net: ethernet: renesas: Fix return type in rswitch_etha_wait_link_verification()
The rswitch_etha_wait_link_verification() is supposed to return zero
on success or negative error codes. Unfortunately it is declared as a
bool so the caller treats everything as success.
Fixes: 3590918b5d07 ("net: ethernet: renesas: Add support for "Ethernet Switch"")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/Y3OPo6AOL6PTvXFU@kili
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index f3d27aef..c098b27 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -920,7 +920,7 @@ static void rswitch_etha_write_mac_address(struct rswitch_etha *etha, const u8 *
etha->addr + MRMAC1);
}
-static bool rswitch_etha_wait_link_verification(struct rswitch_etha *etha)
+static int rswitch_etha_wait_link_verification(struct rswitch_etha *etha)
{
iowrite32(MLVC_PLV, etha->addr + MLVC);
