]> err.no Git - linux-2.6/commitdiff
pata_amd: fix sparse warning
authorHarvey Harrison <harvey.harrison@gmail.com>
Fri, 28 Mar 2008 21:33:56 +0000 (14:33 -0700)
committerJeff Garzik <jgarzik@redhat.com>
Thu, 17 Apr 2008 19:44:18 +0000 (15:44 -0400)
Current code is essentially choosing between dividing by 1 or
dividing by two, make the conditions a little more obvious.

As a bonus, removes a sparse error:
drivers/ata/pata_amd.c:59:11: warning: symbol '__x' shadows an earlier one
drivers/ata/pata_amd.c:59:11: originally declared here

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/ata/pata_amd.c

index 09c8286b6890381450632638e72ff5c079f2f79a..33074c34105c5b85088ffa71e1014c647e56c526 100644 (file)
@@ -56,7 +56,9 @@ static void timing_setup(struct ata_port *ap, struct ata_device *adev, int offse
        u8 t;
 
        T = 1000000000 / amd_clock;
-       UT = T / min_t(int, max_t(int, clock, 1), 2);
+       UT = T;
+       if (clock >= 2)
+               UT = T / 2;
 
        if (ata_timing_compute(adev, speed, &at, T, UT) < 0) {
                dev_printk(KERN_ERR, &pdev->dev, "unknown mode %d.\n", speed);