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i2c: fix always-true condition in i2c_probe_chip()
author
Nikita Yushchenko
<nikita.yoush@cogentembedded.com>
Tue, 15 Feb 2022 17:58:52 +0000
(20:58 +0300)
committer
Heiko Schocher
<hs@denx.de>
Wed, 23 Mar 2022 06:27:37 +0000
(07:27 +0100)
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>
drivers/i2c/i2c-uclass.c
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diff --git
a/drivers/i2c/i2c-uclass.c
b/drivers/i2c/i2c-uclass.c
index
5539bec
..
335911c
100644
(file)
--- 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;
}