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linux-sg2042
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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>
This commit is contained in:
H Hartley Sweeten 2011-11-15 14:48:56 -08:00 committed by Ingo Molnar
parent d1bbdd6692
commit 706d9a9c8b
1 changed files with 1 additions and 1 deletions
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arch/x86/kernel/e820.c
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@ -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 */