Re: [PATCH v2 4/4] rtc: ds1307: add freq_test sysfs attribute to check tick on m41txx

From: Giulio Benetti
Date: Wed May 09 2018 - 14:46:22 EST


Sorry everybody,

Il 09/05/2018 20:28, Giulio Benetti ha scritto:
static int ds1307_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -1783,6 +1851,24 @@ static int ds1307_probe(struct i2c_client *client,
if (err)
return err;
+ /* Export sysfs entries */
+ err = sysfs_create_group(&(&client->dev)->kobj, &rtc_calib_attr_group);
+ if (err) {
+ dev_err(&client->dev, "Failed to create sysfs group: %d\n",
+ err);
+ return err;
+ }
+
+ err = devm_add_action_or_reset(&client->dev,
+ rtc_calib_remove_sysfs_group,
+ &client->dev);
+ if (err) {
+ dev_err(&client->dev,
+ "Failed to add sysfs cleanup action: %d\n",
+ err);
+ return err;
+ }
+
if (chip->nvram_size) {
struct nvmem_config nvmem_cfg = {
.name = "ds1307_nvram",


Adding sysfs must be done only for mt41xx series.
I correct and submit V3 patchest.
Sorry again.

--
Giulio Benetti
CTO

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