sd-device: introduce sd_device_new_child()

2022-08-05 21:49:23 +09:00
parent 578355684d
commit 68a52f5973
5 changed files with 36 additions and 17 deletions
@@ -125,12 +125,7 @@ static int link_get_wiphy(Link *link, Wiphy **ret) {
        if (!streq_ptr(s, "wlan"))
                return -EOPNOTSUPP;

-        r = sd_device_get_syspath(link->dev, &s);
-        if (r < 0)
-                return r;
-
-        s = strjoina(s, "/phy80211");
-        r = sd_device_new_from_syspath(&phy, s);
+        r = sd_device_new_child(&phy, link->dev, "phy80211");
        if (r < 0)
                return r;