From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Fri, 23 Nov 2018 08:16:11 +0000 (+0100)
Subject: libudev: drop unnecessary check
X-Git-Tag: v240~238^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=527ead383da37d68bd8ac11d7465481c60243076;p=platform%2Fupstream%2Fsystemd.git

libudev: drop unnecessary check

sd_device_get_subsystem returns -ENOENT if subsystem is not set.
---

diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c
index 19695b5..1e7d774 100644
--- a/src/libudev/libudev-device.c
+++ b/src/libudev/libudev-device.c
@@ -150,8 +150,6 @@ _public_ const char *udev_device_get_subsystem(struct udev_device *udev_device)
         r = sd_device_get_subsystem(udev_device->device, &subsystem);
         if (r < 0)
                 return_with_errno(NULL, r);
-        if (!subsystem)
-                return_with_errno(NULL, ENODATA);
 
         return subsystem;
 }