Only 'real' devices are required to have an uevent file.
if (r == -EACCES)
/* empty uevent files may be write-only */
return 0;
if (r == -EACCES)
/* empty uevent files may be write-only */
return 0;
+ else if (r == -ENOENT)
+ /* some devices may not have uevent files, see set_syspath() */
+ return 0;
else if (r < 0) {
log_debug("sd-device: failed to read uevent file '%s': %s", path, strerror(-r));
return r;
else if (r < 0) {
log_debug("sd-device: failed to read uevent file '%s': %s", path, strerror(-r));
return r;