[PATCH V2 37/63] clocksource/drivers/time-pistachio: Convert init function to return error

The init functions do not return any error. They behave as the following: - panic, thus leading to a kernel crash while another timer may work and make the system boot up correctly or - print an error and let the caller unaware if the state of the system Change that by converting

[PATCH V2 37/63] clocksource/drivers/time-pistachio: Convert init function to return error

The init functions do not return any error. They behave as the following: - panic, thus leading to a kernel crash while another timer may work and make the system boot up correctly or - print an error and let the caller unaware if the state of the system Change that by converting