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| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2011-11-15 23:48:56 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-12-05 17:10:20 +0100 |
| commit | 706d9a9c8b5758390036b9980a2b12d809599777 (patch) | |
| tree | b44098f91c6d8e1560e9488fe619e3e789f3d465 /arch | |
| parent | arch/x86/kernel/e820.c: Eliminate bubble sort from sanitize_e820_map() (diff) | |
| download | linux-706d9a9c8b5758390036b9980a2b12d809599777.tar.xz linux-706d9a9c8b5758390036b9980a2b12d809599777.zip | |
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')
| -rw-r--r-- | arch/x86/kernel/e820.c | 2 |
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 */ |