core/device: remove unused variable

Follow-up for bf70ff2cff719905f9dc3f726eaba79780dcae55.

diff --git a/src/core/device.c b/src/core/device.c
index 7ce971ff3b05a7863612d29fc4f3c00aa354f565..a43664d3bd7ec2ae0055157855a07dce5b574351 100644 (file)
--- a/src/core/device.c
+++ b/src/core/device.c
@@ -796,7 +796,6 @@ static int device_dispatch_io(sd_event_source *source, int fd, uint32_t revents,
         }
 
         if (streq(action, "change"))  {
-                _cleanup_free_ char *e = NULL;
                 Unit *u;
                 Device *d, *l, *n;