorOleksij Rempel <o.rempel@pengutronix.de>
Tue, 4 Apr 2023 10:18:39 +0000 (12:18 +0200)
committerPaolo Abeni <pabeni@redhat.com>
Thu, 6 Apr 2023 09:34:45 +0000 (11:34 +0200)
commit559901b46810e82ba5321a5e789f994b65d3bc3d
treef83f9c66a3f3485f6888802ffa3a225f87f8c0c3
parentb5751cdd7dbe618a03951bdd4c982a71ba448b1b
net: dsa: microchip: ksz8_r_sta_mac_table(): Avoid using error code for empty entries

Prepare for the next patch by ensuring that ksz8_r_sta_mac_table() does
not use error codes for empty entries. This change will enable better
handling of read/write errors in the upcoming patch.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
drivers/net/dsa/microchip/ksz8795.c