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Commit 9fce894d authored by Peter Rosin's avatar Peter Rosin
Browse files

i2c: mux: only print failure message on error 



As is, a failure message is printed unconditionally, which is confusing.
And noisy.

Fixes: 8d4d159f ("i2c: mux: provide more info on failure in i2c_mux_add_adapter")
Signed-off-by: default avatarPeter Rosin <peda@axentia.se>
parent a36d4637

drivers/i2c/i2c-mux.c

+16 −10
Original line number Diff line number Diff line
@@ -395,18 +395,20 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc, 
	if (force_nr) {

		priv->adap.nr = force_nr;

		ret = i2c_add_numbered_adapter(&priv->adap);

		if (ret < 0) {

			dev_err(&parent->dev,

				"failed to add mux-adapter %u as bus %u (error=%d)\n",

				chan_id, force_nr, ret);

			goto err_free_priv;

		}

	} else {

		ret = i2c_add_adapter(&priv->adap);

		if (ret < 0) {

			dev_err(&parent->dev,

				"failed to add mux-adapter %u (error=%d)\n",

				chan_id, ret);

			goto err_free_priv;

		}

	if (ret < 0) {

		kfree(priv);

		return ret;

	}



	WARN(sysfs_create_link(&priv->adap.dev.kobj, &muxc->dev->kobj,
@@ -422,6 +424,10 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc, 


	muxc->adapter[muxc->num_adapters++] = &priv->adap;

	return 0;



err_free_priv:

	kfree(priv);

	return ret;

}

EXPORT_SYMBOL_GPL(i2c_mux_add_adapter);