[PATCH] iio: adc: Remove unnecessary cast on void pointer

[simran singhal]

The following Coccinelle script was used to detect this:
@r@
expression x;
void* e;
type T;
identifier f;
@@
(
  *((T *)e)
|
  ((T *)x)[...]
|
  ((T*)x)->f
|
- (T*)
  e
)

Signed-off-by: simran singhal <singhalsimran0 at gmail.com>
---
 drivers/iio/adc/exynos_adc.c      | 2 +-
 drivers/iio/adc/imx7d_adc.c       | 2 +-
 drivers/iio/adc/max1027.c         | 2 +-
 drivers/iio/adc/rockchip_saradc.c | 2 +-
 drivers/iio/adc/sun4i-gpadc-iio.c | 2 +-
 drivers/iio/adc/vf610_adc.c       | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c
index ad1775b..6c5a7be 100644
--- a/drivers/iio/adc/exynos_adc.c
+++ b/drivers/iio/adc/exynos_adc.c
@@ -579,7 +579,7 @@ static int exynos_read_s3c64xx_ts(struct iio_dev *indio_dev, int *x, int *y)
 
 static irqreturn_t exynos_adc_isr(int irq, void *dev_id)
 {
-	struct exynos_adc *info = (struct exynos_adc *)dev_id;
+	struct exynos_adc *info = dev_id;
 	u32 mask = info->data->mask;
 
 	/* Read value */
diff --git a/drivers/iio/adc/imx7d_adc.c b/drivers/iio/adc/imx7d_adc.c
index e2241ee..254b29a 100644
--- a/drivers/iio/adc/imx7d_adc.c
+++ b/drivers/iio/adc/imx7d_adc.c
@@ -365,7 +365,7 @@ static int imx7d_adc_read_data(struct imx7d_adc *info)
 
 static irqreturn_t imx7d_adc_isr(int irq, void *dev_id)
 {
-	struct imx7d_adc *info = (struct imx7d_adc *)dev_id;
+	struct imx7d_adc *info = dev_id;
 	int status;
 
 	status = readl(info->regs + IMX7D_REG_ADC_INT_STATUS);
diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c
index 3b7c4f7..ebc7159 100644
--- a/drivers/iio/adc/max1027.c
+++ b/drivers/iio/adc/max1027.c
@@ -364,7 +364,7 @@ static int max1027_set_trigger_state(struct iio_trigger *trig, bool state)
 
 static irqreturn_t max1027_trigger_handler(int irq, void *private)
 {
-	struct iio_poll_func *pf = (struct iio_poll_func *)private;
+	struct iio_poll_func *pf = private;
 	struct iio_dev *indio_dev = pf->indio_dev;
 	struct max1027_state *st = iio_priv(indio_dev);
 
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 85d7012..ae6d332 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -109,7 +109,7 @@ static int rockchip_saradc_read_raw(struct iio_dev *indio_dev,
 
 static irqreturn_t rockchip_saradc_isr(int irq, void *dev_id)
 {
-	struct rockchip_saradc *info = (struct rockchip_saradc *)dev_id;
+	struct rockchip_saradc *info = dev_id;
 
 	/* Read value */
 	info->last_val = readl_relaxed(info->regs + SARADC_DATA);
diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c
index a8e134f..e531825 100644
--- a/drivers/iio/adc/sun4i-gpadc-iio.c
+++ b/drivers/iio/adc/sun4i-gpadc-iio.c
@@ -382,7 +382,7 @@ static int sun4i_gpadc_runtime_resume(struct device *dev)
 
 static int sun4i_gpadc_get_temp(void *data, int *temp)
 {
-	struct sun4i_gpadc_iio *info = (struct sun4i_gpadc_iio *)data;
+	struct sun4i_gpadc_iio *info = data;
 	int val, scale, offset;
 
 	if (sun4i_gpadc_temp_read(info->indio_dev, &val))
diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c
index 228a003..01fc76f 100644
--- a/drivers/iio/adc/vf610_adc.c
+++ b/drivers/iio/adc/vf610_adc.c
@@ -584,7 +584,7 @@ static int vf610_adc_read_data(struct vf610_adc *info)
 
 static irqreturn_t vf610_adc_isr(int irq, void *dev_id)
 {
-	struct iio_dev *indio_dev = (struct iio_dev *)dev_id;
+	struct iio_dev *indio_dev = dev_id;
 	struct vf610_adc *info = iio_priv(indio_dev);
 	int coco;
 
-- 
2.7.4