From 616491c0579525de71e7647dc36d7fccedf2bc2c Mon Sep 17 00:00:00 2001
From: ppisa <ppisa>
Date: Sun, 19 Aug 2007 19:03:05 +0000
Subject: [PATCH] Correction for 2.6.23-git kernel - unregister_chrdev() does
 not return value.

---
 lincan/src/main.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/lincan/src/main.c b/lincan/src/main.c
index 274d573..e114082 100644
--- a/lincan/src/main.c
+++ b/lincan/src/main.c
@@ -384,11 +384,8 @@ int init_module(void)
 		canqueue_rtl_done();
 		#endif /*CAN_WITH_RTL*/
 
-		res=unregister_chrdev(major,DEVICE_NAME);
-		if (res<0)
-			CANMSG("Error unloading CAN driver, error: %d\n",res);
-		else
-			CANMSG("No CAN devices or driver setup error.\n");
+		unregister_chrdev(major,DEVICE_NAME);
+		CANMSG("No CAN devices or driver setup error.\n");
 
 	register_error:
 		if ( can_del_mem_list() ) 
@@ -399,7 +396,7 @@ int init_module(void)
 
 void cleanup_module(void)
 {
-	int res=0,i=0;
+	int i=0;
 
 #ifdef CONFIG_PROC_FS
 	if (can_delete_procdir())
@@ -439,7 +436,5 @@ void cleanup_module(void)
 	if ( can_del_mem_list() ) 
 		CANMSG("Error deallocating memory\n");
 
-	res=unregister_chrdev(major,DEVICE_NAME);
-	if (res<0)
-		CANMSG("Error unregistering CAN driver, error: %d\n",res);
+	unregister_chrdev(major,DEVICE_NAME);
 }
-- 
2.39.2