diff options
| -rw-r--r-- | drivers/iio/adc/ti_am335x_adc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c index 93ea32b2f883..b11c8c47ba2a 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -294,7 +294,7 @@ static int tiadc_start_dma(struct iio_dev *indio_dev) static int tiadc_buffer_preenable(struct iio_dev *indio_dev) { struct tiadc_device *adc_dev = iio_priv(indio_dev); - int i, fifo1count, read; + int i, fifo1count; tiadc_writel(adc_dev, REG_IRQCLR, (IRQENB_FIFO1THRES | IRQENB_FIFO1OVRRUN | @@ -303,7 +303,7 @@ static int tiadc_buffer_preenable(struct iio_dev *indio_dev) /* Flush FIFO. Needed in corner cases in simultaneous tsc/adc use */ fifo1count = tiadc_readl(adc_dev, REG_FIFO1CNT); for (i = 0; i < fifo1count; i++) - read = tiadc_readl(adc_dev, REG_FIFO1); + tiadc_readl(adc_dev, REG_FIFO1); return 0; } @@ -343,7 +343,7 @@ static int tiadc_buffer_predisable(struct iio_dev *indio_dev) { struct tiadc_device *adc_dev = iio_priv(indio_dev); struct tiadc_dma *dma = &adc_dev->dma; - int fifo1count, i, read; + int fifo1count, i; tiadc_writel(adc_dev, REG_IRQCLR, (IRQENB_FIFO1THRES | IRQENB_FIFO1OVRRUN | IRQENB_FIFO1UNDRFLW)); @@ -358,7 +358,7 @@ static int tiadc_buffer_predisable(struct iio_dev *indio_dev) /* Flush FIFO of leftover data in the time it takes to disable adc */ fifo1count = tiadc_readl(adc_dev, REG_FIFO1CNT); for (i = 0; i < fifo1count; i++) - read = tiadc_readl(adc_dev, REG_FIFO1); + tiadc_readl(adc_dev, REG_FIFO1); return 0; } |