ioat: silence "dca disabled" messages
Dan Williams [Tue, 17 Nov 2009 18:34:31 +0000 (11:34 -0700)]
Turning off dca is not an "error", and the dca-enabled state can be
viewed from sysfs.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>

drivers/dma/ioat/dca.c

index 69d0261..14f0a78 100644 (file)
@@ -98,7 +98,7 @@ static int dca_enabled_in_bios(struct pci_dev *pdev)
        cpuid_level_9 = cpuid_eax(9);
        res = test_bit(0, &cpuid_level_9);
        if (!res)
-               dev_err(&pdev->dev, "DCA is disabled in BIOS\n");
+               dev_dbg(&pdev->dev, "DCA is disabled in BIOS\n");
 
        return res;
 }
@@ -108,7 +108,7 @@ static int system_has_dca_enabled(struct pci_dev *pdev)
        if (boot_cpu_has(X86_FEATURE_DCA))
                return dca_enabled_in_bios(pdev);
 
-       dev_err(&pdev->dev, "boot cpu doesn't have X86_FEATURE_DCA\n");
+       dev_dbg(&pdev->dev, "boot cpu doesn't have X86_FEATURE_DCA\n");
        return 0;
 }