ethtool: ethnl_set_linkmodes: remove redundant null check

info cannot be NULL here since its being accessed earlier
in the function: nlmsg_parse(info->nlhdr...). Remove this
redundant NULL check.

Signed-off-by: Gaurav Singh <[e-mail]>
Reviewed-by: Michal Kubecek <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

net/ethtool/linkmodes.c

···
 
 	ret = __ethtool_get_link_ksettings(dev, &ksettings);
 	if (ret < 0) {
-		if (info)
-			GENL_SET_ERR_MSG(info, "failed to retrieve link settings");
+		GENL_SET_ERR_MSG(info, "failed to retrieve link settings");
 		goto out_ops;
 	}