Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5d44b414daa8c1d8551aed6130d86d54175db43f
Commit: 5d44b414daa8c1d8551aed6130d86d54175db43f
Parent: 332673257056d8be8a69d759eda90a799af5472d
Author: Harvey Harrison <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 15 13:41:32 2008 -0800
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Wed Feb 20 12:12:47 2008 -0500
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 <[EMAIL PROTECTED]>
Acked-by: Tejun Heo <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
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 2e098f9..ce7603a 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;
}
-
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