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ACPI: scan: substitute empty_zero_page with helper ZERO_PAGE(0)

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Not all zero page implementations use empty_zero_page global pointer so
let's substitute empty_zero_page occurence with helper ZERO_PAGE(0).

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Giulio Benetti 2022-10-18 23:57:53 +02:00 • committed by Rafael J. Wysocki
parent 30a0b95b13
commit 9256dac0c6
1 changed files with 1 additions and 1 deletions
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drivers/acpi/scan.c
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@ -30,7 +30,7 @@ extern struct acpi_device *acpi_root;
#define ACPI_BUS_HID "LNXSYBUS"
#define ACPI_BUS_DEVICE_NAME "System Bus"
#define INVALID_ACPI_HANDLE ((acpi_handle)empty_zero_page)
#define INVALID_ACPI_HANDLE ((acpi_handle)ZERO_PAGE(0))
static const char *dummy_hid = "device";