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+rene...@gmail.com>
Cc: Nobuhiro Iwamatsu <iwama...@nigauri.org>
Cc: Joe Hershberger <joe.hershber...@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)
--
2.15.1
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