linux-kernel - [PATCH] kobject.h with HOTPLUG=n

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Date:	Mon, 18 Dec 2006 12:41:59 -0800
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Greg KH <greg@...ah.com>, akpm <akpm@...l.org>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>, kay.sievers@...y.org
Subject: [PATCH] kobject.h with HOTPLUG=n

From: Randy Dunlap <randy.dunlap@...cle.com>

Fix inline kobject functions to return 0 when CONFIG_HOTPLUG=n.

include/linux/kobject.h: In function 'kobject_uevent':
include/linux/kobject.h:277: warning: no return statement in function returning non-void
include/linux/kobject.h: In function 'kobject_uevent_env':
include/linux/kobject.h:281: warning: no return statement in function returning non-void
Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
---
 include/linux/kobject.h |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

--- linux-2.6.20-rc1-mm1.orig/include/linux/kobject.h
+++ linux-2.6.20-rc1-mm1/include/linux/kobject.h
@@ -274,11 +274,12 @@ int add_uevent_var(char **envp, int num_
 			const char *format, ...)
 	__attribute__((format (printf, 7, 8)));
 #else
-static inline int kobject_uevent(struct kobject *kobj, enum kobject_action action) { }
+static inline int kobject_uevent(struct kobject *kobj, enum kobject_action action)
+{ return 0; }
 static inline int kobject_uevent_env(struct kobject *kobj,
 				      enum kobject_action action,
 				      char *envp[])
-{ }
+{ return 0; }
 
 static inline int add_uevent_var(char **envp, int num_envp, int *cur_index,
 				      char *buffer, int buffer_size, int *cur_len, 


---
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