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 <tapaswenipathak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/staging/iio/adc/ad7606_spi.c b/drivers/staging/iio/adc/ad7606_spi.c
index 6a8ecd73a1a7..7303983e64a7 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;