From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 17 Jul 2013 15:34:48 +0000 (+0300)
Subject: spi/xilinx: signedness issue checking platform_get_irq()
X-Git-Tag: upstream/snapshot3+hdmi~4482^2~14^2~3^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9ca1273bb9d35c81bfb73215556bf794a73a2d83;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

spi/xilinx: signedness issue checking platform_get_irq()

In xilinx_spi_probe() we use xspi->irq to store negative error codes so
it has to be signed.  We weren't going to use the upper bit any way so
this is fine.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
---

diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c
index e5d3716..dec7e71 100644
--- a/drivers/spi/spi-xilinx.c
+++ b/drivers/spi/spi-xilinx.c
@@ -82,7 +82,7 @@ struct xilinx_spi {
 	struct completion done;
 	void __iomem	*regs;	/* virt. address of the control registers */
 
-	u32		irq;
+	int		irq;
 
 	u8 *rx_ptr;		/* pointer in the Tx buffer */
 	const u8 *tx_ptr;	/* pointer in the Rx buffer */