thunderbolt: Do not warn about newer DROM versions

DROM version 2 is compatible with the previous generation so no need to
warn about that.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Yehezkel Bernat <yehezkel.bernat@intel.com>
Reviewed-by: Michael Jamet <michael.jamet@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andreas Noever <andreas.noever@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/thunderbolt/eeprom.c

@@ -488,7 +488,7 @@ int tb_drom_read(struct tb_switch *sw)
 		goto err;
 	}
 
-	if (header->device_rom_revision > 1)
+	if (header->device_rom_revision > 2)
 		tb_sw_warn(sw, "drom device_rom_revision %#x unknown\n",
 			header->device_rom_revision);