The patch titled
isdn4linux: Gigaset driver: fix __must_check warning
has been added to the -mm tree. Its filename is
isdn4linux-gigaset-driver-fix-__must_check-warning.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: isdn4linux: Gigaset driver: fix __must_check warning
From: Tilman Schmidt <tilman@xxxxxxx>
This patch to the Siemens Gigaset driver fixes the compile warning
"ignoring return value of 'class_device_create_file', declared with
attribute warn_unused_result" appearing with CONFIG_ENABLE_MUST_CHECK=y in
release 2.6.18-rc1-mm1.
Signed-off-by: Tilman Schmidt <tilman@xxxxxxx>
Acked-by: Hansjoerg Lipp <hjlipp@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/isdn/gigaset/proc.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
diff -puN drivers/isdn/gigaset/proc.c~isdn4linux-gigaset-driver-fix-__must_check-warning drivers/isdn/gigaset/proc.c
--- a/drivers/isdn/gigaset/proc.c~isdn4linux-gigaset-driver-fix-__must_check-warning
+++ a/drivers/isdn/gigaset/proc.c
@@ -83,5 +83,6 @@ void gigaset_init_dev_sysfs(struct cards
return;
gig_dbg(DEBUG_INIT, "setting up sysfs");
- class_device_create_file(cs->class, &class_device_attr_cidmode);
+ if (class_device_create_file(cs->class, &class_device_attr_cidmode))
+ dev_err(cs->dev, "could not create sysfs attribute\n");
}
_
Patches currently in -mm which might be from tilman@xxxxxxx are
isdn4linux-gigaset-driver-fix-__must_check-warning.patch
-
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