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iio: adc: xadc: Fix coding style violations

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This patch fix following checkpatch warnings in xadc driver
1. prefer 'unsigned int' to bare use of 'unsigned'.
2. else is not generally useful after a break or return.
3. fill all function definition arguments with identifier name

Signed-off-by: Sai Krishna Potthuri <lakshmis@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Sai Krishna Potthuri 2017-08-10 08:30:20 +02:00 committed by Jonathan Cameron
parent b24d10976e
commit ce0d376140
2 changed files with 23 additions and 25 deletions
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38
drivers/iio/adc/xilinx-xadc-events.c
View File

@ -68,7 +68,7 @@ void xadc_handle_events(struct iio_dev *indio_dev, unsigned long events)
xadc_handle_event(indio_dev, i);
}
static unsigned xadc_get_threshold_offset(const struct iio_chan_spec *chan,
static unsigned int xadc_get_threshold_offset(const struct iio_chan_spec *chan,
enum iio_event_direction dir)
{
unsigned int offset;
@ -90,26 +90,24 @@ static unsigned xadc_get_threshold_offset(const struct iio_chan_spec *chan,
static unsigned int xadc_get_alarm_mask(const struct iio_chan_spec *chan)
{
if (chan->type == IIO_TEMP) {
if (chan->type == IIO_TEMP)
return XADC_ALARM_OT_MASK;
} else {
switch (chan->channel) {
case 0:
return XADC_ALARM_VCCINT_MASK;
case 1:
return XADC_ALARM_VCCAUX_MASK;
case 2:
return XADC_ALARM_VCCBRAM_MASK;
case 3:
return XADC_ALARM_VCCPINT_MASK;
case 4:
return XADC_ALARM_VCCPAUX_MASK;
case 5:
return XADC_ALARM_VCCODDR_MASK;
default:
/* We will never get here */
return 0;
}
switch (chan->channel) {
case 0:
return XADC_ALARM_VCCINT_MASK;
case 1:
return XADC_ALARM_VCCAUX_MASK;
case 2:
return XADC_ALARM_VCCBRAM_MASK;
case 3:
return XADC_ALARM_VCCPINT_MASK;
case 4:
return XADC_ALARM_VCCPAUX_MASK;
case 5:
return XADC_ALARM_VCCODDR_MASK;
default:
/* We will never get here */
return 0;
}
}

10
drivers/iio/adc/xilinx-xadc.h
View File

@ -71,13 +71,13 @@ struct xadc {
};
struct xadc_ops {
int (*read)(struct xadc *, unsigned int, uint16_t *);
int (*write)(struct xadc *, unsigned int, uint16_t);
int (*read)(struct xadc *xadc, unsigned int reg, uint16_t *val);
int (*write)(struct xadc *xadc, unsigned int reg, uint16_t val);
int (*setup)(struct platform_device *pdev, struct iio_dev *indio_dev,
int irq);
void (*update_alarm)(struct xadc *, unsigned int);
unsigned long (*get_dclk_rate)(struct xadc *);
irqreturn_t (*interrupt_handler)(int, void *);
void (*update_alarm)(struct xadc *xadc, unsigned int alarm);
unsigned long (*get_dclk_rate)(struct xadc *xadc);
irqreturn_t (*interrupt_handler)(int irq, void *devid);
unsigned int flags;
};