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authorChris Packham <chris.packham@alliedtelesis.co.nz>2021-03-17 17:02:30 +1300
committerGuenter Roeck <linux@roeck-us.net>2021-04-20 06:50:14 -0700
commitf807e8be46991a5a58774a4d6344359b01c949e8 (patch)
tree94a41b2d8b272e60c3d990216d6d1f39cbebc88b /drivers/hwmon
parent82e3430dfa8c32f35ce24a5c628e3e221f168769 (diff)
downloadlinux-f807e8be46991a5a58774a4d6344359b01c949e8.tar.bz2
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.c8
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);