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2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01 
 kernel/drivers/hwmon/lineage-pem.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  * Driver for Lineage Compact Power Line series of power entry modules.
34  *
....@@ -5,20 +6,6 @@
56  *
67  * Documentation:
78  *  http://www.lineagepower.com/oem/pdf/CPLI2C.pdf
8
- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
229  */
2310 
2411 #include <linux/kernel.h>
....@@ -282,8 +269,8 @@
282269  * Show boolean, either a fault or an alarm.
283270  * .nr points to the register, .index is the bit mask to check
284271  */
285
-static ssize_t pem_show_bool(struct device *dev,
286
-			     struct device_attribute *da, char *buf)
272
+static ssize_t pem_bool_show(struct device *dev, struct device_attribute *da,
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+			     char *buf)
287274 {
288275 	struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(da);
289276 	struct pem_data *data = pem_update_device(dev);
....@@ -296,7 +283,7 @@
296283 	return snprintf(buf, PAGE_SIZE, "%d\n", !!status);
297284 }
298285 
299
-static ssize_t pem_show_data(struct device *dev, struct device_attribute *da,
286
+static ssize_t pem_data_show(struct device *dev, struct device_attribute *da,
300287 			     char *buf)
301288 {
302289 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
....@@ -312,7 +299,7 @@
312299 	return snprintf(buf, PAGE_SIZE, "%ld\n", value);
313300 }
314301 
315
-static ssize_t pem_show_input(struct device *dev, struct device_attribute *da,
302
+static ssize_t pem_input_show(struct device *dev, struct device_attribute *da,
316303 			      char *buf)
317304 {
318305 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
....@@ -328,7 +315,7 @@
328315 	return snprintf(buf, PAGE_SIZE, "%ld\n", value);
329316 }
330317 
331
-static ssize_t pem_show_fan(struct device *dev, struct device_attribute *da,
318
+static ssize_t pem_fan_show(struct device *dev, struct device_attribute *da,
332319 			    char *buf)
333320 {
334321 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
....@@ -345,53 +332,42 @@
345332 }
346333 
347334 /* Voltages */
348
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, pem_show_data, NULL,
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-			  PEM_DATA_VOUT_LSB);
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-static SENSOR_DEVICE_ATTR_2(in1_alarm, S_IRUGO, pem_show_bool, NULL,
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-			    PEM_DATA_ALARM_1, ALRM1_VOUT_OUT_LIMIT);
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-static SENSOR_DEVICE_ATTR_2(in1_crit_alarm, S_IRUGO, pem_show_bool, NULL,
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-			    PEM_DATA_ALARM_1, ALRM1_OV_VOLT_SHUTDOWN);
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-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, pem_show_input, NULL,
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-			  PEM_INPUT_VOLTAGE);
356
-static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, pem_show_bool, NULL,
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-			    PEM_DATA_ALARM_1,
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-			    ALRM1_VIN_OUT_LIMIT | ALRM1_PRIMARY_FAULT);
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+static SENSOR_DEVICE_ATTR_RO(in1_input, pem_data, PEM_DATA_VOUT_LSB);
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+static SENSOR_DEVICE_ATTR_2_RO(in1_alarm, pem_bool, PEM_DATA_ALARM_1,
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+			       ALRM1_VOUT_OUT_LIMIT);
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+static SENSOR_DEVICE_ATTR_2_RO(in1_crit_alarm, pem_bool, PEM_DATA_ALARM_1,
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+			       ALRM1_OV_VOLT_SHUTDOWN);
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+static SENSOR_DEVICE_ATTR_RO(in2_input, pem_input, PEM_INPUT_VOLTAGE);
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+static SENSOR_DEVICE_ATTR_2_RO(in2_alarm, pem_bool, PEM_DATA_ALARM_1,
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+			       ALRM1_VIN_OUT_LIMIT | ALRM1_PRIMARY_FAULT);
359343 
360344 /* Currents */
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-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, pem_show_data, NULL,
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-			  PEM_DATA_CURRENT);
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-static SENSOR_DEVICE_ATTR_2(curr1_alarm, S_IRUGO, pem_show_bool, NULL,
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-			    PEM_DATA_ALARM_1, ALRM1_VIN_OVERCURRENT);
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+static SENSOR_DEVICE_ATTR_RO(curr1_input, pem_data, PEM_DATA_CURRENT);
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+static SENSOR_DEVICE_ATTR_2_RO(curr1_alarm, pem_bool, PEM_DATA_ALARM_1,
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+			       ALRM1_VIN_OVERCURRENT);
365348 
366349 /* Power */
