From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 11 Sep 2020 08:44:20 +0000 (+0900)
Subject: backlight: do not claim that ID_BACKLIGHT_CLAMP= property is not set
X-Git-Tag: v247-rc1~256^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=06d98bdc81b233584d4b225892d358f324b7030b;p=thirdparty%2Fsystemd.git

backlight: do not claim that ID_BACKLIGHT_CLAMP= property is not set
---

diff --git a/src/backlight/backlight.c b/src/backlight/backlight.c
index 215b3bbfe4a..fa75b048793 100644
--- a/src/backlight/backlight.c
+++ b/src/backlight/backlight.c
@@ -309,7 +309,8 @@ static bool shall_clamp(sd_device *d) {
 
         r = sd_device_get_property_value(d, "ID_BACKLIGHT_CLAMP", &s);
         if (r < 0) {
-                log_device_debug_errno(d, r, "Failed to get ID_BACKLIGHT_CLAMP property, ignoring: %m");
+                if (r != -ENOENT)
+                        log_device_debug_errno(d, r, "Failed to get ID_BACKLIGHT_CLAMP property, ignoring: %m");
                 return true;
         }