commit 725cf0f47dbb02e0482f081828cff73f55479b79
author Hannes Eder <hannes@hanneseder.net> Tue Dec 16 14:20:23 2008 +0100
committer Jiri Kosina <jkosina@suse.cz> Sun Jan 04 01:00:53 2009 +0100
tree 077843d1f7c44f61cbacf5c2813280ef48e6dd1d
parent 079034073faf974973baa0256b029451f6e768ad

HID: avoid sparse warning in HID_COMPAT_LOAD_DRIVER

Impact: include a prototype for the exported function in the macro

Fix about 20 of this warnings:

  drivers/hid/hid-a4tech.c:162:1: warning: symbol 'hid_compat_a4tech' was not declared. Should it be static?

Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

include/linux/hid.h

diff --git a/include/linux/hid.h b/include/linux/hid.h
index 215035b..81aa84d 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -793,6 +793,8 @@
 
 #ifdef CONFIG_HID_COMPAT
 #define HID_COMPAT_LOAD_DRIVER(name)	\
+/* prototype to avoid sparse warning */	\
+extern void hid_compat_##name(void);	\
 void hid_compat_##name(void) { }	\
 EXPORT_SYMBOL(hid_compat_##name)
 #else