spi: fix pointer-integer size mismatch warning

Fix the pointer-integer size mismatch warning below:
	drivers/spi/spi-gpio.c: In function ‘spi_gpio_setup’:
	drivers/spi/spi-gpio.c:252:8: warning: cast from pointer to integer of
			different size [-Wpointer-to-int-cast]
	   cs = (unsigned int) spi->controller_data;
	        ^

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index 7beeb29472ac73f59fcf0e92e04c9c31ef88a75a..dd4fe50362206432de4f8ccede161555b6c30b09 100644 (file)
--- a/drivers/spi/spi-gpio.c
+++ b/drivers/spi/spi-gpio.c
@@ -250,7 +250,7 @@ static int spi_gpio_setup(struct spi_device *spi)
                /*
                 * ... otherwise, take it from spi->controller_data
                 */
-               cs = (unsigned int) spi->controller_data;
+               cs = (unsigned int)(uintptr_t) spi->controller_data;
        }
 
        if (!spi->controller_state) {