linux-kernel - [PATCH] spi: fix pointer-integer size mismatch warning

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Message-Id: <1391497089-6831-1-git-send-email-sj38.park@gmail.com>
Date:	Tue,  4 Feb 2014 15:58:09 +0900
From:	SeongJae Park <sj38.park@...il.com>
To:	broonie@...nel.org
Cc:	linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org,
	SeongJae Park <sj38.park@...il.com>
Subject: [PATCH] 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@...il.com>
---
 drivers/spi/spi-gpio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index cfc9fb3..406bbd7 100644
--- a/drivers/spi/spi-gpio.c
+++ b/drivers/spi/spi-gpio.c
@@ -249,7 +249,7 @@ 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) {
-- 
1.8.3.2

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