From 9b7beb661377e4bc8e6fdd02342d94caf51491cd Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Wed, 5 Sep 2012 18:36:03 -0700 Subject: [PATCH] staging: comedi: das16m1: remove subdevice pointer math Convert the comedi_subdevice access from pointer math to array access. Signed-off-by: H Hartley Sweeten Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/das16m1.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/staging/comedi/drivers/das16m1.c b/drivers/staging/comedi/drivers/das16m1.c index 200926347861..7f0668f8ed83 100644 --- a/drivers/staging/comedi/drivers/das16m1.c +++ b/drivers/staging/comedi/drivers/das16m1.c @@ -650,7 +650,7 @@ static int das16m1_attach(struct comedi_device *dev, if (ret) return ret; - s = dev->subdevices + 0; + s = &dev->subdevices[0]; dev->read_subdev = s; /* ai */ s->type = COMEDI_SUBD_AI; @@ -666,7 +666,7 @@ static int das16m1_attach(struct comedi_device *dev, s->cancel = das16m1_cancel; s->poll = das16m1_poll; - s = dev->subdevices + 1; + s = &dev->subdevices[1]; /* di */ s->type = COMEDI_SUBD_DI; s->subdev_flags = SDF_READABLE; @@ -675,7 +675,7 @@ static int das16m1_attach(struct comedi_device *dev, s->range_table = &range_digital; s->insn_bits = das16m1_di_rbits; - s = dev->subdevices + 2; + s = &dev->subdevices[2]; /* do */ s->type = COMEDI_SUBD_DO; s->subdev_flags = SDF_WRITABLE | SDF_READABLE; @@ -684,7 +684,7 @@ static int das16m1_attach(struct comedi_device *dev, s->range_table = &range_digital; s->insn_bits = das16m1_do_wbits; - s = dev->subdevices + 3; + s = &dev->subdevices[3]; /* 8255 */ subdev_8255_init(dev, s, NULL, dev->iobase + DAS16M1_82C55); @@ -707,7 +707,7 @@ static int das16m1_attach(struct comedi_device *dev, static void das16m1_detach(struct comedi_device *dev) { if (dev->subdevices) - subdev_8255_cleanup(dev, dev->subdevices + 3); + subdev_8255_cleanup(dev, &dev->subdevices[3]); if (dev->irq) free_irq(dev->irq, dev); if (dev->iobase) { -- 2.20.1