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| author | Harvey Harrison <harvey.harrison@gmail.com> | 2008-02-15 13:41:32 -0800 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2008-02-20 12:12:47 -0500 |
| commit | 5d44b414daa8c1d8551aed6130d86d54175db43f (patch) | |
| tree | 8d43b2f5fcdd228ecbf5c7e3fc550d49649ba84d /include/linux/libata.h | |
| parent | 332673257056d8be8a69d759eda90a799af5472d (diff) | |
| download | kernel-crypto-5d44b414daa8c1d8551aed6130d86d54175db43f.tar.gz kernel-crypto-5d44b414daa8c1d8551aed6130d86d54175db43f.tar.xz kernel-crypto-5d44b414daa8c1d8551aed6130d86d54175db43f.zip | |
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 <harvey.harrison@gmail.com>
Acked-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 2 |
1 files changed, 1 insertions, 1 deletions
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; } |