Removed last argument 'secondary' and refactored
i3c_master_register to move code that can be common
to i3c_secondary_master_register to separate function
i3c_master_init.
Signed-off-by: Parshuram Thombare <pthom...@cadence.com>
---
drivers/i3c/master.c | 69 +++++++++++++++++-----------
drivers/i3c/master/dw-i3c-master.c | 2 +-
drivers/i3c/master/i3c-master-cdns.c | 2 +-
include/linux/i3c/master.h | 3 +-
4 files changed, 46 insertions(+), 30 deletions(-)
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 5f4bd52121fe..ba07a7d49633 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -2391,31 +2391,10 @@ static int i3c_master_check_ops(const struct
i3c_master_controller_ops *ops)
return 0;
}
-/**
- * i3c_master_register() - register an I3C master
- * @master: master used to send frames on the bus
- * @parent: the parent device (the one that provides this I3C master
- * controller)
- * @ops: the master controller operations
- * @secondary: true if you are registering a secondary master. Will return
- * -ENOTSUPP if set to true since secondary masters are not yet
- * supported
- *
- * This function takes care of everything for you:
- *
- * - creates and initializes the I3C bus
- * - populates the bus with static I2C devs if @parent->of_node is not
- * NULL
- * - registers all I3C devices added by the controller during bus
- * initialization
- * - registers the I2C adapter and all I2C devices
- *
- * Return: 0 in case of success, a negative error code otherwise.
- */
-int i3c_master_register(struct i3c_master_controller *master,
- struct device *parent,
- const struct i3c_master_controller_ops *ops,
- bool secondary)
+static int i3c_master_init(struct i3c_master_controller *master,
+ struct device *parent,
+ const struct i3c_master_controller_ops *ops,
+ bool secondary)
{
struct i3c_bus *i3cbus = i3c_master_get_bus(master);
enum i3c_bus_mode mode = I3C_BUS_MODE_PURE;
@@ -2482,6 +2461,45 @@ int i3c_master_register(struct i3c_master_controller
*master,
if (ret)
goto err_put_dev;
+ return 0;
+
+err_put_dev:
+ put_device(&master->dev);
+
+ return ret;
+}
+
+/**
+ * i3c_master_register() - register an I3C master
+ * @master: master used to send frames on the bus
+ * @parent: the parent device (the one that provides this I3C master
+ * controller)
+ * @ops: the master controller operations
+ * @secondary: true if you are registering a secondary master. Will return
+ * -ENOTSUPP if set to true since secondary masters are not yet
+ * supported
+ *
+ * This function takes care of everything for you:
+ *
+ * - creates and initializes the I3C bus
+ * - populates the bus with static I2C devs if @parent->of_node is not
+ * NULL
+ * - registers all I3C devices added by the controller during bus
+ * initialization
+ * - registers the I2C adapter and all I2C devices
+ *
+ * Return: 0 in case of success, a negative error code otherwise.
+ */
+int i3c_master_register(struct i3c_master_controller *master,
+ struct device *parent,
+ const struct i3c_master_controller_ops *ops)
+{
+ int ret;
+
+ ret = i3c_master_init(master, parent, ops, false);
+ if (ret)
+ return ret;
+
ret = device_add(&master->dev);
if (ret)
goto err_cleanup_bus;
@@ -2511,7 +2529,6 @@ int i3c_master_register(struct i3c_master_controller
*master,
err_cleanup_bus:
i3c_master_bus_cleanup(master);
-err_put_dev:
put_device(&master->dev);
return ret;
diff --git a/drivers/i3c/master/dw-i3c-master.c
b/drivers/i3c/master/dw-i3c-master.c
index 1d83c97431c7..5d5a8a90ec06 100644
--- a/drivers/i3c/master/dw-i3c-master.c
+++ b/drivers/i3c/master/dw-i3c-master.c
@@ -1158,7 +1158,7 @@ static int dw_i3c_probe(struct platform_device *pdev)
master->free_pos = GENMASK(master->maxdevs - 1, 0);
ret = i3c_master_register(&master->base, &pdev->dev,
- &dw_mipi_i3c_ops, false);
+ &dw_mipi_i3c_ops);
if (ret)
goto err_assert_rst;
diff --git a/drivers/i3c/master/i3c-master-cdns.c
b/drivers/i3c/master/i3c-master-cdns.c
index 8889a4fdb454..ed4f43807f9e 100644
--- a/drivers/i3c/master/i3c-master-cdns.c
+++ b/drivers/i3c/master/i3c-master-cdns.c
@@ -1615,7 +1615,7 @@ static int cdns_i3c_master_probe(struct platform_device
*pdev)
writel(DEVS_CTRL_DEV_CLR_ALL, master->regs + DEVS_CTRL);
ret = i3c_master_register(&master->base, &pdev->dev,
- &cdns_i3c_master_ops, false);
+ &cdns_i3c_master_ops);
if (ret)
goto err_disable_sysclk;
diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h
index f13fd8b1dd79..f5ba82c390bc 100644
--- a/include/linux/i3c/master.h
+++ b/include/linux/i3c/master.h
@@ -533,8 +533,7 @@ int i3c_master_set_info(struct i3c_master_controller
*master,
int i3c_master_register(struct i3c_master_controller *master,
struct device *parent,
- const struct i3c_master_controller_ops *ops,
- bool secondary);
+ const struct i3c_master_controller_ops *ops);
int i3c_master_unregister(struct i3c_master_controller *master);
/**
--
2.17.1
