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staging: iio: adc: Remove useless cast on void pointer 

void pointers do not need to be cast to other pointer types.

The semantic patch used to find this:

@r@
expression x;
void* e;
type T;
identifier f;
@@

(
  *((T *)e)
|
  ((T *)x)[...]
|
  ((T *)x)->f
|
- (T *)
  e
)

Build tested it.

Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tapasweni Pathak 2014-10-30 17:02:25 +05:30 committed by Greg Kroah-Hartman
parent edb3cc10e0
commit 31f8f066f5
3 changed files with 3 additions and 3 deletions
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2
drivers/staging/iio/adc/ad7606_spi.c
View File

@ -23,7 +23,7 @@ static int ad7606_spi_read_block(struct device *dev,
int i, ret; int i, ret;
unsigned short *data = buf; unsigned short *data = buf;
ret = spi_read(spi, (u8 *)buf, count * 2); ret = spi_read(spi, buf, count * 2);
if (ret < 0) { if (ret < 0) {
dev_err(&spi->dev, "SPI read error\n"); dev_err(&spi->dev, "SPI read error\n");
return ret; return ret;

2
drivers/staging/iio/adc/lpc32xx_adc.c
View File

@ -116,7 +116,7 @@ static const struct iio_chan_spec lpc32xx_adc_iio_channels[] = {
static irqreturn_t lpc32xx_adc_isr(int irq, void *dev_id) static irqreturn_t lpc32xx_adc_isr(int irq, void *dev_id)
{ {
struct lpc32xx_adc_info *info = (struct lpc32xx_adc_info *) dev_id; struct lpc32xx_adc_info *info = dev_id;
/* Read value and clear irq */ /* Read value and clear irq */
info->value = __raw_readl(LPC32XX_ADC_VALUE(info->adc_base)) & info->value = __raw_readl(LPC32XX_ADC_VALUE(info->adc_base)) &

2
drivers/staging/iio/adc/spear_adc.c
View File

@ -226,7 +226,7 @@ static const struct iio_chan_spec spear_adc_iio_channels[] = {
static irqreturn_t spear_adc_isr(int irq, void *dev_id) static irqreturn_t spear_adc_isr(int irq, void *dev_id)
{ {
struct spear_adc_state *st = (struct spear_adc_state *)dev_id; struct spear_adc_state *st = dev_id;
/* Read value to clear IRQ */ /* Read value to clear IRQ */
st->value = spear_adc_get_average(st); st->value = spear_adc_get_average(st);