diff options
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/rtc.c | 8 |
2 files changed, 4 insertions, 8 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 8c2f1ef6ca23..8c9c2bdba092 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -913,6 +913,10 @@ late_initcall(hpet_insert_resource); static int __init acpi_parse_fadt(struct acpi_table_header *table) { + if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_CMOS_RTC) { + pr_debug("ACPI: not registering RTC platform device\n"); + x86_platform.legacy.rtc = 0; + } #ifdef CONFIG_X86_PM_TIMER /* detect the location of the ACPI PM Timer */ diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c index 62c48da3889d..ff4f4180fefd 100644 --- a/arch/x86/kernel/rtc.c +++ b/arch/x86/kernel/rtc.c @@ -189,14 +189,6 @@ static __init int add_rtc_cmos(void) if (of_have_populated_dt()) return 0; -#ifdef CONFIG_ACPI - if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_CMOS_RTC) { - /* This warning can likely go away again in a year or two. */ - pr_info("ACPI: not registering RTC platform device\n"); - return -ENODEV; - } -#endif - if (!x86_platform.legacy.rtc) return -ENODEV; |