dell-smm-hwmon.c: Add XPS 9570 to supported devices list

Allow the module to be loaded on Dell XPS 9570, without having to
provide the "force=1" option.
Signed-off-by: Michele Sorcinelli <michelesr@autistici.org>
Reviewed-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

drivers/hwmon/dell-smm-hwmon.c

@@ -1017,6 +1017,13 @@ static const struct dmi_system_id i8k_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "XPS 15 9560"),
 		},
 	},
+	{
+		.ident = "Dell XPS 15 9570",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "XPS 15 9570"),
+		},
+	},
 	{ }
 };