diff options
| author | Chris Packham <chris.packham@alliedtelesis.co.nz> | 2021-03-17 07:02:30 +0300 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2021-04-20 16:50:14 +0300 |
| commit | f807e8be46991a5a58774a4d6344359b01c949e8 (patch) | |
| tree | 94a41b2d8b272e60c3d990216d6d1f39cbebc88b /drivers/hwmon | |
| parent | 82e3430dfa8c32f35ce24a5c628e3e221f168769 (diff) | |
| download | linux-f807e8be46991a5a58774a4d6344359b01c949e8.tar.xz | |
hwmon: (pmbus) Replace - with _ in device names before registration
The hwmon sysfs ABI requires that the `name` property doesn't include
any dashes. But when the pmbus code picks the name up from the device
tree it quite often does. Replace '-' with '_' before registering the
device.
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Link: https://lore.kernel.org/r/20210317040231.21490-2-chris.packham@alliedtelesis.co.nz
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/pmbus/pmbus_core.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index e1de93658a64..78b3e924f15a 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -2568,6 +2568,7 @@ int pmbus_do_probe(struct i2c_client *client, struct pmbus_driver_info *info) struct pmbus_data *data; size_t groups_num = 0; int ret; + char *name; if (!info) return -ENODEV; @@ -2617,10 +2618,15 @@ int pmbus_do_probe(struct i2c_client *client, struct pmbus_driver_info *info) return -ENODEV; } + name = devm_kstrdup(dev, client->name, GFP_KERNEL); + if (!name) + return -ENOMEM; + strreplace(name, '-', '_'); + data->groups[0] = &data->group; memcpy(data->groups + 1, info->groups, sizeof(void *) * groups_num); data->hwmon_dev = devm_hwmon_device_register_with_groups(dev, - client->name, data, data->groups); + name, data, data->groups); if (IS_ERR(data->hwmon_dev)) { dev_err(dev, "Failed to register hwmon device\n"); return PTR_ERR(data->hwmon_dev); |