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PCI/ACPI: Make acpi_pci_osc_control_set() static 

acpi_pci_osc_control_set() is only called from pci_root.c, so stop
exporting it and make it static.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bjorn Helgaas 2020-06-02 15:56:55 -05:00
parent 7c53f6b671
commit 1423de718e
2 changed files with 1 additions and 5 deletions
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3
drivers/acpi/pci_root.c
View File

@ -353,7 +353,7 @@ EXPORT_SYMBOL_GPL(acpi_get_pci_dev);
* _OSC bits the BIOS has granted control of, but its contents are meaningless * _OSC bits the BIOS has granted control of, but its contents are meaningless
* on failure. * on failure.
**/ **/
acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 *mask, u32 req) static acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 *mask, u32 req)
{ {
struct acpi_pci_root *root; struct acpi_pci_root *root;
acpi_status status = AE_OK; acpi_status status = AE_OK;
@ -406,7 +406,6 @@ out:
mutex_unlock(&osc_lock); mutex_unlock(&osc_lock);
return status; return status;
} }
EXPORT_SYMBOL(acpi_pci_osc_control_set);
static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm, static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm,
bool is_pcie) bool is_pcie)

3
include/linux/acpi.h
View File

@ -581,9 +581,6 @@ extern bool osc_pc_lpi_support_confirmed;
#define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E
#define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F
extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
u32 *mask, u32 req);
/* Enable _OST when all relevant hotplug operations are enabled */ /* Enable _OST when all relevant hotplug operations are enabled */
#if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \