[patch 1/3] spi: armada-3700: Signedness bug in probe

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

We need "irq" to be an int because platform_get_irq() returns negative
error codes.

Fixes: 5762ab71eb24 ("spi: Add support for Armada 3700 SPI Controller")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

diff --git a/drivers/spi/spi-armada-3700.c b/drivers/spi/spi-armada-3700.c
index e89da0af45d2..5c7508dc6f0b 100644
--- a/drivers/spi/spi-armada-3700.c
+++ b/drivers/spi/spi-armada-3700.c
@@ -108,7 +108,7 @@ struct a3700_spi {
 	struct spi_master *master;
 	void __iomem *base;
 	struct clk *clk;
-	unsigned int irq;
+	int irq;
 	unsigned int flags;
 	bool xmit_data;
 	const u8 *tx_buf;
--
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