cper.c implements UEFI Appendix N "Common Platform Error Record"

handling. Move it to drivers/firmware/efi/cper.c to reflect this
 heritage.
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Merge tag 'please-pull-move-cper' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras into x86/mce

Pull source-file movement patch from Tony Luck:

  "cper.c implements UEFI Appendix N "Common Platform Error Record"
   handling. Move it to drivers/firmware/efi/cper.c to reflect this
   heritage."

Signed-off-by: Ingo Molnar <mingo@kernel.org>

drivers/acpi/Kconfig

@@ -374,7 +374,9 @@ source "drivers/acpi/apei/Kconfig"
 
 config ACPI_EXTLOG
 	tristate "Extended Error Log support"
-	depends on X86_MCE && ACPI_APEI
+	depends on X86_MCE
+	select EFI
+	select UEFI_CPER
 	default n
 	help
 	  Certain usages such as Predictive Failure Analysis (PFA) require

drivers/acpi/apei/Kconfig

@@ -2,6 +2,8 @@ config ACPI_APEI
 	bool "ACPI Platform Error Interface (APEI)"
 	select MISC_FILESYSTEMS
 	select PSTORE
+	select EFI
+	select UEFI_CPER
 	depends on X86
 	help
 	  APEI allows to report errors (for example from the chipset)

drivers/acpi/apei/Makefile

@@ -3,4 +3,4 @@ obj-$(CONFIG_ACPI_APEI_GHES)	+= ghes.o
 obj-$(CONFIG_ACPI_APEI_EINJ)	+= einj.o
 obj-$(CONFIG_ACPI_APEI_ERST_DEBUG) += erst-dbg.o
 
-apei-y := apei-base.o hest.o cper.o erst.o
+apei-y := apei-base.o hest.o erst.o

drivers/firmware/efi/Kconfig

@@ -36,4 +36,7 @@ config EFI_VARS_PSTORE_DEFAULT_DISABLE
 	  backend for pstore by default. This setting can be overridden
 	  using the efivars module's pstore_disable parameter.
 
+config UEFI_CPER
+	def_bool n
+
 endmenu

drivers/firmware/efi/Makefile

@@ -4,3 +4,4 @@
 obj-y					+= efi.o vars.o
 obj-$(CONFIG_EFI_VARS)			+= efivars.o
 obj-$(CONFIG_EFI_VARS_PSTORE)		+= efi-pstore.o
+obj-$(CONFIG_UEFI_CPER)			+= cper.o