[PATCH] spi: spi-gpio: fix compilation warning on 64 bits systems
From: Maxime Ripard
Date: Thu Jan 31 2013 - 05:13:07 EST
SPI_GPIO_NO_MOSI and SPI_GPIO_NO_MISO flags are type casted to unsigned
long, yet, they are to be stored in an unsigned int field in the
spi_gpio_platform_data structure.
This leads to the following warning during compilation on 64 bits systems:
warning: large integer implicitly truncated to unsigned type [-Woverflow]
Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
Reported-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
include/linux/spi/spi_gpio.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/spi/spi_gpio.h b/include/linux/spi/spi_gpio.h
index 369b3d7..1634ce3 100644
--- a/include/linux/spi/spi_gpio.h
+++ b/include/linux/spi/spi_gpio.h
@@ -62,8 +62,8 @@
*/
struct spi_gpio_platform_data {
unsigned sck;
- unsigned mosi;
- unsigned miso;
+ unsigned long mosi;
+ unsigned long miso;
u16 num_chipselect;
};
--
1.7.10.4
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