Pull out the code for writing MAC address into the NIC into a separate function, so it can be reused by both DM and non-DM code. This is done in preparation for DM support, which handles MAC address programming separately.
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org Cc: Joe Hershberger joe.hershberger@ni.com --- drivers/net/sh_eth.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-)
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index 99eab4c688..2449e86b7d 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -391,6 +391,18 @@ err_tx_init: return ret; }
+static void sh_eth_write_hwaddr(struct sh_eth_info *port_info, + unsigned char *mac) +{ + u32 val; + + val = (mac[0] << 24) | (mac[1] << 16) | (mac[2] << 8) | mac[3]; + sh_eth_write(port_info, val, MAHR); + + val = (mac[4] << 8) | mac[5]; + sh_eth_write(port_info, val, MALR); +} + static int sh_eth_phy_config(struct sh_eth_dev *eth) { int port = eth->port, ret = 0; @@ -433,12 +445,7 @@ static int sh_eth_config(struct sh_eth_dev *eth) sh_eth_write(port_info, 0, ECSIPR);
/* Set Mac address */ - val = dev->enetaddr[0] << 24 | dev->enetaddr[1] << 16 | - dev->enetaddr[2] << 8 | dev->enetaddr[3]; - sh_eth_write(port_info, val, MAHR); - - val = dev->enetaddr[4] << 8 | dev->enetaddr[5]; - sh_eth_write(port_info, val, MALR); + sh_eth_write_hwaddr(port_info, dev->enetaddr);
sh_eth_write(port_info, RFLR_RFL_MIN, RFLR); #if defined(SH_ETH_TYPE_GETHER)