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    Subject[PATCH 1/8] ioat: silence "dca disabled" messages
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    Date
    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 | 4 ++--
    1 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/drivers/dma/ioat/dca.c b/drivers/dma/ioat/dca.c
    index 69d0261..14f0a78 100644
    --- a/drivers/dma/ioat/dca.c
    +++ b/drivers/dma/ioat/dca.c
    @@ -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;
    }



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