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path: root/drivers/hwmon/pmbus_core.c
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Diffstat (limited to 'drivers/hwmon/pmbus_core.c')
-rw-r--r--drivers/hwmon/pmbus_core.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/hwmon/pmbus_core.c b/drivers/hwmon/pmbus_core.c
index 354770e..744672c 100644
--- a/drivers/hwmon/pmbus_core.c
+++ b/drivers/hwmon/pmbus_core.c
@@ -1430,14 +1430,9 @@ int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id,
i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);
- /*
- * Bail out if status register or PMBus revision register
- * does not exist.
- */
- if (i2c_smbus_read_byte_data(client, PMBUS_STATUS_BYTE) < 0
- || i2c_smbus_read_byte_data(client, PMBUS_REVISION) < 0) {
- dev_err(&client->dev,
- "Status or revision register not found\n");
+ /* Bail out if PMBus status register does not exist. */
+ if (i2c_smbus_read_byte_data(client, PMBUS_STATUS_BYTE) < 0) {
+ dev_err(&client->dev, "PMBus status register not found\n");
ret = -ENODEV;
goto out_data;
}
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