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From: Dave Jones <davej@redhat.com>
To: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: improve machzwd detection.
Date: Tue, 1 Aug 2006 16:06:43 -0400	[thread overview]
Message-ID: <20060801200643.GB22240@redhat.com> (raw)

On a machine with no machzwd, loading the module prints out..

machzwd: MachZ ZF-Logic Watchdog driver initializing.
0xffff
machzwd: Watchdog using action = RESET

- the 0xffff printk is unnecessary
- 0xffff seems to be 'hardware not present'
- fix CodingStyle. (This driver could use some more work here)

Signed-off-by: Dave Jones <davej@redhat.com>

--- linux-2.6.15.noarch/drivers/char/watchdog/machzwd.c~	2006-02-01 22:20:16.000000000 -0500
+++ linux-2.6.15.noarch/drivers/char/watchdog/machzwd.c	2006-02-01 22:22:23.000000000 -0500
@@ -427,8 +427,7 @@ static int __init zf_init(void)
 	printk(KERN_INFO PFX ": MachZ ZF-Logic Watchdog driver initializing.\n");
 
 	ret = zf_get_ZFL_version();
-	printk("%#x\n", ret);
-	if((!ret) || (ret != 0xffff)){
+	if ((!ret) || (ret == 0xffff)) {
 		printk(KERN_WARNING PFX ": no ZF-Logic found\n");
 		return -ENODEV;
 	}


-- 
http://www.codemonkey.org.uk

                 reply	other threads:[~2006-08-01 20:06 UTC|newest]

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