ata: remove FIT() macro

Use the kernel-provided clamp_val() macro.

FIT was always applied to a member of struct ata_timing (unsigned short)
and two constants.  clamp_val will not cast to short anymore.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index 76d2455..be756b7 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -91,9 +91,9 @@
 		return;
 	}
 
-	at.active = FIT(at.active, 2, 16) - 2;
-	at.setup = FIT(at.setup, 1, 4) - 1;
-	at.recover = FIT(at.recover, 1, 12) - 1;
+	at.active = clamp_val(at.active, 2, 16) - 2;
+	at.setup = clamp_val(at.setup, 1, 4) - 1;
+	at.recover = clamp_val(at.recover, 1, 12) - 1;
 
 	idetcr = (at.setup << 6) | (recoverbits[at.recover] << 3) | activebits[at.active];