[PATCH v3 4/6] iio: adc: ti-ads7950: simplify check for spi_setup() failures

[Dmitry Torokhov]

spi_setup() specifies that it returns 0 on success or negative error on
failure. Therefore we can simply check for the return code being 0 or
not.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
 drivers/iio/adc/ti-ads7950.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/adc/ti-ads7950.c b/drivers/iio/adc/ti-ads7950.c
index 1515089dd759..273c35e03185 100644
--- a/drivers/iio/adc/ti-ads7950.c
+++ b/drivers/iio/adc/ti-ads7950.c
@@ -527,7 +527,7 @@ static int ti_ads7950_probe(struct spi_device *spi)
 	spi->bits_per_word = 16;
 	spi->mode |= SPI_CS_WORD;
 	ret = spi_setup(spi);
-	if (ret < 0) {
+	if (ret) {
 		dev_err(&spi->dev, "Error in spi setup\n");
 		return ret;
 	}

-- 
2.53.0.473.g4a7958ca14-goog