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2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c 
 kernel/drivers/hwmon/ftsteutates.c
....@@ -1,19 +1,9 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  * Support for the FTS Systemmonitoring Chip "Teutates"
34  *
45  * Copyright (C) 2016 Fujitsu Technology Solutions GmbH,
56  *		  Thilo Cestonaro <thilo.cestonaro@ts.fujitsu.com>
6
- *
7
- * This program is free software; you can redistribute it and/or modify
8
- * it under the terms of the GNU General Public License as published by
9
- * the Free Software Foundation; either version 2 of the License, or
10
- * (at your option) any later version.
11
- *
12
- * This program is distributed in the hope that it will be useful,
13
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
14
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15
- * GNU General Public License for more details.
16
- *
177  */
188 #include <linux/err.h>
199 #include <linux/fs.h>
....@@ -352,7 +342,7 @@
352342 /*****************************************************************************/
353343 /* SysFS handler functions						     */
354344 /*****************************************************************************/
355
-static ssize_t show_in_value(struct device *dev,
345
+static ssize_t in_value_show(struct device *dev,
356346 			     struct device_attribute *devattr, char *buf)
357347 {
358348 	struct fts_data *data = dev_get_drvdata(dev);
....@@ -366,7 +356,7 @@
366356 	return sprintf(buf, "%u\n", data->volt[index]);
367357 }
368358 
369
-static ssize_t show_temp_value(struct device *dev,
359
+static ssize_t temp_value_show(struct device *dev,
370360 			       struct device_attribute *devattr, char *buf)
371361 {
372362 	struct fts_data *data = dev_get_drvdata(dev);
....@@ -380,7 +370,7 @@
380370 	return sprintf(buf, "%u\n", data->temp_input[index]);
381371 }
382372 
383
-static ssize_t show_temp_fault(struct device *dev,
373
+static ssize_t temp_fault_show(struct device *dev,
384374 			       struct device_attribute *devattr, char *buf)
385375 {
386376 	struct fts_data *data = dev_get_drvdata(dev);
....@@ -395,7 +385,7 @@
395385 	return sprintf(buf, "%d\n", data->temp_input[index] == 0);
396386 }
397387 
398
-static ssize_t show_temp_alarm(struct device *dev,
388
+static ssize_t temp_alarm_show(struct device *dev,
399389 			       struct device_attribute *devattr, char *buf)
400390 {
401391 	struct fts_data *data = dev_get_drvdata(dev);
....@@ -410,7 +400,7 @@
410400 }
411401 
412402 static ssize_t
413
-clear_temp_alarm(struct device *dev, struct device_attribute *devattr,
403
+temp_alarm_store(struct device *dev, struct device_attribute *devattr,
414404 		 const char *buf, size_t count)
415405 {
416406 	struct fts_data *data = dev_get_drvdata(dev);
....@@ -441,7 +431,7 @@
441431 	return ret;
442432 }
443433 
444
-static ssize_t show_fan_value(struct device *dev,
434
+static ssize_t fan_value_show(struct device *dev,
445435 			      struct device_attribute *devattr, char *buf)
446436 {
447437 	struct fts_data *data = dev_get_drvdata(dev);
....@@ -455,7 +445,7 @@
455445 	return sprintf(buf, "%u\n", data->fan_input[index]);
456446 }
457447 
458
-static ssize_t show_fan_source(struct device *dev,
448
+static ssize_t fan_source_show(struct device *dev,
459449 			       struct device_attribute *devattr, char *buf)
460450 {
461451 	struct fts_data *data = dev_get_drvdata(dev);
