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authorH Hartley Sweeten <hartleys@visionengravers.com>2011-11-15 14:48:56 -0800
committerIngo Molnar <mingo@elte.hu>2011-12-05 17:10:20 +0100
commit706d9a9c8b5758390036b9980a2b12d809599777 (patch)
treeb44098f91c6d8e1560e9488fe619e3e789f3d465 /arch/x86
parentd1bbdd669298b7ca08284ddb29153dfc039dd89d (diff)
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arch/x86/kernel/e820.c: quiet sparse noise about plain integer as NULL pointer
The last parameter to sort() is a pointer to the function used to swap items. This parameter should be NULL, not 0, when not used. This quiets the following sparse warning: warning: Using plain integer as NULL pointer Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Cc: hartleys@visionengravers.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/e820.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index f655f802260d..d6bd85352c81 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -296,7 +296,7 @@ int __init sanitize_e820_map(struct e820entry *biosmap, int max_nr_map,
chg_nr = chgidx;
/* sort change-point list by memory addresses (low -> high) */
- sort(change_point, chg_nr, sizeof *change_point, cpcompare, 0);
+ sort(change_point, chg_nr, sizeof *change_point, cpcompare, NULL);
/* create a new bios memory map, removing overlaps */
overlap_entries = 0; /* number of entries in the overlap table */