From 2e0031dd9078ba980bb664b144355c5ff6d6a030 Mon Sep 17 00:00:00 2001 From: Tomas Melin Date: Mon, 7 May 2012 22:49:48 +0300 Subject: [PATCH] Staging: Comedi adv_pci1710: Cleaned up comments Removed useless comments and cleaned up text. Signed-off-by: Tomas Melin Acked-by: Dan Carpenter Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/adv_pci1710.c | 20 +++++++++----------- 1 file changed, 9 insertions(+), 11 deletions(-) diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c b/drivers/staging/comedi/drivers/adv_pci1710.c index ff098c0bb8d..6dd4f4a4866 100644 --- a/drivers/staging/comedi/drivers/adv_pci1710.c +++ b/drivers/staging/comedi/drivers/adv_pci1710.c @@ -1164,33 +1164,31 @@ static int check_channel_list(struct comedi_device *dev, if (n_chan == 1) return 1; /* seglen=1 */ - chansegment[0] = chanlist[0]; /* first channel is every time ok */ - for (i = 1, seglen = 1; i < n_chan; i++, seglen++) { /* build part of chanlist */ - /* printk("%d. %d %d\n",i,CR_CHAN(chanlist[i]),CR_RANGE(chanlist[i])); */ + chansegment[0] = chanlist[0]; /* first channel is every time ok */ + for (i = 1, seglen = 1; i < n_chan; i++, seglen++) { if (chanlist[0] == chanlist[i]) - break; /* we detect loop, this must by finish */ - if (CR_CHAN(chanlist[i]) & 1) /* odd channel cann't by differencial */ + break; /* we detected a loop, stop */ + if (CR_CHAN(chanlist[i]) & 1) if (CR_AREF(chanlist[i]) == AREF_DIFF) { comedi_error(dev, - "Odd channel can't be differential input!\n"); + "Odd channel cannot be differential input!\n"); return 0; } nowmustbechan = (CR_CHAN(chansegment[i - 1]) + 1) % s->n_chan; if (CR_AREF(chansegment[i - 1]) == AREF_DIFF) nowmustbechan = (nowmustbechan + 1) % s->n_chan; - if (nowmustbechan != CR_CHAN(chanlist[i])) { /* channel list isn't continuous :-( */ + if (nowmustbechan != CR_CHAN(chanlist[i])) { printk ("channel list must be continuous! chanlist[%i]=%d but must be %d or %d!\n", i, CR_CHAN(chanlist[i]), nowmustbechan, CR_CHAN(chanlist[0])); return 0; } - chansegment[i] = chanlist[i]; /* well, this is next correct channel in list */ + chansegment[i] = chanlist[i]; /* next correct channel in list */ } - for (i = 0, segpos = 0; i < n_chan; i++) { /* check whole chanlist */ - /* printk("%d %d=%d %d\n",CR_CHAN(chansegment[i%seglen]),CR_RANGE(chansegment[i%seglen]),CR_CHAN(chanlist[i]),CR_RANGE(chanlist[i])); */ + for (i = 0, segpos = 0; i < n_chan; i++) { if (chanlist[i] != chansegment[i % seglen]) { printk ("bad channel, reference or range number! chanlist[%i]=%d,%d,%d and not %d,%d,%d!\n", @@ -1200,7 +1198,7 @@ static int check_channel_list(struct comedi_device *dev, CR_CHAN(chanlist[i % seglen]), CR_RANGE(chanlist[i % seglen]), CR_AREF(chansegment[i % seglen])); - return 0; /* chan/gain list is strange */ + return 0; /* chan/gain list is strange */ } } return seglen; -- 2.46.0