From fe20a34aff061814da31fa7e2ac5bd4e62c2c328 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Thu, 14 Apr 2016 09:57:53 -0700 Subject: [PATCH] staging: comedi: ni_mio_common: Prefer 'unsigned int' to bare use of 'unsigned' Fix the checkpatch.pl issues. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/ni_mio_common.c | 172 +++++++++++++------------ 1 file changed, 90 insertions(+), 82 deletions(-) diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index 7ba6c6e..c8497ff 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -216,7 +216,8 @@ enum ni_common_subdevices { NI_FREQ_OUT_SUBDEV, NI_NUM_SUBDEVICES }; -static inline unsigned NI_GPCT_SUBDEV(unsigned counter_index) + +static inline unsigned int NI_GPCT_SUBDEV(unsigned int counter_index) { switch (counter_index) { case 0: @@ -524,7 +525,8 @@ static uint32_t ni_stc_readl(struct comedi_device *dev, int reg) } static inline void ni_set_bitfield(struct comedi_device *dev, int reg, - unsigned bit_mask, unsigned bit_values) + unsigned int bit_mask, + unsigned int bit_values) { struct ni_private *devpriv = dev->private; unsigned long flags; @@ -572,7 +574,8 @@ static inline void ni_set_bitfield(struct comedi_device *dev, int reg, #ifdef PCIDMA /* DMA channel setup */ -static inline unsigned ni_stc_dma_channel_select_bitfield(unsigned channel) +static inline unsigned int +ni_stc_dma_channel_select_bitfield(unsigned int channel) { if (channel < 4) return 1 << channel; @@ -637,7 +640,7 @@ static int ni_request_ao_mite_channel(struct comedi_device *dev) } static int ni_request_gpct_mite_channel(struct comedi_device *dev, - unsigned gpct_index, + unsigned int gpct_index, enum comedi_io_direction direction) { struct ni_private *devpriv = dev->private; @@ -737,7 +740,7 @@ static void ni_release_ao_mite_channel(struct comedi_device *dev) #ifdef PCIDMA static void ni_release_gpct_mite_channel(struct comedi_device *dev, - unsigned gpct_index) + unsigned int gpct_index) { struct ni_private *devpriv = dev->private; unsigned long flags; @@ -773,7 +776,7 @@ static void ni_release_cdo_mite_channel(struct comedi_device *dev) } static void ni_e_series_enable_second_irq(struct comedi_device *dev, - unsigned gpct_index, short enable) + unsigned int gpct_index, short enable) { struct ni_private *devpriv = dev->private; uint16_t val = 0; @@ -884,9 +887,9 @@ static inline unsigned short ni_ao_win_inw(struct comedi_device *dev, int addr) * value should only be 1 or 0. */ static inline void ni_set_bits(struct comedi_device *dev, int reg, - unsigned bits, unsigned value) + unsigned int bits, unsigned int value) { - unsigned bit_values; + unsigned int bit_values; if (value) bit_values = bits; @@ -1314,7 +1317,7 @@ static void ack_a_interrupt(struct comedi_device *dev, unsigned short a_status) } static void handle_a_interrupt(struct comedi_device *dev, unsigned short status, - unsigned ai_mite_status) + unsigned int ai_mite_status) { struct comedi_subdevice *s = dev->read_subdev; struct comedi_cmd *cmd = &s->async->cmd; @@ -1413,7 +1416,8 @@ static void ack_b_interrupt(struct comedi_device *dev, unsigned short b_status) } static void handle_b_interrupt(struct comedi_device *dev, - unsigned short b_status, unsigned ao_mite_status) + unsigned short b_status, + unsigned int ao_mite_status) { struct comedi_subdevice *s = dev->write_subdev; /* unsigned