[PATCH v2 3/3] i2c: exynos5: don't check for irq 0

[Martin Kaiser]

platform_get_irq never returns 0. Don't check for this. Make it clear that
the error path always returns a negative error code.

Signed-off-by: Martin Kaiser <martin@xxxxxxxxx>
---
changes in v2
- split the patch in three parts

 drivers/i2c/busses/i2c-exynos5.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c
index fad1c52857aa..20a9881a0d6c 100644
--- a/drivers/i2c/busses/i2c-exynos5.c
+++ b/drivers/i2c/busses/i2c-exynos5.c
@@ -778,7 +778,7 @@ static int exynos5_i2c_probe(struct platform_device *pdev)
 	init_completion(&i2c->msg_complete);
 
 	i2c->irq = ret = platform_get_irq(pdev, 0);
-	if (ret <= 0)
+	if (ret < 0)
 		goto err_clk;
 
 	ret = devm_request_irq(&pdev->dev, i2c->irq, exynos5_i2c_irq,
-- 
2.20.1