From c599235902f653f3eb42546cbf8299da1c445e45 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Mon, 10 Feb 2014 15:20:36 -0700 Subject: [PATCH] staging: comedi: pcl812: trigger sources were validated in (*do_cmdtest) The trigger sources were already validataed in the (*do_cmdtest) before the (*do_cmd) is called. Remove the unnecessary checks in pcl812_ai_cmd(). Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/pcl812.c | 18 ------------------ 1 file changed, 18 deletions(-) diff --git a/drivers/staging/comedi/drivers/pcl812.c b/drivers/staging/comedi/drivers/pcl812.c index feb9e98524aa..095b3253054a 100644 --- a/drivers/staging/comedi/drivers/pcl812.c +++ b/drivers/staging/comedi/drivers/pcl812.c @@ -631,24 +631,6 @@ static int pcl812_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) unsigned int divisor1 = 0, divisor2 = 0, i, dma_flags, bytes; struct comedi_cmd *cmd = &s->async->cmd; - if (cmd->start_src != TRIG_NOW) - return -EINVAL; - if (cmd->scan_begin_src != TRIG_FOLLOW) - return -EINVAL; - if (devpriv->use_ext_trg) { - if (cmd->convert_src != TRIG_EXT) - return -EINVAL; - } else { - if (cmd->convert_src != TRIG_TIMER) - return -EINVAL; - } - if (cmd->scan_end_src != TRIG_COUNT) - return -EINVAL; - if (cmd->scan_end_arg != cmd->chanlist_len) - return -EINVAL; - if (cmd->chanlist_len > MAX_CHANLIST_LEN) - return -EINVAL; - if (cmd->convert_src == TRIG_TIMER) { if (cmd->convert_arg < board->ai_ns_min) cmd->convert_arg = board->ai_ns_min; -- 2.34.1