From: H Hartley Sweeten Date: Tue, 11 Sep 2012 01:50:29 +0000 (-0700) Subject: staging: comedi: adl_pci9111: remove dev_private macro X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=98943079bfe0fcaca05410ea2fcfc00988ecc661;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git staging: comedi: adl_pci9111: remove dev_private macro This macro relies on a local variable having a specific name. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c index 63d55b0ee3ac..cf3c43a04555 100644 --- a/drivers/staging/comedi/drivers/adl_pci9111.c +++ b/drivers/staging/comedi/drivers/adl_pci9111.c @@ -363,8 +363,6 @@ struct pci9111_private_data { short ai_bounce_buffer[2 * PCI9111_FIFO_HALF_SIZE]; }; -#define dev_private ((struct pci9111_private_data *)dev->private) - /* ------------------------------------------------------------------ */ /* PLX9050 SECTION */ /* ------------------------------------------------------------------ */ @@ -412,6 +410,8 @@ static void plx9050_interrupt_control(unsigned long io_base, static void pci9111_timer_set(struct comedi_device *dev) { + struct pci9111_private_data *dev_private = dev->private; + pci9111_8254_control_set(PCI9111_8254_COUNTER_0 | PCI9111_8254_READ_LOAD_LSB_MSB | PCI9111_8254_MODE_0 | @@ -525,6 +525,8 @@ static void pci9111_interrupt_source_set(struct comedi_device *dev, static int pci9111_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s) { + struct pci9111_private_data *dev_private = dev->private; + /* Disable interrupts */ plx9050_interrupt_control(dev_private->lcr_io_base, true, true, true, @@ -556,6 +558,7 @@ static int pci9111_ai_do_cmd_test(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd) { + struct pci9111_private_data *dev_private = dev->private; int tmp; int error = 0; int range, reference; @@ -756,6 +759,7 @@ pci9111_ai_do_cmd_test(struct comedi_device *dev, static int pci9111_ai_do_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { + struct pci9111_private_data *dev_private = dev->private; struct comedi_cmd *async_cmd = &s->async->cmd; if (!dev->irq) { @@ -907,6 +911,7 @@ static void pci9111_ai_munge(struct comedi_device *dev, static irqreturn_t pci9111_interrupt(int irq, void *p_device) { struct comedi_device *dev = p_device; + struct pci9111_private_data *dev_private = dev->private; struct comedi_subdevice *s = dev->read_subdev; struct comedi_async *async; unsigned long irq_flags; @@ -1113,6 +1118,7 @@ pci9111_ao_insn_write(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { + struct pci9111_private_data *dev_private = dev->private; int i; for (i = 0; i < insn->n; i++) { @@ -1129,6 +1135,7 @@ static int pci9111_ao_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { + struct pci9111_private_data *dev_private = dev->private; int i; for (i = 0; i < insn->n; i++) @@ -1189,6 +1196,8 @@ static int pci9111_do_insn_bits(struct comedi_device *dev, static int pci9111_reset(struct comedi_device *dev) { + struct pci9111_private_data *dev_private = dev->private; + /* Set trigger source to software */ plx9050_interrupt_control(dev_private->lcr_io_base, true, true, true, @@ -1246,14 +1255,18 @@ static struct pci_dev *pci9111_find_pci(struct comedi_device *dev, static int pci9111_attach(struct comedi_device *dev, struct comedi_devconfig *it) { + struct pci9111_private_data *dev_private; struct pci_dev *pcidev; struct comedi_subdevice *s; unsigned long io_base, io_range, lcr_io_base, lcr_io_range; - int error; + int ret; const struct pci9111_board *board; - if (alloc_private(dev, sizeof(struct pci9111_private_data)) < 0) - return -ENOMEM; + ret = alloc_private(dev, sizeof(*dev_private)); + if (ret) + return ret; + dev_private = dev->private; + /* Probe the device to determine what device in the series it is. */ printk(KERN_ERR "comedi%d: " PCI9111_DRIVER_NAME " driver\n", @@ -1318,9 +1331,9 @@ static int pci9111_attach(struct comedi_device *dev, /* TODO: Add external multiplexer setup (according to option[2]). */ - error = comedi_alloc_subdevices(dev, 4); - if (error) - return error; + ret = comedi_alloc_subdevices(dev, 4); + if (ret) + return ret; s = &dev->subdevices[0]; dev->read_subdev = s; @@ -1376,8 +1389,9 @@ static int pci9111_attach(struct comedi_device *dev, static void pci9111_detach(struct comedi_device *dev) { struct pci_dev *pcidev = comedi_to_pci_dev(dev); + struct pci9111_private_data *dev_private = dev->private; - if (dev->private != NULL) { + if (dev_private) { if (dev_private->is_valid) pci9111_reset(dev); }