From: Peter Rosin <peda@xxxxxxxxxx>
The dev pointer is readily available in the mux core struct, no point in
keeping multiple copies around.
Signed-off-by: Peter Rosin <peda@xxxxxxxxxx>
---
drivers/i2c/i2c-mux.c | 24 ++++++++++++------------
drivers/i2c/muxes/i2c-arb-gpio-challenge.c | 2 +-
drivers/i2c/muxes/i2c-mux-gpio.c | 3 +--
drivers/i2c/muxes/i2c-mux-pca9541.c | 2 +-
drivers/i2c/muxes/i2c-mux-pca954x.c | 3 +--
drivers/i2c/muxes/i2c-mux-pinctrl.c | 3 +--
drivers/i2c/muxes/i2c-mux-reg.c | 3 +--
include/linux/i2c-mux.h | 1 -
8 files changed, 18 insertions(+), 23 deletions(-)
diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c
index 84169a1c9c1b..b507a799f222 100644
--- a/drivers/i2c/i2c-mux.c
+++ b/drivers/i2c/i2c-mux.c
@@ -32,7 +32,6 @@ struct i2c_mux_priv {
struct i2c_adapter adap;
struct i2c_algorithm algo;
struct i2c_mux_core *muxc;
- struct device *mux_dev;
u32 chan_id;
};
@@ -144,7 +143,6 @@ fail:
EXPORT_SYMBOL_GPL(i2c_mux_alloc);
int i2c_add_mux_adapter(struct i2c_mux_core *muxc,
- struct device *mux_dev,
u32 force_nr, u32 chan_id,
unsigned int class)
{
@@ -169,7 +167,6 @@ int i2c_add_mux_adapter(struct i2c_mux_core *muxc,
/* Set up private adapter data */
priv->muxc = muxc;
- priv->mux_dev = mux_dev;
priv->chan_id = chan_id;
/* Need to do algo dynamically because we don't know ahead
@@ -204,11 +201,11 @@ int i2c_add_mux_adapter(struct i2c_mux_core *muxc,
* Try to populate the mux adapter's of_node, expands to
* nothing if !CONFIG_OF.
*/
- if (mux_dev->of_node) {
+ if (muxc->dev->of_node) {
struct device_node *child;
u32 reg;
- for_each_child_of_node(mux_dev->of_node, child) {
+ for_each_child_of_node(muxc->dev->of_node, child) {
ret = of_property_read_u32(child, "reg", ®);
if (ret)
continue;
@@ -222,8 +219,9 @@ int i2c_add_mux_adapter(struct i2c_mux_core *muxc,
/*
* Associate the mux channel with an ACPI node.
*/
- if (has_acpi_companion(mux_dev))
- acpi_preset_companion(&priv->adap.dev, ACPI_COMPANION(mux_dev),
+ if (has_acpi_companion(muxc->dev))
+ acpi_preset_companion(&priv->adap.dev,
+ ACPI_COMPANION(muxc->dev),
chan_id);
if (force_nr) {
@@ -240,12 +238,14 @@ int i2c_add_mux_adapter(struct i2c_mux_core *muxc,
return ret;
}
- WARN(sysfs_create_link(&priv->adap.dev.kobj, &mux_dev->kobj, "mux_device"),
- "can't create symlink to mux device\n");
+ WARN(sysfs_create_link(&priv->adap.dev.kobj, &muxc->dev->kobj,
+ "mux_device"),
+ "can't create symlink to mux device\n");
snprintf(symlink_name, sizeof(symlink_name), "channel-%u", chan_id);
- WARN(sysfs_create_link(&mux_dev->kobj, &priv->adap.dev.kobj, symlink_name),
- "can't create symlink for channel %u\n", chan_id);
+ WARN(sysfs_create_link(&muxc->dev->kobj, &priv->adap.dev.kobj,
+ symlink_name),
+ "can't create symlink for channel %u\n", chan_id);
dev_info(&parent->dev, "Added multiplexed i2c bus %d\n",
i2c_adapter_id(&priv->adap));
@@ -266,7 +266,7 @@ void i2c_del_mux_adapters(struct i2c_mux_core *muxc)
snprintf(symlink_name, sizeof(symlink_name),
"channel-%u", priv->chan_id);
- sysfs_remove_link(&priv->mux_dev->kobj, symlink_name);
+ sysfs_remove_link(&muxc->dev->kobj, symlink_name);
sysfs_remove_link(&priv->adap.dev.kobj, "mux_device");
i2c_del_adapter(adap);
diff --git a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
index 49aca5f26ebb..13379762d91a 100644
--- a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
+++ b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
@@ -206,7 +206,7 @@ static int i2c_arbitrator_probe(struct platform_device *pdev)