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-static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, pem_show_input, NULL,
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-			  PEM_INPUT_POWER_LSB);
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-static SENSOR_DEVICE_ATTR_2(power1_alarm, S_IRUGO, pem_show_bool, NULL,
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-			    PEM_DATA_ALARM_1, ALRM1_POWER_LIMIT);
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+static SENSOR_DEVICE_ATTR_RO(power1_input, pem_input, PEM_INPUT_POWER_LSB);
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+static SENSOR_DEVICE_ATTR_2_RO(power1_alarm, pem_bool, PEM_DATA_ALARM_1,
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+			       ALRM1_POWER_LIMIT);
371353 
372354 /* Fans */
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-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, pem_show_fan, NULL,
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-			  PEM_FAN_FAN1);
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-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, pem_show_fan, NULL,
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-			  PEM_FAN_FAN2);
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-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, pem_show_fan, NULL,
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-			  PEM_FAN_FAN3);
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-static SENSOR_DEVICE_ATTR_2(fan1_alarm, S_IRUGO, pem_show_bool, NULL,
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-			    PEM_DATA_ALARM_2, ALRM2_FAN_FAULT);
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+static SENSOR_DEVICE_ATTR_RO(fan1_input, pem_fan, PEM_FAN_FAN1);
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+static SENSOR_DEVICE_ATTR_RO(fan2_input, pem_fan, PEM_FAN_FAN2);
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+static SENSOR_DEVICE_ATTR_RO(fan3_input, pem_fan, PEM_FAN_FAN3);
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+static SENSOR_DEVICE_ATTR_2_RO(fan1_alarm, pem_bool, PEM_DATA_ALARM_2,
359
+			       ALRM2_FAN_FAULT);
381360 
382361 /* Temperatures */
383
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, pem_show_data, NULL,
384
-			  PEM_DATA_TEMP);
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-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, pem_show_data, NULL,
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-			  PEM_DATA_TEMP_MAX);
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-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, pem_show_data, NULL,
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-			  PEM_DATA_TEMP_CRIT);
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-static SENSOR_DEVICE_ATTR_2(temp1_alarm, S_IRUGO, pem_show_bool, NULL,
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-			    PEM_DATA_ALARM_1, ALRM1_TEMP_WARNING);
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-static SENSOR_DEVICE_ATTR_2(temp1_crit_alarm, S_IRUGO, pem_show_bool, NULL,
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-			    PEM_DATA_ALARM_1, ALRM1_TEMP_SHUTDOWN);
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-static SENSOR_DEVICE_ATTR_2(temp1_fault, S_IRUGO, pem_show_bool, NULL,
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-			    PEM_DATA_ALARM_2, ALRM2_TEMP_FAULT);
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+static SENSOR_DEVICE_ATTR_RO(temp1_input, pem_data, PEM_DATA_TEMP);
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+static SENSOR_DEVICE_ATTR_RO(temp1_max, pem_data, PEM_DATA_TEMP_MAX);
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+static SENSOR_DEVICE_ATTR_RO(temp1_crit, pem_data, PEM_DATA_TEMP_CRIT);
365
+static SENSOR_DEVICE_ATTR_2_RO(temp1_alarm, pem_bool, PEM_DATA_ALARM_1,
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+			       ALRM1_TEMP_WARNING);
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+static SENSOR_DEVICE_ATTR_2_RO(temp1_crit_alarm, pem_bool, PEM_DATA_ALARM_1,
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+			       ALRM1_TEMP_SHUTDOWN);
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+static SENSOR_DEVICE_ATTR_2_RO(temp1_fault, pem_bool, PEM_DATA_ALARM_2,
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+			       ALRM2_TEMP_FAULT);
395371 
396372 static struct attribute *pem_attributes[] = {
397373 	&sensor_dev_attr_in1_input.dev_attr.attr,
....@@ -441,8 +417,7 @@
441417 	.attrs = pem_fan_attributes,
442418 };
443419 
444
-static int pem_probe(struct i2c_client *client,
445
-		     const struct i2c_device_id *id)
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+static int pem_probe(struct i2c_client *client)
446421 {
447422 	struct i2c_adapter *adapter = client->adapter;
448423 	struct device *dev = &client->dev;
....@@ -536,7 +511,7 @@
536511 	.driver = {
537512 		   .name = "lineage_pem",
538513 		   },
539
-	.probe = pem_probe,
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+	.probe_new = pem_probe,
540515 	.id_table = pem_id,
541516 };
542517