From d84af483033d56d466d67c1a76a0028e3be6300d Mon Sep 17 00:00:00 2001 From: Heikki Krogerus Date: Fri, 31 May 2019 17:15:42 +0300 Subject: [PATCH] platform/x86: intel_cht_int33fe: Register max17047 in its own function To make the probe function a bit more nicer looking, moving the registration of max17047 to its own function. Signed-off-by: Heikki Krogerus Reviewed-by: Andy Shevchenko Reviewed-by: Hans de Goede Tested-by: Hans de Goede Signed-off-by: Rafael J. Wysocki --- drivers/platform/x86/intel_cht_int33fe.c | 62 +++++++++++++----------- 1 file changed, 33 insertions(+), 29 deletions(-) diff --git a/drivers/platform/x86/intel_cht_int33fe.c b/drivers/platform/x86/intel_cht_int33fe.c index 657b8d61554c..3f532b5a5133 100644 --- a/drivers/platform/x86/intel_cht_int33fe.c +++ b/drivers/platform/x86/intel_cht_int33fe.c @@ -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"; -- 2.30.2