....@@ -469,7 +459,7 @@
469459 	return sprintf(buf, "%u\n", data->fan_source[index]);
470460 }
471461 
472
-static ssize_t show_fan_alarm(struct device *dev,
462
+static ssize_t fan_alarm_show(struct device *dev,
473463 			      struct device_attribute *devattr, char *buf)
474464 {
475465 	struct fts_data *data = dev_get_drvdata(dev);
....@@ -484,7 +474,7 @@
484474 }
485475 
486476 static ssize_t
487
-clear_fan_alarm(struct device *dev, struct device_attribute *devattr,
477
+fan_alarm_store(struct device *dev, struct device_attribute *devattr,
488478 		const char *buf, size_t count)
489479 {
490480 	struct fts_data *data = dev_get_drvdata(dev);
....@@ -520,72 +510,56 @@
520510 /*****************************************************************************/
521511 
522512 /* Temprature sensors */
523
-static SENSOR_DEVICE_ATTR(temp1_input,  S_IRUGO, show_temp_value, NULL, 0);
524
-static SENSOR_DEVICE_ATTR(temp2_input,  S_IRUGO, show_temp_value, NULL, 1);
525
-static SENSOR_DEVICE_ATTR(temp3_input,  S_IRUGO, show_temp_value, NULL, 2);
526
-static SENSOR_DEVICE_ATTR(temp4_input,  S_IRUGO, show_temp_value, NULL, 3);
527
-static SENSOR_DEVICE_ATTR(temp5_input,  S_IRUGO, show_temp_value, NULL, 4);
528
-static SENSOR_DEVICE_ATTR(temp6_input,  S_IRUGO, show_temp_value, NULL, 5);
529
-static SENSOR_DEVICE_ATTR(temp7_input,  S_IRUGO, show_temp_value, NULL, 6);
530
-static SENSOR_DEVICE_ATTR(temp8_input,  S_IRUGO, show_temp_value, NULL, 7);
531
-static SENSOR_DEVICE_ATTR(temp9_input,  S_IRUGO, show_temp_value, NULL, 8);
532
-static SENSOR_DEVICE_ATTR(temp10_input, S_IRUGO, show_temp_value, NULL, 9);
533
-static SENSOR_DEVICE_ATTR(temp11_input, S_IRUGO, show_temp_value, NULL, 10);
534
-static SENSOR_DEVICE_ATTR(temp12_input, S_IRUGO, show_temp_value, NULL, 11);
535
-static SENSOR_DEVICE_ATTR(temp13_input, S_IRUGO, show_temp_value, NULL, 12);
536
-static SENSOR_DEVICE_ATTR(temp14_input, S_IRUGO, show_temp_value, NULL, 13);
537
-static SENSOR_DEVICE_ATTR(temp15_input, S_IRUGO, show_temp_value, NULL, 14);
538
-static SENSOR_DEVICE_ATTR(temp16_input, S_IRUGO, show_temp_value, NULL, 15);
513
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_value, 0);
514
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_value, 1);
515
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp_value, 2);
516
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp_value, 3);
517
+static SENSOR_DEVICE_ATTR_RO(temp5_input, temp_value, 4);
518
+static SENSOR_DEVICE_ATTR_RO(temp6_input, temp_value, 5);
519
+static SENSOR_DEVICE_ATTR_RO(temp7_input, temp_value, 6);
520
+static SENSOR_DEVICE_ATTR_RO(temp8_input, temp_value, 7);
521
+static SENSOR_DEVICE_ATTR_RO(temp9_input, temp_value, 8);
522
+static SENSOR_DEVICE_ATTR_RO(temp10_input, temp_value, 9);
523
+static SENSOR_DEVICE_ATTR_RO(temp11_input, temp_value, 10);
524
+static SENSOR_DEVICE_ATTR_RO(temp12_input, temp_value, 11);
525
+static SENSOR_DEVICE_ATTR_RO(temp13_input, temp_value, 12);
526
+static SENSOR_DEVICE_ATTR_RO(temp14_input, temp_value, 13);
527
+static SENSOR_DEVICE_ATTR_RO(temp15_input, temp_value, 14);
528
+static SENSOR_DEVICE_ATTR_RO(temp16_input, temp_value, 15);
539529 
540
-static SENSOR_DEVICE_ATTR(temp1_fault,  S_IRUGO, show_temp_fault, NULL, 0);
541
-static SENSOR_DEVICE_ATTR(temp2_fault,  S_IRUGO, show_temp_fault, NULL, 1);
542
-static SENSOR_DEVICE_ATTR(temp3_fault,  S_IRUGO, show_temp_fault, NULL, 2);
543
