acpi_processor_errata() is only called in acpi_processor_get_info(),
and the argument 'pr' passed to acpi_processor_errata() will be never
NULL, so the if (!pr) check is unnecessary.

Since the 'pr' argument is not used by acpi_processor_errata() any more,
so change the argument into void.

Signed-off-by: Hanjun Guo <hanjun....@linaro.org>
---
 drivers/acpi/acpi_processor.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index a2a71d0..d1cabe5 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -140,15 +140,11 @@ static int acpi_processor_errata_piix4(struct pci_dev 
*dev)
        return 0;
 }
 
-static int acpi_processor_errata(struct acpi_processor *pr)
+static int acpi_processor_errata(void)
 {
        int result = 0;
        struct pci_dev *dev = NULL;
 
-
-       if (!pr)
-               return -EINVAL;
-
        /*
         * PIIX4
         */
@@ -220,7 +216,7 @@ static int acpi_processor_get_info(struct acpi_device 
*device)
        acpi_status status = AE_OK;
        static int cpu0_initialized;
 
-       acpi_processor_errata(pr);
+       acpi_processor_errata();
 
        /*
         * Check to see if we have bus mastering arbitration control.  This
-- 
1.7.9.5

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