I've already posted a v7 of the driver - with all your comments. If you think it's ok - can you ACK it please ! TIA, -Vineet On Monday 29 October 2012 04:36 PM, Felipe Balbi wrote: > On Sat, Oct 27, 2012 at 12:24:46PM +0530, Vineet Gupta wrote: >> On Friday 26 October 2012 05:40 PM, Felipe Balbi wrote: >>> On Fri, Oct 26, 2012 at 05:33:16PM +0530, Vineet.Gupta1@xxxxxxxxxxxx wrote: >>>> +/* >>>> + * Release the memory region(s) being used by 'port'. >>>> + */ >>>> +static void arc_serial_release_port(struct uart_port *port) >>>> +{ >>>> +} >>>> + >>>> +/* >>>> + * Request the memory region(s) being used by 'port'. >>>> + */ >>>> +static int arc_serial_request_port(struct uart_port *port) >>>> +{ >>>> + return 0; >>>> +} >>>> + >>>> +/* >>>> + * Verify the new serial_struct (for TIOCSSERIAL). >>>> + */ >>>> +static int >>>> +arc_serial_verify_port(struct uart_port *port, struct serial_struct *ser) >>>> +{ >>>> + return 0; >>>> +} >>> why all these empty functions with wrong comments above them ?? >> Actually serial_core.c invokes the reqest/release callbacks w/o >> verifying for a NULL pointer check. Thus they need to be in there even >> if empty. I've removed the offending comments though ! > fair enough ;-) > -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html