[kernel] generic-2.6: revert yaffs changes [11378], the new code is not working correctly on RouterBoards

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11427 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/generic-2.6/files-2.6.26/fs/yaffs2/yportenv.h

@@ -17,14 +17,6 @@
 #ifndef __YPORTENV_H__
 #define __YPORTENV_H__
 
-/*
- * Define the MTD version in terms of Linux Kernel versions
- * This allows yaffs to be used independantly of the kernel
- * as well as with it.
- */
-
-#define MTD_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
-
 #if defined CONFIG_YAFFS_WINCE
 
 #include "ywinceenv.h"
@@ -34,10 +26,7 @@
 #include "moduleconfig.h"
 
 /* Linux kernel */
-
 #include <linux/version.h>
-#define MTD_VERSION_CODE LINUX_VERSION_CODE
-
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
 #include <linux/config.h>
 #endif
@@ -101,8 +90,6 @@
 
 #elif defined CONFIG_YAFFS_DIRECT
 
-#define MTD_VERSION_CODE MTD_VERSION(2,6,22)
-
 /* Direct interface */
 #include "ydirectenv.h"
 
@@ -193,8 +180,8 @@ extern unsigned int yaffs_wr_attempts;
 
 #define T(mask,p) do{ if((mask) & (yaffs_traceMask | YAFFS_TRACE_ALWAYS)) TOUT(p);} while(0)
 
-#ifndef YBUG
-#define YBUG() do {T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),__LINE__));} while(0)
+#ifndef CONFIG_YAFFS_WINCE
+#define YBUG() T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),__LINE__))
 #endif
 
 #endif