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Commit 706d9a9c authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Ingo Molnar
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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: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Cc: hartleys@visionengravers.com
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent d1bbdd66

arch/x86/kernel/e820.c

+1 −1
Original line number Diff line number Diff line
@@ -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 */