1 files changed, 1 insertions, 67 deletions

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index f1259d81d86d..18224f9a5bc0 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -650,69 +650,6 @@ static const struct dmi_system_id non_acer_quirks[] __initconst = {
 	{}
 };
 
-static int __init
-video_set_backlight_video_vendor(const struct dmi_system_id *d)
-{
-	interface->capability &= ~ACER_CAP_BRIGHTNESS;
-	pr_info("Brightness must be controlled by generic video driver\n");
-	return 0;
-}
-
-static const struct dmi_system_id video_vendor_dmi_table[] __initconst = {
-	{
-		.callback = video_set_backlight_video_vendor,
-		.ident = "Acer TravelMate 4750",
-		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4750"),
-		},
-	},
-	{
-		.callback = video_set_backlight_video_vendor,
-		.ident = "Acer Extensa 5235",
-		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Extensa 5235"),
-		},
-	},
-	{
-		.callback = video_set_backlight_video_vendor,
-		.ident = "Acer TravelMate 5760",
-		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5760"),
-		},
-	},
-	{
-		.callback = video_set_backlight_video_vendor,
-		.ident = "Acer Aspire 5750",
-		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5750"),
-		},
-	},
-	{
-		.callback = video_set_backlight_video_vendor,
-		.ident = "Acer Aspire 5741",
-		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5741"),
-		},
-	},
-	{
-		/*
-		 * Note no video_set_backlight_video_vendor, we must use the
-		 * acer interface, as there is no native backlight interface.
-		 */
-		.ident = "Acer KAV80",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "KAV80"),
-		},
-	},
-	{}
-};
-
 /* Find which quirks are needed for a particular vendor/ model pair */
 static void __init find_quirks(void)
 {
@@ -2484,9 +2421,6 @@ static int __init acer_wmi_init(void)
 
 	set_quirks();
 
-	if (dmi_check_system(video_vendor_dmi_table))
-		acpi_video_set_dmi_backlight_type(acpi_backlight_vendor);
-
 	if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
 		interface->capability &= ~ACER_CAP_BRIGHTNESS;
 
@@ -2529,7 +2463,7 @@ static int __init acer_wmi_init(void)
 		goto error_platform_register;
 	}
 
-	acer_platform_device = platform_device_alloc("acer-wmi", -1);
+	acer_platform_device = platform_device_alloc("acer-wmi", PLATFORM_DEVID_NONE);
 	if (!acer_platform_device) {
 		err = -ENOMEM;
 		goto error_device_alloc;