}
/* Actually add the mux adapter */
- ret = i2c_add_mux_adapter(muxc, dev, 0, 0, 0);
+ ret = i2c_add_mux_adapter(muxc, 0, 0, 0);
if (ret) {
dev_err(dev, "Failed to add adapter\n");
i2c_put_adapter(muxc->parent);
diff --git a/drivers/i2c/muxes/i2c-mux-gpio.c b/drivers/i2c/muxes/i2c-mux-gpio.c
index 49b8d83fbc22..4641ea0da516 100644
--- a/drivers/i2c/muxes/i2c-mux-gpio.c
+++ b/drivers/i2c/muxes/i2c-mux-gpio.c
@@ -220,8 +220,7 @@ static int i2c_mux_gpio_probe(struct platform_device *pdev)
u32 nr = mux->data.base_nr ? (mux->data.base_nr + i) : 0;
unsigned int class = mux->data.classes ? mux->data.classes[i] : 0;
- ret = i2c_add_mux_adapter(muxc, &pdev->dev, nr,
- mux->data.values[i], class);
+ ret = i2c_add_mux_adapter(muxc, nr, mux->data.values[i], class);
if (ret) {
dev_err(&pdev->dev, "Failed to add adapter %d\n", i);
goto add_adapter_failed;
diff --git a/drivers/i2c/muxes/i2c-mux-pca9541.c b/drivers/i2c/muxes/i2c-mux-pca9541.c
index 791efe1d3dbc..9ee0d8b70283 100644
--- a/drivers/i2c/muxes/i2c-mux-pca9541.c
+++ b/drivers/i2c/muxes/i2c-mux-pca9541.c
@@ -364,7 +364,7 @@ static int pca9541_probe(struct i2c_client *client,
force = 0;
if (pdata)
force = pdata->modes[0].adap_id;
- ret = i2c_add_mux_adapter(muxc, &client->dev, force, 0, 0);
+ ret = i2c_add_mux_adapter(muxc, force, 0, 0);
if (ret) {
dev_err(&client->dev, "failed to register master selector\n");
return ret;
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index e3219ba9307c..bd89da42b417 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -262,8 +262,7 @@ static int pca954x_probe(struct i2c_client *client,
|| idle_disconnect_dt) << num;
}
- ret = i2c_add_mux_adapter(muxc, &client->dev,
- force, num, class);
+ ret = i2c_add_mux_adapter(muxc, force, num, class);
if (ret) {
dev_err(&client->dev,
diff --git a/drivers/i2c/muxes/i2c-mux-pinctrl.c b/drivers/i2c/muxes/i2c-mux-pinctrl.c
index 23792a1b2b3c..24c8f218760f 100644
--- a/drivers/i2c/muxes/i2c-mux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-mux-pinctrl.c
@@ -215,8 +215,7 @@ static int i2c_mux_pinctrl_probe(struct platform_device *pdev)
u32 bus = mux->pdata->base_bus_num ?
(mux->pdata->base_bus_num + i) : 0;
- ret = i2c_add_mux_adapter(muxc, &pdev->dev,
- bus, i, 0);
+ ret = i2c_add_mux_adapter(muxc, bus, i, 0);
if (ret) {
dev_err(&pdev->dev, "Failed to add adapter %d\n", i);
goto err_del_adapter;
diff --git a/drivers/i2c/muxes/i2c-mux-reg.c b/drivers/i2c/muxes/i2c-mux-reg.c
index 73de562b7731..3624635f70ff 100644
--- a/drivers/i2c/muxes/i2c-mux-reg.c
+++ b/drivers/i2c/muxes/i2c-mux-reg.c
@@ -231,8 +231,7 @@ static int i2c_mux_reg_probe(struct platform_device *pdev)
nr = mux->data.base_nr ? (mux->data.base_nr + i) : 0;
class = mux->data.classes ? mux->data.classes[i] : 0;
- ret = i2c_add_mux_adapter(muxc, &pdev->dev, nr,
- mux->data.values[i], class);
+ ret = i2c_add_mux_adapter(muxc, nr, mux->data.values[i], class);
if (ret) {
dev_err(&pdev->dev, "Failed to add adapter %d\n", i);
goto add_adapter_failed;
diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h
index bfcdcc46f2a6..d88e0a3b6768 100644
--- a/include/linux/i2c-mux.h
+++ b/include/linux/i2c-mux.h
@@ -56,7 +56,6 @@ int i2c_mux_reserve_adapters(struct i2c_mux_core *muxc, int adapters);
* mux control.
*/
int i2c_add_mux_adapter(struct i2c_mux_core *muxc,
- struct device *mux_dev,
u32 force_nr, u32 chan_id,
unsigned int class);
--
2.1.4
--
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