From cb01aedc3b4ba70859267159fe716253e3551ec6 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 10 Dec 2014 03:25:48 +0100
Subject: [PATCH] kdbus: downgrade warning if we cannot patch kdbus attach mask
 to DEBUG if kdbus is not available

---
 src/libsystemd/sd-bus/bus-kernel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c
index 6cb279ea9..752c63adb 100644
--- a/src/libsystemd/sd-bus/bus-kernel.c
+++ b/src/libsystemd/sd-bus/bus-kernel.c
@@ -1864,7 +1864,7 @@ int bus_kernel_fix_attach_mask(void) {
         r = write_string_file("/sys/module/kdbus/parameters/attach_flags_mask", buf);
         if (r < 0)
                 return log_full_errno(
-                                r == -EROFS ? LOG_DEBUG : LOG_WARNING, r,
+                                IN_SET(r, -ENOENT, -EROFS) ? LOG_DEBUG : LOG_WARNING, r,
                                 "Failed to write kdbus attach mask: %m");
 
         return 0;
-- 
2.30.2