watchdog: cadence_wdt: Enable access to module parameters

Give read access to module parameters to all and write access to root.
This change also improves driver error path testing.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Michal Simek 2017-08-04 09:39:16 +02:00 • committed by Wim Van Sebroeck
commit db202f4d5c