@@ -63,14 +63,6 @@ static int cht_int33fe_check_for_max17047(struct device *dev, void *data)
return 1;
}
-static struct i2c_client *cht_int33fe_find_max17047(void)
-{
- struct i2c_client *max17047 = NULL;
-
- i2c_for_each_dev(&max17047, cht_int33fe_check_for_max17047);
- return max17047;
-}
-
static const char * const max17047_suppliers[] = { "bq24190-charger" };
static const struct property_entry max17047_props[] = {
@@ -86,12 +78,40 @@ static const struct property_entry fusb302_props[] = {
{ }
};
+static int
+cht_int33fe_register_max17047(struct device *dev, struct cht_int33fe_data *data)
+{
+ struct i2c_client *max17047 = NULL;
+ struct i2c_board_info board_info;
+ int ret;
+
+ i2c_for_each_dev(&max17047, cht_int33fe_check_for_max17047);
+ if (max17047) {
+ /* Pre-existing i2c-client for the max17047, add device-props */
+ ret = device_add_properties(&max17047->dev, max17047_props);
+ if (ret)
+ return ret;
+ /* And re-probe to get the new device-props applied. */
+ ret = device_reprobe(&max17047->dev);
+ if (ret)
+ dev_warn(dev, "Reprobing max17047 error: %d\n", ret);
+ return 0;
+ }
+
+ memset(&board_info, 0, sizeof(board_info));
+ strlcpy(board_info.type, "max17047", I2C_NAME_SIZE);
+ board_info.dev_name = "max17047";
+ board_info.properties = max17047_props;
+ data->max17047 = i2c_acpi_new_device(dev, 1, &board_info);
+
+ return PTR_ERR_OR_ZERO(data->max17047);
+}
+
static int cht_int33fe_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct i2c_board_info board_info;
struct cht_int33fe_data *data;
- struct i2c_client *max17047;
struct regulator *regulator;
unsigned long long ptyp;
acpi_status status;
@@ -151,26 +171,10 @@ static int cht_int33fe_probe(struct platform_device *pdev)
if (!data)
return -ENOMEM;
- /* Work around BIOS bug, see comment on cht_int33fe_find_max17047 */
- max17047 = cht_int33fe_find_max17047();
- if (max17047) {
- /* Pre-existing i2c-client for the max17047, add device-props */
- ret = device_add_properties(&max17047->dev, max17047_props);
- if (ret)
- return ret;
- /* And re-probe to get the new device-props applied. */
- ret = device_reprobe(&max17047->dev);
- if (ret)
- dev_warn(dev, "Reprobing max17047 error: %d\n", ret);
- } else {
- memset(&board_info, 0, sizeof(board_info));
- strlcpy(board_info.type, "max17047", I2C_NAME_SIZE);
- board_info.dev_name = "max17047";
- board_info.properties = max17047_props;
- data->max17047 = i2c_acpi_new_device(dev, 1, &board_info);
- if (IS_ERR(data->max17047))
- return PTR_ERR(data->max17047);
- }
+ /* Work around BIOS bug, see comment on cht_int33fe_check_for_max17047 */
+ ret = cht_int33fe_register_max17047(dev, data);
+ if (ret)
+ return ret;
data->connections[0].endpoint[0] = "port0";
data->connections[0].endpoint[1] = "i2c-pi3usb30532-switch";
To make the probe function a bit more nicer looking, moving the registration of max17047 to its own function. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> --- drivers/platform/x86/intel_cht_int33fe.c | 62 +++++++++++++----------- 1 file changed, 33 insertions(+), 29 deletions(-)