sh_eth: use EDSR_ENALL to set EDSR

Use now always available EDSR_ENALL instead of the bare number to set EDSR.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
[Sergei: added the changelog, reworded the subject, changing the prefix.]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/renesas/sh_eth.c

@@ -523,7 +523,7 @@ static int sh_eth_reset(struct net_device *ndev)
 	int ret = 0;
 
 	if (sh_eth_is_gether(mdp)) {
-		sh_eth_write(ndev, 0x03, EDSR);
+		sh_eth_write(ndev, EDSR_ENALL, EDSR);
 		sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER,
 				EDMR);