[PATCH] Revert "x86/reboot, efi: Use EFI reboot for Acer TravelMate X514-51T"

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This reverts commit 0082517fa4bce073e7cf542633439f26538a14cc.

According to Acer's information, this reboot issue is fixed since 1.08
and newer BIOS. So, we can revert the quirk.

Fixes: 0082517fa4bc ("x86/reboot, efi: Use EFI reboot for Acer TravelMate X514-51T")
Signed-off-by: Jian-Hong Pan <jian-hong@xxxxxxxxxxxx>
---
 arch/x86/kernel/reboot.c | 21 ---------------------
 include/linux/efi.h      |  7 +------
 2 files changed, 1 insertion(+), 27 deletions(-)

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 0cc7c0b106bb..92177ccd47f3 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -81,19 +81,6 @@ static int __init set_bios_reboot(const struct dmi_system_id *d)
 	return 0;
 }
 
-/*
- * Some machines don't handle the default ACPI reboot method and
- * require the EFI reboot method:
- */
-static int __init set_efi_reboot(const struct dmi_system_id *d)
-{
-	if (reboot_type != BOOT_EFI && !efi_runtime_disabled()) {
-		reboot_type = BOOT_EFI;
-		pr_info("%s series board detected. Selecting EFI-method for reboot.\n", d->ident);
-	}
-	return 0;
-}
-
 void __noreturn machine_real_restart(unsigned int type)
 {
 	local_irq_disable();
@@ -179,14 +166,6 @@ static const struct dmi_system_id reboot_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "AOA110"),
 		},
 	},
-	{	/* Handle reboot issue on Acer TravelMate X514-51T */
-		.callback = set_efi_reboot,
-		.ident = "Acer TravelMate X514-51T",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate X514-51T"),
-		},
-	},
 
 	/* Apple */
 	{	/* Handle problems with rebooting on Apple MacBook5 */
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 7efd7072cca5..8375bbc6e739 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1529,12 +1529,7 @@ efi_status_t efi_parse_options(char const *cmdline);
 efi_status_t efi_setup_gop(struct screen_info *si, efi_guid_t *proto,
 			   unsigned long size);
 
-#ifdef CONFIG_EFI
-extern bool efi_runtime_disabled(void);
-#else
-static inline bool efi_runtime_disabled(void) { return true; }
-#endif
-
+bool efi_runtime_disabled(void);
 extern void efi_call_virt_check_flags(unsigned long flags, const char *call);
 extern unsigned long efi_call_virt_save_flags(void);
 
-- 
2.25.1




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