diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2023-09-24 00:54:06 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2023-09-25 09:22:02 +0300 |
| commit | b13e59e74ff71a1004e0508107e91e9a84fd7388 (patch) | |
| tree | 7b92b6c3c43ef5c2bfe178fea4a2be357ae8f078 /drivers/i2c/i2c-mux.c | |
| parent | f5d19bbdb5289de632cf4ac8ace809c4648389ea (diff) | |
| download | linux-b13e59e74ff71a1004e0508107e91e9a84fd7388.tar.xz | |
i2c: mux: Avoid potential false error message in i2c_mux_add_adapter
I2C_CLASS_DEPRECATED is a flag and not an actual class.
There's nothing speaking against both, parent and child, having
I2C_CLASS_DEPRECATED set. Therefore exclude it from the check.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c/i2c-mux.c')
| -rw-r--r-- | drivers/i2c/i2c-mux.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c index 313904be5f3b..57ff09f18c37 100644 --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c @@ -341,7 +341,7 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc, priv->adap.lock_ops = &i2c_parent_lock_ops; /* Sanity check on class */ - if (i2c_mux_parent_classes(parent) & class) + if (i2c_mux_parent_classes(parent) & class & ~I2C_CLASS_DEPRECATED) dev_err(&parent->dev, "Segment %d behind mux can't share classes with ancestors\n", chan_id); |