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2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc 
 kernel/drivers/acpi/device_sysfs.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23  * drivers/acpi/device_sysfs.c - ACPI device sysfs attributes and modalias.
34  *
....@@ -6,15 +7,6 @@
67  * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
78  *
89  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
9
- *
10
- *  This program is free software; you can redistribute it and/or modify
11
- *  it under the terms of the GNU General Public License version 2 as published
12
- *  by the Free Software Foundation.
13
- *
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- *  This program is distributed in the hope that it will be useful, but
15
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
16
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17
- *  General Public License for more details.
1810  *
1911  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2012  */
....@@ -333,11 +325,11 @@
333325 EXPORT_SYMBOL_GPL(acpi_device_modalias);
334326 
335327 static ssize_t
336
-acpi_device_modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
328
+modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
337329 {
338330 	return __acpi_device_modalias(to_acpi_device(dev), buf, 1024);
339331 }
340
-static DEVICE_ATTR(modalias, 0444, acpi_device_modalias_show, NULL);
332
+static DEVICE_ATTR_RO(modalias);
341333 
342334 static ssize_t real_power_state_show(struct device *dev,
343335 				     struct device_attribute *attr, char *buf)
....@@ -366,8 +358,8 @@
366358 static DEVICE_ATTR_RO(power_state);
367359 
368360 static ssize_t
369
-acpi_eject_store(struct device *d, struct device_attribute *attr,
370
-		const char *buf, size_t count)
361
+eject_store(struct device *d, struct device_attribute *attr,
362
+	    const char *buf, size_t count)
371363 {
372364 	struct acpi_device *acpi_device = to_acpi_device(d);
373365 	acpi_object_type not_used;
....@@ -395,44 +387,46 @@
395387 	return status == AE_NO_MEMORY ? -ENOMEM : -EAGAIN;
396388 }
397389 
398
-static DEVICE_ATTR(eject, 0200, NULL, acpi_eject_store);
390
+static DEVICE_ATTR_WO(eject);
399391 
400392 static ssize_t
401
-acpi_device_hid_show(struct device *dev, struct device_attribute *attr, char *buf)
393
+hid_show(struct device *dev, struct device_attribute *attr, char *buf)
402394 {
403395 	struct acpi_device *acpi_dev = to_acpi_device(dev);
404396 
405397 	return sprintf(buf, "%s\n", acpi_device_hid(acpi_dev));
406398 }
407
-static DEVICE_ATTR(hid, 0444, acpi_device_hid_show, NULL);
399
+static DEVICE_ATTR_RO(hid);
408400 
409
-static ssize_t acpi_device_uid_show(struct device *dev,
410
-				    struct device_attribute *attr, char *buf)
401
+static ssize_t uid_show(struct device *dev,
402
+			struct device_attribute *attr, char *buf)
411403 {
412404 	struct acpi_device *acpi_dev = to_acpi_device(dev);
413405 
414406 	return sprintf(buf, "%s\n", acpi_dev->pnp.unique_id);
415407 }
416
-static DEVICE_ATTR(uid, 0444, acpi_device_uid_show, NULL);
408
+static DEVICE_ATTR_RO(uid);
417409 
418
-static ssize_t acpi_device_adr_show(struct device *dev,
419
-				    struct device_attribute *attr, char *buf)
410
+static ssize_t adr_show(struct device *dev,
411
+			struct device_attribute *attr, char *buf)
420412 {
421413 	struct acpi_device *acpi_dev = to_acpi_device(dev);
422414 
423
-	return sprintf(buf, "0x%08x\n",
424
-		       (unsigned int)(acpi_dev->pnp.bus_address));
415
+	if (acpi_dev->pnp.bus_address > U32_MAX)
416
+		return sprintf(buf, "0x%016llx\n", acpi_dev->pnp.bus_address);
417
+	else
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+		return sprintf(buf, "0x%08llx\n", acpi_dev->pnp.bus_address);
425419 }
426
-static DEVICE_ATTR(adr, 0444, acpi_device_adr_show, NULL);
420
+static DEVICE_ATTR_RO(adr);
427421 
428
-static ssize_t acpi_device_path_show(struct device *dev,
429
-				     struct device_attribute *attr, char *buf)
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+static ssize_t path_show(struct device *dev,
423
+			 struct device_attribute *attr, char *buf)
430424 {
431425 	struct acpi_device *acpi_dev = to_acpi_device(dev);
432426 
433427 	return acpi_object_path(acpi_dev->handle, buf);
434428 }
435
-static DEVICE_ATTR(path, 0444, acpi_device_path_show, NULL);
429
+static DEVICE_ATTR_RO(path);
436430 
437431 /* sysfs file that shows description text from the ACPI _STR method */
438432 static ssize_t description_show(struct device *dev,
....@@ -461,8 +455,8 @@
461455 static DEVICE_ATTR_RO(description);
462456 
463457 static ssize_t
464
-acpi_device_sun_show(struct device *dev, struct device_attribute *attr,
465
-		     char *buf) {
458
+sun_show(struct device *dev, struct device_attribute *attr,
459
+	 char *buf) {
466460 	struct acpi_device *acpi_dev = to_acpi_device(dev);
467461 	acpi_status status;
468462 	unsigned long long sun;
....@@ -473,11 +467,11 @@
473467 
474468 	return sprintf(buf, "%llu\n", sun);
475469 }
476
-static DEVICE_ATTR(sun, 0444, acpi_device_sun_show, NULL);
470
+static DEVICE_ATTR_RO(sun);
477471 
478472 static ssize_t
479
-acpi_device_hrv_show(struct device *dev, struct device_attribute *attr,
480
-		     char *buf) {
473
+hrv_show(struct device *dev, struct device_attribute *attr,
474
+	 char *buf) {
481475 	struct acpi_device *acpi_dev = to_acpi_device(dev);
482476 	acpi_status status;
483477 	unsigned long long hrv;
....@@ -488,7 +482,7 @@
488482 
489483 	return sprintf(buf, "%llu\n", hrv);
490484 }
491
-static DEVICE_ATTR(hrv, 0444, acpi_device_hrv_show, NULL);
485
+static DEVICE_ATTR_RO(hrv);
492486 
493487 static ssize_t status_show(struct device *dev, struct device_attribute *attr,
494488 				char *buf) {