From: H Hartley Sweeten Date: Thu, 17 Apr 2014 17:07:50 +0000 (-0700) Subject: staging: comedi: comedi_test: ao subdevice does not support async commands X-Git-Tag: next-20140428~14^2~218 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6e1d1f336e2103b31f1cecb63bb791427af7b9ec;p=karo-tx-linux.git staging: comedi: comedi_test: ao subdevice does not support async commands The comedi_subdevices array is kzalloc()'d so the async command callbacks do not need to be set to NULL when the analog output subdevice is initialized. Also, remove the initialzation of the subdevice 'len_chanlist' since this value is only used by the async commands. The core will default it to 1. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c index cd9562556d2c..ad5014a4074e 100644 --- a/drivers/staging/comedi/drivers/comedi_test.c +++ b/drivers/staging/comedi/drivers/comedi_test.c @@ -413,11 +413,7 @@ static int waveform_attach(struct comedi_device *dev, s->n_chan = N_CHANS; s->maxdata = 0xffff; s->range_table = &waveform_ai_ranges; - s->len_chanlist = s->n_chan * 2; s->insn_write = waveform_ao_insn_write; - s->do_cmd = NULL; - s->do_cmdtest = NULL; - s->cancel = NULL; /* Our default loopback value is just a 0V flatline */ for (i = 0; i < s->n_chan; i++)