@@ -2695,17 +2695,13 @@ EXPORT_SYMBOL_GPL(i3c_master_register);
* @master: master used to send frames on the bus
*
* Basically undo everything done in i3c_master_register().
- *
- * Return: 0 in case of success, a negative error code otherwise.
*/
-int i3c_master_unregister(struct i3c_master_controller *master)
+void i3c_master_unregister(struct i3c_master_controller *master)
{
i3c_master_i2c_adapter_cleanup(master);
i3c_master_unregister_i3c_devs(master);
i3c_master_bus_cleanup(master);
device_unregister(&master->dev);
-
- return 0;
}
EXPORT_SYMBOL_GPL(i3c_master_unregister);
@@ -1185,11 +1185,8 @@ static int dw_i3c_probe(struct platform_device *pdev)
static int dw_i3c_remove(struct platform_device *pdev)
{
struct dw_i3c_master *master = platform_get_drvdata(pdev);
- int ret;
- ret = i3c_master_unregister(&master->base);
- if (ret)
- return ret;
+ i3c_master_unregister(&master->base);
reset_control_assert(master->core_rst);
@@ -1665,11 +1665,8 @@ static int cdns_i3c_master_probe(struct platform_device *pdev)
static int cdns_i3c_master_remove(struct platform_device *pdev)
{
struct cdns_i3c_master *master = platform_get_drvdata(pdev);
- int ret;
- ret = i3c_master_unregister(&master->base);
- if (ret)
- return ret;
+ i3c_master_unregister(&master->base);
clk_disable_unprepare(master->sysclk);
clk_disable_unprepare(master->pclk);
@@ -769,7 +769,9 @@ static int i3c_hci_remove(struct platform_device *pdev)
{
struct i3c_hci *hci = platform_get_drvdata(pdev);
- return i3c_master_unregister(&hci->master);
+ i3c_master_unregister(&hci->master);
+
+ return 0;
}
static const __maybe_unused struct of_device_id i3c_hci_of_match[] = {
@@ -1572,11 +1572,8 @@ static int svc_i3c_master_probe(struct platform_device *pdev)
static int svc_i3c_master_remove(struct platform_device *pdev)
{
struct svc_i3c_master *master = platform_get_drvdata(pdev);
- int ret;
- ret = i3c_master_unregister(&master->base);
- if (ret)
- return ret;
+ i3c_master_unregister(&master->base);
pm_runtime_dont_use_autosuspend(&pdev->dev);
pm_runtime_disable(&pdev->dev);
@@ -541,7 +541,7 @@ int i3c_master_register(struct i3c_master_controller *master,
struct device *parent,
const struct i3c_master_controller_ops *ops,
bool secondary);
-int i3c_master_unregister(struct i3c_master_controller *master);
+void i3c_master_unregister(struct i3c_master_controller *master);
/**
* i3c_dev_get_master_data() - get master private data attached to an I3C
The function returned zero unconditionally. Switch the return type to void and simplify the callers accordingly. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> --- drivers/i3c/master.c | 6 +----- drivers/i3c/master/dw-i3c-master.c | 5 +---- drivers/i3c/master/i3c-master-cdns.c | 5 +---- drivers/i3c/master/mipi-i3c-hci/core.c | 4 +++- drivers/i3c/master/svc-i3c-master.c | 5 +---- include/linux/i3c/master.h | 2 +- 6 files changed, 8 insertions(+), 19 deletions(-)