-static SENSOR_DEVICE_ATTR(temp4_fault,  S_IRUGO, show_temp_fault, NULL, 3);
544
-static SENSOR_DEVICE_ATTR(temp5_fault,  S_IRUGO, show_temp_fault, NULL, 4);
545
-static SENSOR_DEVICE_ATTR(temp6_fault,  S_IRUGO, show_temp_fault, NULL, 5);
546
-static SENSOR_DEVICE_ATTR(temp7_fault,  S_IRUGO, show_temp_fault, NULL, 6);
547
-static SENSOR_DEVICE_ATTR(temp8_fault,  S_IRUGO, show_temp_fault, NULL, 7);
548
-static SENSOR_DEVICE_ATTR(temp9_fault,  S_IRUGO, show_temp_fault, NULL, 8);
549
-static SENSOR_DEVICE_ATTR(temp10_fault, S_IRUGO, show_temp_fault, NULL, 9);
550
-static SENSOR_DEVICE_ATTR(temp11_fault, S_IRUGO, show_temp_fault, NULL, 10);
551
-static SENSOR_DEVICE_ATTR(temp12_fault, S_IRUGO, show_temp_fault, NULL, 11);
552
-static SENSOR_DEVICE_ATTR(temp13_fault, S_IRUGO, show_temp_fault, NULL, 12);
553
-static SENSOR_DEVICE_ATTR(temp14_fault, S_IRUGO, show_temp_fault, NULL, 13);
554
-static SENSOR_DEVICE_ATTR(temp15_fault, S_IRUGO, show_temp_fault, NULL, 14);
555
-static SENSOR_DEVICE_ATTR(temp16_fault, S_IRUGO, show_temp_fault, NULL, 15);
530
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, temp_fault, 0);
531
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, temp_fault, 1);
532
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, temp_fault, 2);
533
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, temp_fault, 3);
534
+static SENSOR_DEVICE_ATTR_RO(temp5_fault, temp_fault, 4);
535
+static SENSOR_DEVICE_ATTR_RO(temp6_fault, temp_fault, 5);
536
+static SENSOR_DEVICE_ATTR_RO(temp7_fault, temp_fault, 6);
537
+static SENSOR_DEVICE_ATTR_RO(temp8_fault, temp_fault, 7);
538
+static SENSOR_DEVICE_ATTR_RO(temp9_fault, temp_fault, 8);
539
+static SENSOR_DEVICE_ATTR_RO(temp10_fault, temp_fault, 9);
540
+static SENSOR_DEVICE_ATTR_RO(temp11_fault, temp_fault, 10);
541
+static SENSOR_DEVICE_ATTR_RO(temp12_fault, temp_fault, 11);
542
+static SENSOR_DEVICE_ATTR_RO(temp13_fault, temp_fault, 12);
543
+static SENSOR_DEVICE_ATTR_RO(temp14_fault, temp_fault, 13);
544
+static SENSOR_DEVICE_ATTR_RO(temp15_fault, temp_fault, 14);
545
+static SENSOR_DEVICE_ATTR_RO(temp16_fault, temp_fault, 15);
556546 
557
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
558
-			  clear_temp_alarm, 0);
559
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
560
-			  clear_temp_alarm, 1);
561
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
562
-			  clear_temp_alarm, 2);
563
-static SENSOR_DEVICE_ATTR(temp4_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
564
-			  clear_temp_alarm, 3);
565
-static SENSOR_DEVICE_ATTR(temp5_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
566
-			  clear_temp_alarm, 4);
567
-static SENSOR_DEVICE_ATTR(temp6_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
568
-			  clear_temp_alarm, 5);
569
-static SENSOR_DEVICE_ATTR(temp7_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
570
-			  clear_temp_alarm, 6);
571
-static SENSOR_DEVICE_ATTR(temp8_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
572
-			  clear_temp_alarm, 7);
573
-static SENSOR_DEVICE_ATTR(temp9_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
574
-			  clear_temp_alarm, 8);
575
-static SENSOR_DEVICE_ATTR(temp10_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
576
-			  clear_temp_alarm, 9);
577
-static SENSOR_DEVICE_ATTR(temp11_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
578
-			  clear_temp_alarm, 10);
579
-static SENSOR_DEVICE_ATTR(temp12_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
