From 31f8f066f5bc8dc5ce1efbbdfddec401ed790a2b Mon Sep 17 00:00:00 2001 From: Tapasweni Pathak Date: Thu, 30 Oct 2014 17:02:25 +0530 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/iio/adc/ad7606_spi.c | 2 +- drivers/staging/iio/adc/lpc32xx_adc.c | 2 +- drivers/staging/iio/adc/spear_adc.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/iio/adc/ad7606_spi.c b/drivers/staging/iio/adc/ad7606_spi.c index 6a8ecd7..7303983 100644 --- a/drivers/staging/iio/adc/ad7606_spi.c +++ b/drivers/staging/iio/adc/ad7606_spi.c @@ -23,7 +23,7 @@ static int ad7606_spi_read_block(struct device *dev, int i, ret; unsigned short *data = buf; - ret = spi_read(spi, (u8 *)buf, count * 2); + ret = spi_read(spi, buf, count * 2); if (ret < 0) { dev_err(&spi->dev, "SPI read error\n"); return ret; diff --git a/drivers/staging/iio/adc/lpc32xx_adc.c b/drivers/staging/iio/adc/lpc32xx_adc.c index a876ce7..84a53a9 100644 --- a/drivers/staging/iio/adc/lpc32xx_adc.c +++ b/drivers/staging/iio/adc/lpc32xx_adc.c @@ -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) { - struct lpc32xx_adc_info *info = (struct lpc32xx_adc_info *) dev_id; + struct lpc32xx_adc_info *info = dev_id; /* Read value and clear irq */ info->value = __raw_readl(LPC32XX_ADC_VALUE(info->adc_base)) & diff --git a/drivers/staging/iio/adc/spear_adc.c b/drivers/staging/iio/adc/spear_adc.c index 67a364c..de37b35 100644 --- a/drivers/staging/iio/adc/spear_adc.c +++ b/drivers/staging/iio/adc/spear_adc.c @@ -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); -- 2.7.4