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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-02-22 14:59:21 +0200
committerIngo Molnar <mingo@kernel.org>2018-02-23 08:20:30 +0100
commit69c42d493db452ea87c1ac56e83c978512f4e6ec (patch)
treedcb52fc7360e5e8dc8f1d47b8ee2acb9fa44bbdf /arch/x86/pci/mmconfig-shared.c
parent492a1abd61e4b4f78c1c5804840a304a9e32da04 (diff)
downloadlinux-69c42d493db452ea87c1ac56e83c978512f4e6ec.tar.bz2
x86/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/20180222125923.57385-2-andriy.shevchenko@linux.intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/pci/mmconfig-shared.c')
-rw-r--r--arch/x86/pci/mmconfig-shared.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 96684d0adcf9..0b40482578b8 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -547,19 +547,14 @@ static void __init pci_mmcfg_reject_broken(int early)
static int __init acpi_mcfg_check_entry(struct acpi_table_mcfg *mcfg,
struct acpi_mcfg_allocation *cfg)
{
- int year;
-
if (cfg->address < 0xFFFFFFFF)
return 0;
if (!strncmp(mcfg->header.oem_id, "SGI", 3))
return 0;
- if (mcfg->header.revision >= 1) {
- if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) &&
- year >= 2010)
- return 0;
- }
+ if ((mcfg->header.revision >= 1) && (dmi_get_bios_year() >= 2010))
+ return 0;
pr_err(PREFIX "MCFG region for %04x [bus %02x-%02x] at %#llx "
"is above 4GB, ignored\n", cfg->pci_segment,