580
-			  clear_temp_alarm, 11);
581
-static SENSOR_DEVICE_ATTR(temp13_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
582
-			  clear_temp_alarm, 12);
583
-static SENSOR_DEVICE_ATTR(temp14_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
584
-			  clear_temp_alarm, 13);
585
-static SENSOR_DEVICE_ATTR(temp15_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
586
-			  clear_temp_alarm, 14);
587
-static SENSOR_DEVICE_ATTR(temp16_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
588
-			  clear_temp_alarm, 15);
547
+static SENSOR_DEVICE_ATTR_RW(temp1_alarm, temp_alarm, 0);
548
+static SENSOR_DEVICE_ATTR_RW(temp2_alarm, temp_alarm, 1);
549
+static SENSOR_DEVICE_ATTR_RW(temp3_alarm, temp_alarm, 2);
550
+static SENSOR_DEVICE_ATTR_RW(temp4_alarm, temp_alarm, 3);
551
+static SENSOR_DEVICE_ATTR_RW(temp5_alarm, temp_alarm, 4);
552
+static SENSOR_DEVICE_ATTR_RW(temp6_alarm, temp_alarm, 5);
553
+static SENSOR_DEVICE_ATTR_RW(temp7_alarm, temp_alarm, 6);
554
+static SENSOR_DEVICE_ATTR_RW(temp8_alarm, temp_alarm, 7);
555
+static SENSOR_DEVICE_ATTR_RW(temp9_alarm, temp_alarm, 8);
556
+static SENSOR_DEVICE_ATTR_RW(temp10_alarm, temp_alarm, 9);
557
+static SENSOR_DEVICE_ATTR_RW(temp11_alarm, temp_alarm, 10);
558
+static SENSOR_DEVICE_ATTR_RW(temp12_alarm, temp_alarm, 11);
559
+static SENSOR_DEVICE_ATTR_RW(temp13_alarm, temp_alarm, 12);
560
+static SENSOR_DEVICE_ATTR_RW(temp14_alarm, temp_alarm, 13);
561
+static SENSOR_DEVICE_ATTR_RW(temp15_alarm, temp_alarm, 14);
562
+static SENSOR_DEVICE_ATTR_RW(temp16_alarm, temp_alarm, 15);
589563 
590564 static struct attribute *fts_temp_attrs[] = {
591565 	&sensor_dev_attr_temp1_input.dev_attr.attr,
....@@ -642,40 +616,32 @@
642616 };
643617 
644618 /* Fans */
645
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_value, NULL, 0);
646
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_value, NULL, 1);
647
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan_value, NULL, 2);
648
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan_value, NULL, 3);
649
-static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan_value, NULL, 4);
650
-static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan_value, NULL, 5);
651
-static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan_value, NULL, 6);
652
-static SENSOR_DEVICE_ATTR(fan8_input, S_IRUGO, show_fan_value, NULL, 7);
619
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_value, 0);
620
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_value, 1);
621
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan_value, 2);
622
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan_value, 3);
623
+static SENSOR_DEVICE_ATTR_RO(fan5_input, fan_value, 4);
624
+static SENSOR_DEVICE_ATTR_RO(fan6_input, fan_value, 5);
625
+static SENSOR_DEVICE_ATTR_RO(fan7_input, fan_value, 6);
626
+static SENSOR_DEVICE_ATTR_RO(fan8_input, fan_value, 7);
653627 
654
-static SENSOR_DEVICE_ATTR(fan1_source, S_IRUGO, show_fan_source, NULL, 0);
655
-static SENSOR_DEVICE_ATTR(fan2_source, S_IRUGO, show_fan_source, NULL, 1);
656
-static SENSOR_DEVICE_ATTR(fan3_source, S_IRUGO, show_fan_source, NULL, 2);
657
-static SENSOR_DEVICE_ATTR(fan4_source, S_IRUGO, show_fan_source, NULL, 3);
658
-static SENSOR_DEVICE_ATTR(fan5_source, S_IRUGO, show_fan_source, NULL, 4);
659
-static SENSOR_DEVICE_ATTR(fan6_source, S_IRUGO, show_fan_source, NULL, 5);
660
-static SENSOR_DEVICE_ATTR(fan7_source, S_IRUGO, show_fan_source, NULL, 6);
