[PATCH] iio: adc: exynos: drop unneeded variable assignment

[Krzysztof Kozlowski]

The initialization of 'ret' variable in probe function is shortly after
overwritten.  This initialization is simply not used.

Addresses-Coverity: Unused value
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlow...@canonical.com>
---
 drivers/iio/adc/exynos_adc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c
index 784c10deeb1a..2d8e36408f0e 100644
--- a/drivers/iio/adc/exynos_adc.c
+++ b/drivers/iio/adc/exynos_adc.c
@@ -794,7 +794,7 @@ static int exynos_adc_probe(struct platform_device *pdev)
        struct s3c2410_ts_mach_info *pdata = dev_get_platdata(&pdev->dev);
        struct iio_dev *indio_dev = NULL;
        bool has_ts = false;
-       int ret = -ENODEV;
+       int ret;
        int irq;
 
        indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(struct 
exynos_adc));
-- 
2.25.1