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Diffstat (limited to 'arch/x86/kernel/rtc.c')
-rw-r--r--arch/x86/kernel/rtc.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c
index 4af8d063fb36..eceaa082ec3f 100644
--- a/arch/x86/kernel/rtc.c
+++ b/arch/x86/kernel/rtc.c
@@ -14,6 +14,7 @@
#include <asm/time.h>
#include <asm/intel-mid.h>
#include <asm/rtc.h>
+#include <asm/setup.h>
#ifdef CONFIG_X86_32
/*
@@ -185,22 +186,7 @@ static __init int add_rtc_cmos(void)
}
}
#endif
- if (of_have_populated_dt())
- return 0;
-
- /* Intel MID platforms don't have ioport rtc */
- if (intel_mid_identify_cpu())
- return -ENODEV;
-
-#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 (paravirt_enabled() && !paravirt_has(RTC))
+ if (!x86_platform.legacy.rtc)
return -ENODEV;
platform_device_register(&rtc_device);