lkml.org 
[lkml]   [2019]   [Apr]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 09/13] platform/x86: intel_cht_int33fe: Register max17047 in its own function
Date
Moving the registration of max17047 out of probe to its own
function. This is only a cleanup of the probe. There should
be no functional affect.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
drivers/platform/x86/intel_cht_int33fe.c | 64 +++++++++++++-----------
1 file changed, 35 insertions(+), 29 deletions(-)

diff --git a/drivers/platform/x86/intel_cht_int33fe.c b/drivers/platform/x86/intel_cht_int33fe.c
index 657b8d61554c..d586bb22d7e8 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[] = {
@@ -78,6 +70,37 @@ static const struct property_entry max17047_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);
+ if (IS_ERR(data->max17047))
+ return PTR_ERR(data->max17047);
+
+ return 0;
+}
+
static const struct property_entry fusb302_props[] = {
PROPERTY_ENTRY_STRING("linux,extcon-name", "cht_wcove_pwrsrc"),
PROPERTY_ENTRY_U32("fcs,max-sink-microvolt", 12000000),
@@ -91,7 +114,6 @@ 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 +173,10 @@ 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";
--
2.20.1
\
 
 \ /
  Last update: 2019-04-12 15:42    [W:0.133 / U:3.604 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site