From 5d44b414daa8c1d8551aed6130d86d54175db43f Mon Sep 17 00:00:00 2001 From: Harvey Harrison Date: Fri, 15 Feb 2008 13:41:32 -0800 Subject: ata: fix sparse warning in libata.h Avoids lots of these, also is more readable. include/linux/libata.h:1210:13: warning: potentially expensive pointer subtraction Change the subtraction to addition on the other side of the comparison. Thanks to Christer Weinigel for the suggestion. Signed-off-by: Harvey Harrison Acked-by: Tejun Heo Signed-off-by: Jeff Garzik --- include/linux/libata.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux/libata.h') diff --git a/include/linux/libata.h b/include/linux/libata.h index 2e098f940ce..ce7603a7315 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1197,7 +1197,7 @@ static inline struct ata_link *ata_port_next_link(struct ata_link *link) return ap->pmp_link; } - if (++link - ap->pmp_link < ap->nr_pmp_links) + if (++link < ap->nr_pmp_links + ap->pmp_link) return link; return NULL; } -- cgit v1.2.3