Commit-ID: 69c42d493db452ea87c1ac56e83c978512f4e6ec
Gitweb: https://git.kernel.org/tip/69c42d493db452ea87c1ac56e83c978512f4e6ec
Author: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
AuthorDate: Thu, 22 Feb 2018 14:59:21 +0200
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Fri, 23 Feb 2018 08:20:30 +0100
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@xxxxxxxxxxxxxxx>
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: Jean Delvare <jdelvare@xxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Rafael J. Wysocki <rjw@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: linux-acpi@xxxxxxxxxxxxxxx
Cc: linux-pci@xxxxxxxxxxxxxxx
Link: http://lkml.kernel.org/r/20180222125923.57385-2-andriy.shevchenko@xxxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
arch/x86/pci/acpi.c | 8 ++------
arch/x86/pci/direct.c | 5 ++---
arch/x86/pci/mmconfig-shared.c | 9 ++-------
3 files changed, 6 insertions(+), 16 deletions(-)
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 7df49c40665e..00e60de30328 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -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)
- pci_use_crs = false;
- }
+ if ((dmi_get_bios_year() < 2008) && (iomem_resource.end <= 0xffffffff))
+ pci_use_crs = false;
dmi_check_system(pci_crs_quirks);
diff --git a/arch/x86/pci/direct.c b/arch/x86/pci/direct.c
index 2d9503323d10..a51074c55982 100644
--- a/arch/x86/pci/direct.c
+++ b/arch/x86/pci/direct.c
@@ -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++) {
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,
--
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