linux-kernel - [PATCH] x86 gart: don't complain if no AMD GART found

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Message-ID: <20081217195234.13603.96737.stgit@bob.kio>
Date:	Wed, 17 Dec 2008 12:52:34 -0700
From:	Bjorn Helgaas <bjorn.helgaas@...com>
To:	Joerg Roedel <joerg.roedel@....com>
Cc:	iommu@...ts.linux-foundation.org,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, hpa@...or.com,
	linux-kernel@...r.kernel.org
Subject: [PATCH] x86 gart: don't complain if no AMD GART found

It's perfectly normal for no AMD GART to be present, e.g., if you have
Intel CPUs.  None of the other iommu_init() functions makes noise when
it finds nothing.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@...com>
---
 arch/x86/kernel/pci-gart_64.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index ba7ad83..a35eaa3 100644
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -745,10 +745,8 @@ void __init gart_iommu_init(void)
 	unsigned long scratch;
 	long i;
 
-	if (cache_k8_northbridges() < 0 || num_k8_northbridges == 0) {
-		printk(KERN_INFO "PCI-GART: No AMD GART found.\n");
+	if (cache_k8_northbridges() < 0 || num_k8_northbridges == 0)
 		return;
-	}
 
 #ifndef CONFIG_AGP_AMD64
 	no_agp = 1;

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