[PATCH 1/3] config/udev: add wrapper around check if server is not seat 0

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

this is a simple clean-up that is useful to stop further propogation
of this construct.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 config/udev.c     |    4 ++--
 include/hotplug.h |    2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/config/udev.c b/config/udev.c
index 03aca28..adac273 100644
--- a/config/udev.c
+++ b/config/udev.c
@@ -339,7 +339,7 @@ config_udev_pre_init(void)
 #endif
 
 #ifdef HAVE_UDEV_MONITOR_FILTER_ADD_MATCH_TAG
-    if (SeatId && strcmp(SeatId, "seat0"))
+    if (ServerIsNotSeat0)
         udev_monitor_filter_add_match_tag(udev_monitor, SeatId);
 #endif
     if (udev_monitor_enable_receiving(udev_monitor)) {
@@ -368,7 +368,7 @@ config_udev_init(void)
 #endif
 
 #ifdef HAVE_UDEV_ENUMERATE_ADD_MATCH_TAG
-    if (SeatId && strcmp(SeatId, "seat0"))
+    if (ServerIsNotSeat0)
         udev_enumerate_add_match_tag(enumerate, SeatId);
 #endif
 
diff --git a/include/hotplug.h b/include/hotplug.h
index 96b078d..ceec49c 100644
--- a/include/hotplug.h
+++ b/include/hotplug.h
@@ -69,4 +69,6 @@ void config_odev_probe(config_odev_probe_proc_ptr probe_callback);
 void NewGPUDeviceRequest(struct OdevAttributes *attribs);
 void DeleteGPUDeviceRequest(struct OdevAttributes *attribs);
 #endif
+
+#define ServerIsNotSeat0 (SeatId && strcmp(SeatId, "seat0"))
 #endif                          /* HOTPLUG_H */
-- 
1.7.10.2