From 23fe440c59b9f08afe108e7ec7b6714cb2a3b955 Mon Sep 17 00:00:00 2001 From: Peter Rosin Date: Wed, 2 Mar 2016 15:14:22 +0100 Subject: i2c: mux: drop old unused i2c-mux api All i2c mux users are using an explicit i2c mux core, drop support for implicit i2c mux cores. Signed-off-by: Peter Rosin Signed-off-by: Wolfram Sang --- drivers/i2c/i2c-mux.c | 63 --------------------------------------------------- 1 file changed, 63 deletions(-) (limited to 'drivers/i2c/i2c-mux.c') diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c index 5ce1b0704cb5..25e9336b0e6e 100644 --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c @@ -28,12 +28,6 @@ #include /* multiplexer per channel data */ -struct i2c_mux_priv_old { - void *mux_priv; - int (*select)(struct i2c_adapter *, void *mux_priv, u32 chan_id); - int (*deselect)(struct i2c_adapter *, void *mux_priv, u32 chan_id); -}; - struct i2c_mux_priv { struct i2c_adapter adap; struct i2c_algorithm algo; @@ -104,53 +98,6 @@ static unsigned int i2c_mux_parent_classes(struct i2c_adapter *parent) return class; } -static int i2c_mux_select(struct i2c_mux_core *muxc, u32 chan) -{ - struct i2c_mux_priv_old *priv = i2c_mux_priv(muxc); - - return priv->select(muxc->parent, priv->mux_priv, chan); -} - -static int i2c_mux_deselect(struct i2c_mux_core *muxc, u32 chan) -{ - struct i2c_mux_priv_old *priv = i2c_mux_priv(muxc); - - return priv->deselect(muxc->parent, priv->mux_priv, chan); -} - -struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent, - struct device *mux_dev, - void *mux_priv, u32 force_nr, u32 chan_id, - unsigned int class, - int (*select) (struct i2c_adapter *, - void *, u32), - int (*deselect) (struct i2c_adapter *, - void *, u32)) -{ - struct i2c_mux_core *muxc; - struct i2c_mux_priv_old *priv; - int ret; - - muxc = i2c_mux_alloc(parent, mux_dev, 1, sizeof(*priv), 0, - i2c_mux_select, i2c_mux_deselect); - if (!muxc) - return NULL; - - priv = i2c_mux_priv(muxc); - priv->select = select; - priv->deselect = deselect; - priv->mux_priv = mux_priv; - - ret = i2c_mux_add_adapter(muxc, force_nr, chan_id, class); - if (ret) { - devm_kfree(mux_dev, muxc); - return NULL; - } - - return muxc->adapter[0]; -} -EXPORT_SYMBOL_GPL(i2c_add_mux_adapter); - struct i2c_mux_core *i2c_mux_alloc(struct i2c_adapter *parent, struct device *dev, int max_adapters, int sizeof_priv, u32 flags, @@ -305,16 +252,6 @@ void i2c_mux_del_adapters(struct i2c_mux_core *muxc) } EXPORT_SYMBOL_GPL(i2c_mux_del_adapters); -void i2c_del_mux_adapter(struct i2c_adapter *adap) -{ - struct i2c_mux_priv *priv = adap->algo_data; - struct i2c_mux_core *muxc = priv->muxc; - - i2c_mux_del_adapters(muxc); - devm_kfree(muxc->dev, muxc); -} -EXPORT_SYMBOL_GPL(i2c_del_mux_adapter); - MODULE_AUTHOR("Rodolfo Giometti "); MODULE_DESCRIPTION("I2C driver for multiplexed I2C busses"); MODULE_LICENSE("GPL v2"); -- cgit v1.2.3-59-g8ed1b