Commit 269ccca8 authored Jan 12, 2014 by Geert Uytterhoeven Committed by Mark Brown Jan 13, 2014

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>

parent d3fbd457

include/linux/spi/spi.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;