i2c: isch: switch i2c registration to devm functions

Switch from i2c_add_adapter() to resource managed devm_i2c_add_adapter()
for matching rest of driver initialization, and more concise code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
This commit is contained in:
Andy Shevchenko 2024-09-16 15:01:32 +03:00 committed by Andi Shyti
parent d8e1ac747c
commit cc97ef79fc

View File

@ -274,7 +274,6 @@ static int smbus_sch_probe(struct platform_device *dev)
{
struct sch_i2c *priv;
struct resource *res;
int retval;
priv = devm_kzalloc(&dev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@ -299,20 +298,7 @@ static int smbus_sch_probe(struct platform_device *dev)
snprintf(priv->adapter.name, sizeof(priv->adapter.name),
"SMBus SCH adapter at %04x", (unsigned short)res->start);
retval = i2c_add_adapter(&priv->adapter);
if (retval)
return retval;
platform_set_drvdata(dev, priv);
return 0;
}
static void smbus_sch_remove(struct platform_device *pdev)
{
struct sch_i2c *priv = platform_get_drvdata(pdev);
i2c_del_adapter(&priv->adapter);
return devm_i2c_add_adapter(&dev->dev, &priv->adapter);
}
static struct platform_driver smbus_sch_driver = {
@ -320,7 +306,6 @@ static struct platform_driver smbus_sch_driver = {
.name = "isch_smbus",
},
.probe = smbus_sch_probe,
.remove_new = smbus_sch_remove,
};
module_platform_driver(smbus_sch_driver);