spi: Kill superfluous cast in spi_w8r16()

spi_write_then_read() takes a "void *" for rxbuf, so there's no need to
cast the buffer pointer to "u8 *".

Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 77b529e418d5..21a7251d85ee 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -847,7 +847,7 @@ static inline ssize_t spi_w8r16(struct spi_device *spi, u8 cmd)
         ssize_t                 status;
         u16                     result;
 
-        status = spi_write_then_read(spi, &cmd, 1, (u8 *) &result, 2);
+        status = spi_write_then_read(spi, &cmd, 1, &result, 2);
 
         /* return negative errno or unsigned value */
         return (status < 0) ? status : result;