diff options
Diffstat (limited to 'drivers/of/unittest.c')
| -rw-r--r-- | drivers/of/unittest.c | 40 |
1 files changed, 13 insertions, 27 deletions
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index e986e6ee52e0..f34ed9310323 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -8,7 +8,6 @@ #include <linux/err.h> #include <linux/errno.h> #include <linux/hashtable.h> -#include <linux/module.h> #include <linux/of.h> #include <linux/of_fdt.h> #include <linux/of_irq.h> @@ -921,7 +920,7 @@ static int __init unittest_data_add(void) "not running tests\n", __func__); return -ENOMEM; } - of_fdt_unflatten_tree(unittest_data, &unittest_data_node); + of_fdt_unflatten_tree(unittest_data, NULL, &unittest_data_node); if (!unittest_data_node) { pr_warn("%s: No tree to attach; not running tests\n", __func__); return -ENODATA; @@ -1692,13 +1691,7 @@ static struct i2c_driver unittest_i2c_dev_driver = { #if IS_BUILTIN(CONFIG_I2C_MUX) -struct unittest_i2c_mux_data { - int nchans; - struct i2c_adapter *adap[]; -}; - -static int unittest_i2c_mux_select_chan(struct i2c_adapter *adap, - void *client, u32 chan) +static int unittest_i2c_mux_select_chan(struct i2c_mux_core *muxc, u32 chan) { return 0; } @@ -1706,11 +1699,11 @@ static int unittest_i2c_mux_select_chan(struct i2c_adapter *adap, static int unittest_i2c_mux_probe(struct i2c_client *client, const struct i2c_device_id *id) { - int ret, i, nchans, size; + int ret, i, nchans; struct device *dev = &client->dev; struct i2c_adapter *adap = to_i2c_adapter(dev->parent); struct device_node *np = client->dev.of_node, *child; - struct unittest_i2c_mux_data *stm; + struct i2c_mux_core *muxc; u32 reg, max_reg; dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name); @@ -1734,25 +1727,20 @@ static int unittest_i2c_mux_probe(struct i2c_client *client, return -EINVAL; } - size = offsetof(struct unittest_i2c_mux_data, adap[nchans]); - stm = devm_kzalloc(dev, size, GFP_KERNEL); - if (!stm) { - dev_err(dev, "Out of memory\n"); + muxc = i2c_mux_alloc(adap, dev, nchans, 0, 0, + unittest_i2c_mux_select_chan, NULL); + if (!muxc) return -ENOMEM; - } - stm->nchans = nchans; for (i = 0; i < nchans; i++) { - stm->adap[i] = i2c_add_mux_adapter(adap, dev, client, - 0, i, 0, unittest_i2c_mux_select_chan, NULL); - if (!stm->adap[i]) { + ret = i2c_mux_add_adapter(muxc, 0, i, 0); + if (ret) { dev_err(dev, "Failed to register mux #%d\n", i); - for (i--; i >= 0; i--) - i2c_del_mux_adapter(stm->adap[i]); + i2c_mux_del_adapters(muxc); return -ENODEV; } } - i2c_set_clientdata(client, stm); + i2c_set_clientdata(client, muxc); return 0; }; @@ -1761,12 +1749,10 @@ static int unittest_i2c_mux_remove(struct i2c_client *client) { struct device *dev = &client->dev; struct device_node *np = client->dev.of_node; - struct unittest_i2c_mux_data *stm = i2c_get_clientdata(client); - int i; + struct i2c_mux_core *muxc = i2c_get_clientdata(client); dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name); - for (i = stm->nchans - 1; i >= 0; i--) - i2c_del_mux_adapter(stm->adap[i]); + i2c_mux_del_adapters(muxc); return 0; } |