[PATCH 05/19] staging: comedi: ni_mio_common: Prefer 'unsigned int' to bare use of 'unsigned'
H Hartley Sweeten
hsweeten at visionengravers.com
Tue Apr 12 21:12:48 UTC 2016
Fix the checkpatch.pl issues.
Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
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 8544de1..a0392df 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;
@@ -5276,7 +5284,7 @@ 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;
--
2.6.3
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