short ack=0; */ @@ -1578,8 +1582,8 @@ static int ni_ao_setup_MITE_dma(struct comedi_device *dev) static int ni_ai_reset(struct comedi_device *dev, struct comedi_subdevice *s) { struct ni_private *devpriv = dev->private; - unsigned ai_personal; - unsigned ai_out_ctrl; + unsigned int ai_personal; + unsigned int ai_out_ctrl; ni_release_ai_mite_channel(dev); /* ai configuration */ @@ -1684,12 +1688,12 @@ static void ni_m_series_load_channelgain_list(struct comedi_device *dev, unsigned int chan, range, aref; unsigned int i; unsigned int dither; - unsigned range_code; + unsigned int range_code; ni_stc_writew(dev, 1, NISTC_CFG_MEM_CLR_REG); if ((list[0] & CR_ALT_SOURCE)) { - unsigned bypass_bits; + unsigned int bypass_bits; chan = CR_CHAN(list[0]); range = CR_RANGE(list[0]); @@ -1708,7 +1712,7 @@ static void ni_m_series_load_channelgain_list(struct comedi_device *dev, ni_writel(dev, 0, NI_M_CFG_BYPASS_FIFO_REG); } for (i = 0; i < n_chan; i++) { - unsigned config_bits = 0; + unsigned int config_bits = 0; chan = CR_CHAN(list[i]); aref = CR_AREF(list[i]); @@ -1897,7 +1901,7 @@ static int ni_ai_insn_read(struct comedi_device *dev, struct ni_private *devpriv = dev->private; unsigned int mask = (s->maxdata + 1) >> 1; int i, n; - unsigned signbits; + unsigned int signbits; unsigned int d; unsigned long dl; @@ -1991,8 +1995,8 @@ static int ni_ai_insn_read(struct comedi_device *dev, return insn->n; } -static int ni_ns_to_timer(const struct comedi_device *dev, unsigned nanosec, - unsigned int flags) +static int ni_ns_to_timer(const struct comedi_device *dev, + unsigned int nanosec, unsigned int flags) { struct ni_private *devpriv = dev->private; int divider; @@ -2012,7 +2016,7 @@ static int ni_ns_to_timer(const struct comedi_device *dev, unsigned nanosec, return divider - 1; } -static unsigned ni_timer_to_ns(const struct comedi_device *dev, int timer) +static unsigned int ni_timer_to_ns(const struct comedi_device *dev, int timer) { struct ni_private *devpriv = dev->private; @@ -2050,8 +2054,8 @@ static void ni_cmd_set_mite_transfer(struct mite_dma_descriptor_ring *ring, #endif } -static unsigned ni_min_ai_scan_period_ns(struct comedi_device *dev, - unsigned num_channels) +static unsigned int ni_min_ai_scan_period_ns(struct comedi_device *dev, + unsigned int num_channels) { const struct ni_board_struct *board = dev->board_ptr; struct ni_private *devpriv = dev->private; @@ -2242,7 +2246,7 @@ static int ni_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) int start_stop_select = 0; unsigned int stop_count; int interrupt_a_enable = 0; - unsigned ai_trig; + unsigned int ai_trig; if (dev->irq == 0) { dev_err(dev->class_dev, "cannot run command without an irq\n"); @@ -2899,7 +2903,7 @@ static void ni_ao_cmd_personalize(struct comedi_device *dev, const struct comedi_cmd *cmd) { const struct ni_board_struct *board = dev->board_ptr; - unsigned bits; + unsigned int bits; ni_stc_writew(dev, NISTC_RESET_AO_CFG_START, NISTC_RESET_REG); @@ -3130,9 +3134,10 @@ static void ni_ao_cmd_set_update(struct comedi_device *dev, */ { - unsigned trigvar = ni_ns_to_timer(dev, - cmd->scan_begin_arg, - CMDF_ROUND_NEAREST); + unsigned int trigvar; + + trigvar = ni_ns_to_timer(dev, cmd->scan_begin_arg, + CMDF_ROUND_NEAREST); /* * Wait N TB3 ticks after the start trigger before @@ -3179,7 +3184,7 @@ static void