pci: Simplify code by using the new dmi_get_bios_year() helper

...instead of open coding its functionality.

No changes in functionality.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-acpi@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Link: http://lkml.kernel.org/r/20180222125923.57385-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index f6a4dd1..ae654e2 100644 (file)
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2258,8 +2258,6 @@ void pci_config_pm_runtime_put(struct pci_dev *pdev)
  */
 bool pci_bridge_d3_possible(struct pci_dev *bridge)
 {
-       unsigned int year;
-
        if (!pci_is_pcie(bridge))
                return false;
 
@@ -2287,10 +2285,8 @@ bool pci_bridge_d3_possible(struct pci_dev *bridge)
                 * It should be safe to put PCIe ports from 2015 or newer
                 * to D3.
                 */
-               if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) &&
-                   year >= 2015) {
+               if (dmi_get_bios_year() >= 2015)
                        return true;
-               }
                break;
        }