Commit 69c42d49 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Ingo Molnar
Browse files

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: default avatarAndy 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: default avatarIngo Molnar <mingo@kernel.org>
parent 492a1abd

arch/x86/pci/acpi.c

+2 −6
Original line number Diff line number Diff line
@@ -140,12 +140,8 @@ static const struct dmi_system_id pci_crs_quirks[] __initconst = { 


void __init pci_acpi_crs_quirks(void)

{

	int year;



	if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) && year < 2008) {

		if (iomem_resource.end <= 0xffffffff)

	if ((dmi_get_bios_year() < 2008) && (iomem_resource.end <= 0xffffffff))

		pci_use_crs = false;

	}



	dmi_check_system(pci_crs_quirks);

arch/x86/pci/direct.c

+2 −3
Original line number Diff line number Diff line
@@ -195,14 +195,13 @@ static const struct pci_raw_ops pci_direct_conf2 = { 
static int __init pci_sanity_check(const struct pci_raw_ops *o)

{

	u32 x = 0;

	int year, devfn;

	int devfn;



	if (pci_probe & PCI_NO_CHECKS)

		return 1;

	/* Assume Type 1 works for newer systems.

	   This handles machines that don't have anything on PCI Bus 0. */

	dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL);

	if (year >= 2001)

	if (dmi_get_bios_year() >= 2001)

		return 1;



	for (devfn = 0; devfn < 0x100; devfn++) {

arch/x86/pci/mmconfig-shared.c

+2 −7
Original line number Diff line number Diff line
@@ -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)

	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,

CRA Git | Maintained and supported by SUSTech CRA and CCSE