ni_ao_cmd_set_channels(struct comedi_device *dev, { struct ni_private *devpriv = dev->private; const struct comedi_cmd *cmd = &s->async->cmd; - unsigned bits = 0; + unsigned int bits = 0; ni_stc_writew(dev, NISTC_RESET_AO_CFG_START, NISTC_RESET_REG); @@ -3601,9 +3606,9 @@ static int ni_cdo_inttrig(struct comedi_device *dev, unsigned int trig_num) { struct comedi_cmd *cmd = &s->async->cmd; - const unsigned timeout = 1000; + const unsigned int timeout = 1000; int retval = 0; - unsigned i; + unsigned int i; struct ni_private *devpriv = dev->private; unsigned long flags; @@ -3654,7 +3659,7 @@ static int ni_cdio_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { struct ni_private *devpriv = dev->private; const struct comedi_cmd *cmd = &s->async->cmd; - unsigned cdo_mode_bits; + unsigned int cdo_mode_bits; int retval; ni_writel(dev, NI_M_CDO_CMD_RESET, NI_M_CDIO_CMD_REG); @@ -3705,13 +3710,13 @@ static int ni_cdio_cancel(struct comedi_device *dev, struct comedi_subdevice *s) static void handle_cdio_interrupt(struct comedi_device *dev) { struct ni_private *devpriv = dev->private; - unsigned cdio_status; + unsigned int cdio_status; struct comedi_subdevice *s = &dev->subdevices[NI_DIO_SUBDEV]; unsigned long flags; spin_lock_irqsave(&devpriv->mite_channel_lock, flags); if (devpriv->cdo_mite_chan) { - unsigned cdo_mite_status = + unsigned int cdo_mite_status = mite_get_status(devpriv->cdo_mite_chan); if (cdo_mite_status & CHSR_LINKC) { writel(CHOR_CLRLC, @@ -3838,7 +3843,7 @@ static int ni_serial_insn_config(struct comedi_device *dev, unsigned int *data) { struct ni_private *devpriv = dev->private; - unsigned clk_fout = devpriv->clock_and_fout; + unsigned int clk_fout = devpriv->clock_and_fout; int err = insn->n; unsigned char byte_out, byte_in = 0; @@ -3987,14 +3992,14 @@ static unsigned int ni_gpct_to_stc_register(struct comedi_device *dev, return regmap->mio_reg; } -static void ni_gpct_write_register(struct ni_gpct *counter, unsigned bits, +static void ni_gpct_write_register(struct ni_gpct *counter, unsigned int bits, enum ni_gpct_register reg) { struct comedi_device *dev = counter->counter_dev->dev; unsigned int stc_register = ni_gpct_to_stc_register(dev, reg); - static const unsigned gpct_interrupt_a_enable_mask = + static const unsigned int gpct_interrupt_a_enable_mask = NISTC_INTA_ENA_G0_GATE | NISTC_INTA_ENA_G0_TC; - static const unsigned gpct_interrupt_b_enable_mask = + static const unsigned int gpct_interrupt_b_enable_mask = NISTC_INTB_ENA_G1_GATE | NISTC_INTB_ENA_G1_TC; if (stc_register == 0) @@ -4040,8 +4045,8 @@ static void ni_gpct_write_register(struct ni_gpct *counter, unsigned bits, } } -static unsigned ni_gpct_read_register(struct ni_gpct *counter, - enum ni_gpct_register reg) +static unsigned int ni_gpct_read_register(struct ni_gpct *counter, + enum ni_gpct_register reg) { struct comedi_device *dev = counter->counter_dev->dev; unsigned int stc_register = ni_gpct_to_stc_register(dev, reg); @@ -4168,7 +4173,7 @@ static int ni_m_series_pwm_config(struct comedi_device *dev, unsigned int *data) { struct ni_private *devpriv = dev->private; - unsigned up_count, down_count; + unsigned int up_count, down_count; switch (data[0]) { case INSN_CONFIG_PWM_OUTPUT: @@ -4228,7 +4233,7 @@ static int ni_6143_pwm_config(struct comedi_device *dev, unsigned int *data) { struct ni_private *devpriv = dev->private; - unsigned up_count, down_count; + unsigned int up_count, down_count; switch (data[0]) { case INSN_CONFIG_PWM_OUTPUT: @@ -4515,8 +4520,8 @@ static int ni_m_series_eeprom_insn_read(struct comedi_device *dev, return 1; } -static unsigned ni_old_get_pfi_routing(struct comedi_device *dev, - unsigned chan) +static unsigned int ni_old_get_pfi_routing(struct comedi_device *dev, + unsigned int chan) { /* pre-m-series boards have fixed signals on pfi pins */ switch (chan) { @@ -4548,7 +4553,7 @@ static unsigned ni_old_get_pfi_routing(struct comedi_device *dev, } static int ni_old_set_pfi_routing(struct comedi_device *dev, - unsigned chan, unsigned source) + unsigned int chan, unsigned int source) { /* pre-m-series boards have fixed signals on pfi pins */ if (source != ni_old_get_pfi_routing(dev, chan)) @@ -4556,21 +4561,21 @@ static int ni_old_set_pfi_routing(struct comedi_device *dev, return 2; } -static unsigned ni_m_series_get_pfi_routing(struct comedi_device *dev, - unsigned chan) +static unsigned int ni_m_series_get_pfi_routing(struct comedi_device *dev, + unsigned int chan) { struct ni_private *devpriv = dev->private; - const unsigned array_offset = chan / 3; + const unsigned int array_offset = chan / 3; return NI_M_PFI_OUT_SEL_TO_SRC(chan, devpriv->pfi_output_select_reg[array_offset]); } static int ni_m_series_set_pfi_routing(struct comedi_device *dev, - unsigned chan, unsigned source) + unsigned int chan, unsigned int source) { struct ni_private *devpriv = dev->private; - unsigned index = chan / 3; + unsigned int index = chan / 3; unsigned short val = devpriv->pfi_output_select_reg[index]; if ((source & 0x1f) != source) @@ -4584,7 +4589,8 @@ static int ni_m_series_set_pfi_routing(struct comedi_device *dev, return 2; } -static unsigned ni_get_pfi_routing(struct comedi_device *dev, unsigned chan) +static unsigned int ni_get_pfi_routing(struct comedi_device *dev, + unsigned int chan) { struct ni_private *devpriv = dev->private; @@ -4593,8 +4599,8 @@ static unsigned ni_get_pfi_routing(struct comedi_device *dev, unsigned chan) : ni_old_get_pfi_routing(dev, chan); } -static int ni_set_pfi_routing(struct comedi_device *dev, unsigned chan, - unsigned source) +static int ni_set_pfi_routing(struct comedi_device *dev, + unsigned int chan, unsigned int source) { struct ni_private *devpriv = dev->private; @@ -4604,11 +4610,11 @@ static int ni_set_pfi_routing(struct comedi_device *dev, unsigned chan, } static int ni_config_filter(struct comedi_device *dev, - unsigned pfi_channel, + unsigned int pfi_channel, enum ni_pfi_filter_select filter) { struct ni_private *devpriv = dev->private; - unsigned bits; + unsigned int bits; if (!devpriv->is_m_series) return -ENOTSUPP; @@ -4816,27 +4822,27 @@ static int init_cs5529(struct comedi_device *dev) * Find best multiplier/divider to try and get the PLL running at 80 MHz * given an arbitrary frequency input clock. */ -static int ni_mseries_get_pll_parameters(unsigned reference_period_ns, - unsigned *freq_divider, - unsigned *freq_multiplier, - unsigned *actual_period_ns) -{ - unsigned div; - unsigned best_div = 1; - unsigned mult; - unsigned best_mult = 1; - static const unsigned pico_per_nano = 1000; - - const unsigned reference_picosec = reference_period_ns * pico_per_nano; +static int ni_mseries_get_pll_parameters(unsigned