This patch fixes the following Ecc reported error: No used module files found The source file [ArmPlatformPkg/Drivers/SP805WatchdogDxe/SP805Watchdog.h] is existing in module directory but it is not described in INF file. Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>