[PATCH] hlist_for_each_safe cleanup

[Stephen Hemminger]

Make code for hlist_for_each_safe use better code (same as hlist_for_each_entry_safe).
Get rid of comment about prefetch, because that was fixed a while ago.
Only current use of this is in the bridge code, that I maintain.

Signed-off-by: Stephen Hemminger <shemminger@xxxxxxxx>

--- linux-2.6/include/linux/list.h	2004-07-23 09:36:18.000000000 -0700
+++ tcp-2.6/include/linux/list.h	2004-07-23 11:43:25.000000000 -0700
@@ -620,13 +620,12 @@
 
 #define hlist_entry(ptr, type, member) container_of(ptr,type,member)
 
-/* Cannot easily do prefetch unfortunately */
 #define hlist_for_each(pos, head) \
 	for (pos = (head)->first; pos && ({ prefetch(pos->next); 1; }); \
 	     pos = pos->next)
 
 #define hlist_for_each_safe(pos, n, head) \
-	for (pos = (head)->first; n = pos ? pos->next : NULL, pos; \
+	for (pos = (head)->first; pos && ({ n = pos->next; 1; }); \
 	     pos = n)
 
 /**
-
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