util-lib: split our string related calls from util.[ch] into its own file string...

[thirdparty/systemd.git] / src / libsystemd / sd-device / device-enumerator.c

diff --git a/src/libsystemd/sd-device/device-enumerator.c b/src/libsystemd/sd-device/device-enumerator.c
index 7fd77e94800c9365819593e97a9c9965fc49640e..9379209a583abc87d3acefb4ee742cc3842dd264 100644 (file)
--- a/src/libsystemd/sd-device/device-enumerator.c
+++ b/src/libsystemd/sd-device/device-enumerator.c
@@ -18,15 +18,15 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "util.h"
-#include "prioq.h"
-#include "strv.h"
-#include "set.h"
-
 #include "sd-device.h"
 
-#include "device-util.h"
 #include "device-enumerator-private.h"
+#include "device-util.h"
+#include "prioq.h"
+#include "set.h"
+#include "string-util.h"
+#include "strv.h"
+#include "util.h"
 
 #define DEVICE_ENUMERATE_MAX_DEPTH 256
 
@@ -719,6 +719,8 @@ static int parent_add_child(sd_device_enumerator *enumerator, const char *path)
                 return r;
 
         r = sd_device_get_subsystem(device, &subsystem);
+        if (r == -ENOENT)
+                return 0;
         if (r < 0)
                 return r;
 
@@ -810,10 +812,8 @@ static int enumerator_scan_devices_all(sd_device_enumerator *enumerator) {
         if (access("/sys/subsystem", F_OK) >= 0) {
                 /* we have /subsystem/, forget all the old stuff */
                 r = enumerator_scan_dir(enumerator, "subsystem", "devices", NULL);
-                if (r < 0) {
-                        log_debug("device-enumerator: failed to scan /sys/subsystem: %s", strerror(-r));
-                        return r;
-                }
+                if (r < 0)
+                        return log_debug_errno(r, "device-enumerator: failed to scan /sys/subsystem: %m");
         } else {
                 int k;