diff options
Diffstat (limited to 'drivers/staging/iio/adc/spear_adc.c')
| -rw-r--r-- | drivers/staging/iio/adc/spear_adc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/iio/adc/spear_adc.c b/drivers/staging/iio/adc/spear_adc.c index 750697832b96..8ad71691fc09 100644 --- a/drivers/staging/iio/adc/spear_adc.c +++ b/drivers/staging/iio/adc/spear_adc.c @@ -98,7 +98,7 @@ static void spear_adc_set_clk(struct spear_adc_state *st, u32 val) u32 clk_high, clk_low, count; u32 apb_clk = clk_get_rate(st->clk); - count = (apb_clk + val - 1) / val; + count = DIV_ROUND_UP(apb_clk, val); clk_low = count / 2; clk_high = count - clk_low; st->current_clk = apb_clk / count; @@ -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) { - struct spear_adc_state *st = (struct spear_adc_state *)dev_id; + struct spear_adc_state *st = dev_id; /* Read value to clear IRQ */ st->value = spear_adc_get_average(st); |