From: Harvey Harrison <harvey.harrison@gmail.com>
To: Jeff Garzik <jeff@garzik.org>, Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: linux-ide <linux-ide@vger.kernel.org>
Subject: [PATCH 5/11v2] ata: replace macro with static inline in libata.h
Date: Fri, 15 Feb 2008 14:06:55 -0800 [thread overview]
Message-ID: <1203113215.15275.53.camel@brick> (raw)
Move to using a static inline which will force the same typechecking
that min_t/max_t do (in this case, short). As a bonus, avoid a ton
of sparse warnings like:
drivers/ata/pata_ali.c:176:14: warning: symbol '__x' shadows an earlier one
drivers/ata/pata_ali.c:176:14: originally declared here
Due to nesting min_t macro inside max_t macro which both use a __x
identifier internally.
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
---
include/linux/libata.h | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/include/linux/libata.h b/include/linux/libata.h
index bc5a8d0..b5590fb 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -764,7 +764,14 @@ struct ata_timing {
unsigned short udma; /* t2CYCTYP/2 */
};
-#define FIT(v, vmin, vmax) max_t(short, min_t(short, v, vmax), vmin)
+static inline short FIT(short v, short vmin, short vmax)
+{
+ if (v >= vmax)
+ return vmax;
+ if (v <= vmin)
+ return vmin;
+ return v;
+}
extern const unsigned long sata_deb_timing_normal[];
extern const unsigned long sata_deb_timing_hotplug[];
--
1.5.4.1.1278.gc75be
next reply other threads:[~2008-02-15 22:06 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-15 22:06 Harvey Harrison [this message]
2008-02-15 22:30 ` [PATCH 5/11v2] ata: replace macro with static inline in libata.h Alan Cox
2008-02-15 22:46 ` Harvey Harrison
2008-02-15 22:53 ` Alan Cox
2008-02-15 23:08 ` Harvey Harrison
2008-02-16 0:05 ` Alan Cox
2008-02-16 0:23 ` Harvey Harrison
2008-02-16 0:36 ` Harvey Harrison
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