int reference_period_ns, + unsigned int *freq_divider, + unsigned int *freq_multiplier, + unsigned int *actual_period_ns) +{ + unsigned int div; + unsigned int best_div = 1; + unsigned int mult; + unsigned int best_mult = 1; + static const unsigned int pico_per_nano = 1000; + const unsigned int reference_picosec = reference_period_ns * + pico_per_nano; /* m-series wants the phased-locked loop to output 80MHz, which is divided by 4 to * 20 MHz for most timing clocks */ - static const unsigned target_picosec = 12500; - static const unsigned fudge_factor_80_to_20Mhz = 4; + static const unsigned int target_picosec = 12500; + static const unsigned int fudge_factor_80_to_20Mhz = 4; int best_period_picosec = 0; for (div = 1; div <= NI_M_PLL_MAX_DIVISOR; ++div) { for (mult = 1; mult <= NI_M_PLL_MAX_MULTIPLIER; ++mult) { - unsigned new_period_ps = + unsigned int new_period_ps = (reference_picosec * div) / mult; if (abs(new_period_ps - target_picosec) < abs(best_period_picosec - target_picosec)) { @@ -4858,17 +4864,18 @@ static int ni_mseries_get_pll_parameters(unsigned reference_period_ns, } static int ni_mseries_set_pll_master_clock(struct comedi_device *dev, - unsigned source, unsigned period_ns) + unsigned int source, + unsigned int period_ns) { struct ni_private *devpriv = dev->private; - static const unsigned min_period_ns = 50; - static const unsigned max_period_ns = 1000; - static const unsigned timeout = 1000; - unsigned pll_control_bits; - unsigned freq_divider; - unsigned freq_multiplier; - unsigned rtsi; - unsigned i; + static const unsigned int min_period_ns = 50; + static const unsigned int max_period_ns = 1000; + static const unsigned int timeout = 1000; + unsigned int pll_control_bits; + unsigned int freq_divider; + unsigned int freq_multiplier; + unsigned int rtsi; + unsigned int i; int retval; if (source == NI_MIO_PLL_PXI10_CLOCK) @@ -4939,7 +4946,7 @@ static int ni_mseries_set_pll_master_clock(struct comedi_device *dev, } static int ni_set_master_clock(struct comedi_device *dev, - unsigned source, unsigned period_ns) + unsigned int source, unsigned int period_ns) { struct ni_private *devpriv = dev->private; @@ -4984,7 +4991,7 @@ static int ni_set_master_clock(struct comedi_device *dev, } static int ni_valid_rtsi_output_source(struct comedi_device *dev, - unsigned chan, unsigned source) + unsigned int chan, unsigned int source) { struct ni_private *devpriv = dev->private; @@ -5019,7 +5026,7 @@ static int ni_valid_rtsi_output_source(struct comedi_device *dev, } static int ni_set_rtsi_routing(struct comedi_device *dev, - unsigned chan, unsigned src) + unsigned int chan, unsigned int src) { struct ni_private *devpriv = dev->private; @@ -5039,7 +5046,8 @@ static int ni_set_rtsi_routing(struct comedi_device *dev, return 2; } -static unsigned ni_get_rtsi_routing(struct comedi_device *dev, unsigned chan) +static unsigned int ni_get_rtsi_routing(struct comedi_device *dev, + unsigned int chan) { struct ni_private *devpriv = dev->private; @@ -5277,7 +5285,7 @@ static int ni_alloc_private(struct comedi_device *dev) } static int ni_E_init(struct comedi_device *dev, - unsigned interrupt_pin, unsigned irq_polarity) + unsigned int interrupt_pin, unsigned int irq_polarity) { const struct ni_board_struct *board = dev->board_ptr; struct ni_private *devpriv = dev->private; -- 2.7.4