From: H Hartley Sweeten Date: Fri, 7 Mar 2014 20:40:59 +0000 (-0700) Subject: staging: comedi: jr3_pci: tidy up jr3_pci_poll_dev() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a448376e4dbcf3129fb0ec3cc0346660f67a7309;p=linux-beck.git staging: comedi: jr3_pci: tidy up jr3_pci_poll_dev() For aesthetics, rename the subdevice private data pointer from 'subdevpriv' to 'spriv' and add a local variable for the comedi_subdevice pointer. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/jr3_pci.c b/drivers/staging/comedi/drivers/jr3_pci.c index 455301651a2c..b04cf39162fb 100644 --- a/drivers/staging/comedi/drivers/jr3_pci.c +++ b/drivers/staging/comedi/drivers/jr3_pci.c @@ -588,9 +588,11 @@ static struct poll_delay_t jr3_pci_poll_subdevice(struct comedi_subdevice *s) static void jr3_pci_poll_dev(unsigned long data) { - unsigned long flags; struct comedi_device *dev = (struct comedi_device *)data; struct jr3_pci_dev_private *devpriv = dev->private; + struct jr3_pci_subdev_private *spriv; + struct comedi_subdevice *s; + unsigned long flags; unsigned long now; int delay; int i; @@ -598,18 +600,22 @@ static void jr3_pci_poll_dev(unsigned long data) spin_lock_irqsave(&dev->spinlock, flags); delay = 1000; now = jiffies; - /* Poll all channels that are ready to be polled */ + + /* Poll all channels that are ready to be polled */ for (i = 0; i < devpriv->n_channels; i++) { - struct jr3_pci_subdev_private *subdevpriv = - dev->subdevices[i].private; - if (now > subdevpriv->next_time_min) { + s = &dev->subdevices[i]; + spriv = s->private; + + if (now > spriv->next_time_min) { struct poll_delay_t sub_delay; - sub_delay = jr3_pci_poll_subdevice(&dev->subdevices[i]); - subdevpriv->next_time_min = - jiffies + msecs_to_jiffies(sub_delay.min); - subdevpriv->next_time_max = - jiffies + msecs_to_jiffies(sub_delay.max); + sub_delay = jr3_pci_poll_subdevice(s); + + spriv->next_time_min = jiffies + + msecs_to_jiffies(sub_delay.min); + spriv->next_time_max = jiffies + + msecs_to_jiffies(sub_delay.max); + if (sub_delay.max && sub_delay.max < delay) /* * Wake up as late as possible ->