diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 8c021cf..c351309 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -539,256 +539,34 @@ static ssize_t set_performance_level(struct device *dev,
 static DEVICE_ATTR(performance_level, S_IWUSR | S_IRUGO,
 		   get_performance_level, set_performance_level);
 
-
-static int __init dmi_check_cb(const struct dmi_system_id *id)
-{
-	pr_info("found laptop model '%s'\n",
-		id->ident);
-	return 1;
-}
-
 static struct dmi_system_id __initdata samsung_dmi_table[] = {
 	{
-		.ident = "N128",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR,
-					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N128"),
-			DMI_MATCH(DMI_BOARD_NAME, "N128"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "N130",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR,
-					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N130"),
-			DMI_MATCH(DMI_BOARD_NAME, "N130"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "N510",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR,
-					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N510"),
-			DMI_MATCH(DMI_BOARD_NAME, "N510"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "N150P",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR,
-					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N150P"),
-			DMI_MATCH(DMI_BOARD_NAME, "N150P"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "X125",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR,
-					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "X125"),
-			DMI_MATCH(DMI_BOARD_NAME, "X125"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "X120/X170",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR,
-					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "X120/X170"),
-			DMI_MATCH(DMI_BOARD_NAME, "X120/X170"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "NC10",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR,
-					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "NC10"),
-			DMI_MATCH(DMI_BOARD_NAME, "NC10"),
-		},
-		.callback = dmi_check_cb,
-	},
-		{
-		.ident = "NP-Q45",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR,
-					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "SQ45S70S"),
-			DMI_MATCH(DMI_BOARD_NAME, "SQ45S70S"),
-		},
-		.callback = dmi_check_cb,
-		},
-	{
-		.ident = "X360",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR,
-					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "X360"),
-			DMI_MATCH(DMI_BOARD_NAME, "X360"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "R410 Plus",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR,
-					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "R410P"),
-			DMI_MATCH(DMI_BOARD_NAME, "R460"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "R518",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR,
-					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "R518"),
-			DMI_MATCH(DMI_BOARD_NAME, "R518"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "R519/R719",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR,
-					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "R519/R719"),
-			DMI_MATCH(DMI_BOARD_NAME, "R519/R719"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "N150/N210/N220",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR,
-					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N150/N210/N220"),
-			DMI_MATCH(DMI_BOARD_NAME, "N150/N210/N220"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "N220",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR,
 					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N220"),
-			DMI_MATCH(DMI_BOARD_NAME, "N220"),
+			DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 		},
-		.callback = dmi_check_cb,
 	},
 	{
-		.ident = "N150/N210/N220/N230",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR,
 					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N150/N210/N220/N230"),
-			DMI_MATCH(DMI_BOARD_NAME, "N150/N210/N220/N230"),
+			DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
 		},
-		.callback = dmi_check_cb,
 	},
 	{
-		.ident = "N150P/N210P/N220P",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR,
 					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N150P/N210P/N220P"),
-			DMI_MATCH(DMI_BOARD_NAME, "N150P/N210P/N220P"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "R700",
-		.matches = {
-		      DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
-		      DMI_MATCH(DMI_PRODUCT_NAME, "SR700"),
-		      DMI_MATCH(DMI_BOARD_NAME, "SR700"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "R530/R730",
-		.matches = {
-		      DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
-		      DMI_MATCH(DMI_PRODUCT_NAME, "R530/R730"),
-		      DMI_MATCH(DMI_BOARD_NAME, "R530/R730"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "NF110/NF210/NF310",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "NF110/NF210/NF310"),
-			DMI_MATCH(DMI_BOARD_NAME, "NF110/NF210/NF310"),
+			DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 		},
-		.callback = dmi_check_cb,
 	},
 	{
-		.ident = "N145P/N250P/N260P",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N145P/N250P/N260P"),
-			DMI_MATCH(DMI_BOARD_NAME, "N145P/N250P/N260P"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "R70/R71",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR,
 					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "R70/R71"),
-			DMI_MATCH(DMI_BOARD_NAME, "R70/R71"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "P460",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "P460"),
-			DMI_MATCH(DMI_BOARD_NAME, "P460"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "R528/R728",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "R528/R728"),
-			DMI_MATCH(DMI_BOARD_NAME, "R528/R728"),
-		},
-		.callback = dmi_check_cb,
-	},
-	{
-		.ident = "NC210/NC110",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "NC210/NC110"),
-			DMI_MATCH(DMI_BOARD_NAME, "NC210/NC110"),
-		},
-		.callback = dmi_check_cb,
-	},
-		{
-		.ident = "X520",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "X520"),
-			DMI_MATCH(DMI_BOARD_NAME, "X520"),
+			DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 		},
-		.callback = dmi_check_cb,
 	},
 	{ },
 };