From 1c3b46b9dec4349f81f432b8ad0829714d3757ba Mon Sep 17 00:00:00 2001
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Sun, 5 Apr 2026 21:39:24 -0700
Subject: [PATCH] iio: adc: ti-ads7950: simplify check for spi_setup() failures

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.

Reviewed-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Tested-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 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 6e9ea9cc33bf..c31c706c92a9 100644
--- a/drivers/iio/adc/ti-ads7950.c
+++ b/drivers/iio/adc/ti-ads7950.c
@@ -520,7 +520,7 @@ 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;
 	}