Remove no_timeout variable and check variables
directly.
Suggested-by: NRob Herring <robherring2@gmail.com>
Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
Reviewed-by: NGuenter Roeck <linux@roeck-us.net>
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>