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@xxxxxxxxx> --- 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 bc5a8d0..a6243bb 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1207,7 +1207,7 @@ 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; } -- 1.5.4.1.1278.gc75be - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