661
-static SENSOR_DEVICE_ATTR(fan8_source, S_IRUGO, show_fan_source, NULL, 7);
628
+static SENSOR_DEVICE_ATTR_RO(fan1_source, fan_source, 0);
629
+static SENSOR_DEVICE_ATTR_RO(fan2_source, fan_source, 1);
630
+static SENSOR_DEVICE_ATTR_RO(fan3_source, fan_source, 2);
631
+static SENSOR_DEVICE_ATTR_RO(fan4_source, fan_source, 3);
632
+static SENSOR_DEVICE_ATTR_RO(fan5_source, fan_source, 4);
633
+static SENSOR_DEVICE_ATTR_RO(fan6_source, fan_source, 5);
634
+static SENSOR_DEVICE_ATTR_RO(fan7_source, fan_source, 6);
635
+static SENSOR_DEVICE_ATTR_RO(fan8_source, fan_source, 7);
662636 
663
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO | S_IWUSR,
664
-			 show_fan_alarm, clear_fan_alarm, 0);
665
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO | S_IWUSR,
666
-			 show_fan_alarm, clear_fan_alarm, 1);
667
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO | S_IWUSR,
668
-			 show_fan_alarm, clear_fan_alarm, 2);
669
-static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO | S_IWUSR,
670
-			 show_fan_alarm, clear_fan_alarm, 3);
671
-static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO | S_IWUSR,
672
-			 show_fan_alarm, clear_fan_alarm, 4);
673
-static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO | S_IWUSR,
674
-			 show_fan_alarm, clear_fan_alarm, 5);
675
-static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO | S_IWUSR,
676
-			 show_fan_alarm, clear_fan_alarm, 6);
677
-static SENSOR_DEVICE_ATTR(fan8_alarm, S_IRUGO | S_IWUSR,
678
-			 show_fan_alarm, clear_fan_alarm, 7);
637
+static SENSOR_DEVICE_ATTR_RW(fan1_alarm, fan_alarm, 0);
638
+static SENSOR_DEVICE_ATTR_RW(fan2_alarm, fan_alarm, 1);
639
+static SENSOR_DEVICE_ATTR_RW(fan3_alarm, fan_alarm, 2);
640
+static SENSOR_DEVICE_ATTR_RW(fan4_alarm, fan_alarm, 3);
641
+static SENSOR_DEVICE_ATTR_RW(fan5_alarm, fan_alarm, 4);
642
+static SENSOR_DEVICE_ATTR_RW(fan6_alarm, fan_alarm, 5);
643
+static SENSOR_DEVICE_ATTR_RW(fan7_alarm, fan_alarm, 6);
644
+static SENSOR_DEVICE_ATTR_RW(fan8_alarm, fan_alarm, 7);
679645 
680646 static struct attribute *fts_fan_attrs[] = {
681647 	&sensor_dev_attr_fan1_input.dev_attr.attr,
....@@ -708,10 +674,10 @@
708674 };
709675 
710676 /* Voltages */
711
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in_value, NULL, 0);
712
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in_value, NULL, 1);
713
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in_value, NULL, 2);
714
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in_value, NULL, 3);
677
+static SENSOR_DEVICE_ATTR_RO(in1_input, in_value, 0);
678
+static SENSOR_DEVICE_ATTR_RO(in2_input, in_value, 1);
679
+static SENSOR_DEVICE_ATTR_RO(in3_input, in_value, 2);
680
+static SENSOR_DEVICE_ATTR_RO(in4_input, in_value, 3);
715681 static struct attribute *fts_voltage_attrs[] = {
716682 	&sensor_dev_attr_in1_input.dev_attr.attr,
717683 	&sensor_dev_attr_in2_input.dev_attr.attr,
....@@ -786,7 +752,7 @@
786752 	return 0;
787753 }
788754 
789
-static int fts_probe(struct i2c_client *client, const struct i2c_device_id *id)
755
+static int fts_probe(struct i2c_client *client)
790756 {
791757 	u8 revision;
792758 	struct fts_data *data;
....@@ -853,7 +819,7 @@
853819 		.name = "ftsteutates",
854820 	},
855821 	.id_table = fts_id,
856
-	.probe = fts_probe,
822
+	.probe_new = fts_probe,
857823 	.remove = fts_remove,
858824 	.detect = fts_detect,
859825 	.address_list = normal_i2c,