From: H Hartley Sweeten Date: Mon, 17 Feb 2014 21:27:46 +0000 (-0700) Subject: staging: comedi: pcl818: remove 'ai_chanlist' from private data X-Git-Tag: firefly_0821_release~176^2~4193^2~938 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1784f30556a60b3692140e946f8338ce21035814;p=firefly-linux-kernel-4.4.55.git staging: comedi: pcl818: remove 'ai_chanlist' from private data This member of the private data is just a pointer to the cmd->chanlist. Use that instead. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/pcl818.c b/drivers/staging/comedi/drivers/pcl818.c index 874b9f24a65b..4da0062f894a 100644 --- a/drivers/staging/comedi/drivers/pcl818.c +++ b/drivers/staging/comedi/drivers/pcl818.c @@ -329,7 +329,6 @@ struct pcl818_private { unsigned int act_chanlist[16]; /* MUX setting for actual AI operations */ unsigned int act_chanlist_len; /* how long is actual MUX list */ unsigned int act_chanlist_pos; /* actual position in MUX list */ - unsigned int *ai_chanlist; /* actaul chanlist */ unsigned int ai_data_len; /* len of data buffer */ unsigned char usefifo; /* 1=use fifo */ unsigned int ao_readback[2]; @@ -830,12 +829,10 @@ static int pcl818_ai_cmd_mode(int mode, struct comedi_device *dev, pcl818_start_pacer(dev, false); - seglen = check_channel_list(dev, s, devpriv->ai_chanlist, - cmd->chanlist_len); + seglen = check_channel_list(dev, s, cmd->chanlist, cmd->chanlist_len); if (seglen < 1) return -EINVAL; - setup_channel_list(dev, s, devpriv->ai_chanlist, - cmd->chanlist_len, seglen); + setup_channel_list(dev, s, cmd->chanlist, cmd->chanlist_len, seglen); udelay(1); @@ -1073,7 +1070,6 @@ static int ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) struct comedi_cmd *cmd = &s->async->cmd; int retval; - devpriv->ai_chanlist = cmd->chanlist; devpriv->ai_data_len = s->async->prealloc_bufsz; if (cmd->stop_src == TRIG_COUNT)