From 9186ccdec5b60220e9f10b0ee68f13156d099a10 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Tue, 23 Oct 2012 16:27:57 -0700 Subject: [PATCH] staging: comedi: ni_660x: remove inline function board() This function is used to get the dev->board_ptr from the comedi_device. Remove the function and use a local variable to hold the pointer where used. Use the comedi_board() helper to get the pointer. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/ni_660x.c | 30 +++++++++++++----------- 1 file changed, 16 insertions(+), 14 deletions(-) diff --git a/drivers/staging/comedi/drivers/ni_660x.c b/drivers/staging/comedi/drivers/ni_660x.c index 2cd7e10a8ca..25459860b46 100644 --- a/drivers/staging/comedi/drivers/ni_660x.c +++ b/drivers/staging/comedi/drivers/ni_660x.c @@ -433,15 +433,11 @@ struct ni_660x_private { unsigned short pfi_output_selects[NUM_PFI_CHANNELS]; }; -/* initialized in ni_660x_attach_pci() */ -static inline const struct ni_660x_board *board(struct comedi_device *dev) -{ - return dev->board_ptr; -} - static inline unsigned ni_660x_num_counters(struct comedi_device *dev) { - return board(dev)->n_chips * counters_per_chip; + const struct ni_660x_board *board = comedi_board(dev); + + return board->n_chips * counters_per_chip; } static enum NI_660x_Register ni_gpct_to_660x_register(enum ni_gpct_register reg) @@ -946,11 +942,12 @@ static int ni_660x_allocate_private(struct comedi_device *dev) static int ni_660x_alloc_mite_rings(struct comedi_device *dev) { + const struct ni_660x_board *board = comedi_board(dev); struct ni_660x_private *devpriv = dev->private; unsigned i; unsigned j; - for (i = 0; i < board(dev)->n_chips; ++i) { + for (i = 0; i < board->n_chips; ++i) { for (j = 0; j < counters_per_chip; ++j) { devpriv->mite_rings[i][j] = mite_alloc_ring(devpriv->mite); @@ -963,11 +960,12 @@ static int ni_660x_alloc_mite_rings(struct comedi_device *dev) static void ni_660x_free_mite_rings(struct comedi_device *dev) { + const struct ni_660x_board *board = comedi_board(dev); struct ni_660x_private *devpriv = dev->private; unsigned i; unsigned j; - for (i = 0; i < board(dev)->n_chips; ++i) { + for (i = 0; i < board->n_chips; ++i) { for (j = 0; j < counters_per_chip; ++j) mite_free_ring(devpriv->mite_rings[i][j]); } @@ -1051,6 +1049,7 @@ static void ni_660x_select_pfi_output(struct comedi_device *dev, unsigned pfi_channel, unsigned output_select) { + const struct ni_660x_board *board = comedi_board(dev); static const unsigned counter_4_7_first_pfi = 8; static const unsigned counter_4_7_last_pfi = 23; unsigned active_chipset = 0; @@ -1058,7 +1057,7 @@ static void ni_660x_select_pfi_output(struct comedi_device *dev, unsigned active_bits; unsigned idle_bits; - if (board(dev)->n_chips > 1) { + if (board->n_chips > 1) { if (output_select == pfi_output_select_counter && pfi_channel >= counter_4_7_first_pfi && pfi_channel <= counter_4_7_last_pfi) { @@ -1181,6 +1180,7 @@ static int ni_660x_dio_insn_config(struct comedi_device *dev, static int __devinit ni_660x_attach_pci(struct comedi_device *dev, struct pci_dev *pcidev) { + const struct ni_660x_board *board; struct ni_660x_private *devpriv; struct comedi_subdevice *s; int ret; @@ -1195,11 +1195,13 @@ static int __devinit ni_660x_attach_pci(struct comedi_device *dev, dev->board_ptr = ni_660x_find_boardinfo(pcidev); if (!dev->board_ptr) return -ENODEV; + board = comedi_board(dev); + devpriv->mite = mite_alloc(pcidev); if (!devpriv->mite) return -ENOMEM; - dev->board_name = board(dev)->name; + dev->board_name = board->name; ret = mite_setup2(devpriv->mite, 1); if (ret < 0) { @@ -1270,7 +1272,7 @@ static int __devinit ni_660x_attach_pci(struct comedi_device *dev, s->type = COMEDI_SUBD_UNUSED; } } - for (i = 0; i < board(dev)->n_chips; ++i) + for (i = 0; i < board->n_chips; ++i) init_tio_chip(dev, i); for (i = 0; i < ni_660x_num_counters(dev); ++i) @@ -1286,7 +1288,7 @@ static int __devinit ni_660x_attach_pci(struct comedi_device *dev, } /* to be safe, set counterswap bits on tio chips after all the counter outputs have been set to high impedance mode */ - for (i = 0; i < board(dev)->n_chips; ++i) + for (i = 0; i < board->n_chips; ++i) set_tio_counterswap(dev, i); ret = request_irq(mite_irq(devpriv->mite), ni_660x_interrupt, @@ -1297,7 +1299,7 @@ static int __devinit ni_660x_attach_pci(struct comedi_device *dev, } dev->irq = mite_irq(devpriv->mite); global_interrupt_config_bits = Global_Int_Enable_Bit; - if (board(dev)->n_chips > 1) + if (board->n_chips > 1) global_interrupt_config_bits |= Cascade_Int_Enable_Bit; ni_660x_write_register(dev, 0, global_interrupt_config_bits, GlobalInterruptConfigRegister); -- 2.43.2