From: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Date: Tue, 15 Feb 2022 17:58:52 +0000 (+0300)
Subject: i2c: fix always-true condition in i2c_probe_chip()
X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=6db539f983400279cd682fecbbd1fdd4c96d9034;p=u-boot.git

i2c: fix always-true condition in i2c_probe_chip()

Per dm_i2c_ops.probe_chip documentation, i2c_probe_chip() shall fallback
to default probe method when .probe_chip() returns -ENOSYS.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
---

diff --git a/drivers/i2c/i2c-uclass.c b/drivers/i2c/i2c-uclass.c
index 5539becc19..335911c46b 100644
--- a/drivers/i2c/i2c-uclass.c
+++ b/drivers/i2c/i2c-uclass.c
@@ -280,7 +280,7 @@ static int i2c_probe_chip(struct udevice *bus, uint chip_addr,
 
 	if (ops->probe_chip) {
 		ret = ops->probe_chip(bus, chip_addr, chip_flags);
-		if (!ret || ret != -ENOSYS)
+		if (ret != -ENOSYS)
 			return ret;
 	}