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Staging: comedi: cb_pcidas64.c: fix sparse warnings 

This fixes a bunch of iomem and other sparse warnings.

Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2010-05-04 16:07:03 -07:00
parent d18c5906d0
commit f31d0008ce
1 changed files with 28 additions and 26 deletions
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54
drivers/staging/comedi/drivers/cb_pcidas64.c
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@ -1101,9 +1101,9 @@ struct pcidas64_private {
resource_size_t main_phys_iobase;
resource_size_t dio_counter_phys_iobase;
/* base addresses (ioremapped) */
void *plx9080_iobase;
void *main_iobase;
void *dio_counter_iobase;
void __iomem *plx9080_iobase;
void __iomem *main_iobase;
void __iomem *dio_counter_iobase;
/* local address (used by dma controller) */
uint32_t local0_iobase;
uint32_t local1_iobase;
@ -1183,8 +1183,8 @@ static int ao_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
static irqreturn_t handle_interrupt(int irq, void *d);
static int ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s);
static int ao_cancel(struct comedi_device *dev, struct comedi_subdevice *s);
static int dio_callback(int dir, int port, int data, unsigned long arg);
static int dio_callback_4020(int dir, int port, int data, unsigned long arg);
static int dio_callback(int dir, int port, int data, void __iomem *base);
static int dio_callback_4020(int dir, int port, int data, void __iomem *base);
static int di_rbits(struct comedi_device *dev, struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data);
static int do_wbits(struct comedi_device *dev, struct comedi_subdevice *s,
@ -1316,7 +1316,7 @@ static inline int ao_cmd_is_supported(const struct pcidas64_board *board)
static void init_plx9080(struct comedi_device *dev)
{
uint32_t bits;
void *plx_iobase = priv(dev)->plx9080_iobase;
void __iomem *plx_iobase = priv(dev)->plx9080_iobase;
priv(dev)->plx_control_bits =
readl(priv(dev)->plx9080_iobase + PLX_CONTROL_REG);
@ -1406,7 +1406,7 @@ static void init_plx9080(struct comedi_device *dev)
static int setup_subdevices(struct comedi_device *dev)
{
struct comedi_subdevice *s;
void *dio_8255_iobase;
void __iomem *dio_8255_iobase;
int i;
if (alloc_subdevices(dev, 10) < 0)
@ -1432,7 +1432,6 @@ static int setup_subdevices(struct comedi_device *dev)
s->do_cmdtest = ai_cmdtest;
s->cancel = ai_cancel;
if (board(dev)->layout == LAYOUT_4020) {
unsigned int i;
uint8_t data;
/* set adc to read from inputs (not internal calibration sources) */
priv(dev)->i2c_cal_range_bits = adc_src_4020_bits(4);
@ -1614,7 +1613,7 @@ static void init_stc_registers(struct comedi_device *dev)
disable_ai_pacing(dev);
};
int alloc_and_init_dma_members(struct comedi_device *dev)
static int alloc_and_init_dma_members(struct comedi_device *dev)
{
int i;
@ -1877,12 +1876,12 @@ static int detach(struct comedi_device *dev)
if (priv(dev)->hw_dev) {
if (priv(dev)->plx9080_iobase) {
disable_plx_interrupts(dev);
iounmap((void *)priv(dev)->plx9080_iobase);
iounmap(priv(dev)->plx9080_iobase);
}
if (priv(dev)->main_iobase)
iounmap((void *)priv(dev)->main_iobase);
iounmap(priv(dev)->main_iobase);
if (priv(dev)->dio_counter_iobase)
iounmap((void *)priv(dev)->dio_counter_iobase);
iounmap(priv(dev)->dio_counter_iobase);
/* free pci dma buffers */
for (i = 0; i < ai_dma_ring_count(board(dev)); i++) {
if (priv(dev)->ai_buffer[i])
@ -2978,7 +2977,7 @@ static void drain_dma_buffers(struct comedi_device *dev, unsigned int channel)
uint32_t next_transfer_addr;
int j;
int num_samples = 0;
void *pci_addr_reg;
void __iomem *pci_addr_reg;
if (channel)
pci_addr_reg =
@ -3018,8 +3017,9 @@ static void drain_dma_buffers(struct comedi_device *dev, unsigned int channel)
* unused buffer) */
}
void handle_ai_interrupt(struct comedi_device *dev, unsigned short status,
unsigned int plx_status)
static void handle_ai_interrupt(struct comedi_device *dev,
unsigned short status,
unsigned int plx_status)
{
struct comedi_subdevice *s = dev->read_subdev;
struct comedi_async *async = s->async;
@ -3229,7 +3229,7 @@ static irqreturn_t handle_interrupt(int irq, void *d)
return IRQ_HANDLED;
}
void abort_dma(struct comedi_device *dev, unsigned int channel)
static void abort_dma(struct comedi_device *dev, unsigned int channel)
{
unsigned long flags;
@ -3424,7 +3424,7 @@ static void load_ao_dma(struct comedi_device *dev, const struct comedi_cmd *cmd)
{
unsigned int num_bytes;
unsigned int next_transfer_addr;
void *pci_addr_reg =
void __iomem *pci_addr_reg =
priv(dev)->plx9080_iobase + PLX_DMA0_PCI_ADDRESS_REG;
unsigned int buffer_index;
@ -3658,24 +3658,24 @@ static int ao_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
return 0;
}
static int dio_callback(int dir, int port, int data, unsigned long iobase)
static int dio_callback(int dir, int port, int data, void __iomem *iobase)
{
if (dir) {
writeb(data, (void *)(iobase + port));
writeb(data, iobase + port);
DEBUG_PRINT("wrote 0x%x to port %i\n", data, port);
return 0;
} else {
return readb((void *)(iobase + port));
return readb(iobase + port);
}
}
static int dio_callback_4020(int dir, int port, int data, unsigned long iobase)
static int dio_callback_4020(int dir, int port, int data, void __iomem *iobase)
{
if (dir) {
writew(data, (void *)(iobase + 2 * port));
writew(data, iobase + 2 * port);
return 0;
} else {
return readw((void *)(iobase + 2 * port));
return readw(iobase + 2 * port);
}
}
@ -3862,7 +3862,7 @@ static uint16_t read_eeprom(struct comedi_device *dev, uint8_t address)
static const int read_command = 0x6;
unsigned int bitstream = (read_command << 8) | address;
unsigned int bit;
void *const plx_control_addr =
void __iomem * const plx_control_addr =
priv(dev)->plx9080_iobase + PLX_CONTROL_REG;
uint16_t value;
static const int value_length = 16;
@ -4185,7 +4185,8 @@ static const int i2c_low_udelay = 10;
static void i2c_set_sda(struct comedi_device *dev, int state)
{
static const int data_bit = CTL_EE_W;
void *plx_control_addr = priv(dev)->plx9080_iobase + PLX_CONTROL_REG;
void __iomem *plx_control_addr = priv(dev)->plx9080_iobase +
PLX_CONTROL_REG;
if (state) {
/* set data line high */
@ -4204,7 +4205,8 @@ static void i2c_set_sda(struct comedi_device *dev, int state)
static void i2c_set_scl(struct comedi_device *dev, int state)
{
static const int clock_bit = CTL_USERO;
void *plx_control_addr = priv(dev)->plx9080_iobase + PLX_CONTROL_REG;
void __iomem *plx_control_addr = priv(dev)->plx9080_iobase +
PLX_CONTROL_REG;
if (state) {
/* set clock line high */