From bbea99d9c7221f69cadb4fd764f2a65e6292c756 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Wed, 5 Sep 2012 18:58:32 -0700 Subject: [PATCH] staging: comedi: usbduxfast: 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/usbduxfast.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c index 8eb41257c6ce..3f68fc396301 100644 --- a/drivers/staging/comedi/drivers/usbduxfast.c +++ b/drivers/staging/comedi/drivers/usbduxfast.c @@ -346,7 +346,7 @@ static void usbduxfastsub_ai_Irq(struct urb *urb) return; } /* subdevice which is the AD converter */ - s = this_comedidev->subdevices + SUBDEV_AD; + s = &this_comedidev->subdevices[SUBDEV_AD]; /* first we test if something unusual has just happened */ switch (urb->status) { @@ -1453,7 +1453,7 @@ static int usbduxfast_attach_common(struct comedi_device *dev, /* private structure is also simply the usb-structure */ dev->private = udfs; /* the first subdevice is the A/D converter */ - s = dev->subdevices + SUBDEV_AD; + s = &dev->subdevices[SUBDEV_AD]; /* * the URBs get the comedi subdevice which is responsible for reading * this is the subdevice which reads data -- 2.20.1