From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/macintosh/windfarm_smu_sat.c | 16 +++++++---------
1 files changed, 7 insertions(+), 9 deletions(-)
diff --git a/kernel/drivers/macintosh/windfarm_smu_sat.c b/kernel/drivers/macintosh/windfarm_smu_sat.c
index 51ef77d..7d7d621 100644
--- a/kernel/drivers/macintosh/windfarm_smu_sat.c
+++ b/kernel/drivers/macintosh/windfarm_smu_sat.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Windfarm PowerMac thermal control. SMU "satellite" controller sensors.
*
* Copyright (C) 2005 Paul Mackerras, IBM Corp. <paulus@samba.org>
- *
- * Released under the terms of the GNU GPL v2.
*/
#include <linux/types.h>
@@ -172,6 +171,7 @@
if (sat->nr >= 0)
sats[sat->nr] = NULL;
+ of_node_put(sat->node);
kfree(sat);
}
@@ -197,7 +197,7 @@
struct wf_sat *sat;
struct wf_sat_sensor *sens;
const u32 *reg;
- const char *loc, *type;
+ const char *loc;
u8 chip, core;
struct device_node *child;
int shift, cpu, index;
@@ -217,10 +217,8 @@
vsens[0] = vsens[1] = -1;
isens[0] = isens[1] = -1;
- child = NULL;
- while ((child = of_get_next_child(dev, child)) != NULL) {
+ for_each_child_of_node(dev, child) {
reg = of_get_property(child, "reg", NULL);
- type = of_get_property(child, "device_type", NULL);
loc = of_get_property(child, "location", NULL);
if (reg == NULL || loc == NULL)
continue;
@@ -249,15 +247,15 @@
continue;
}
- if (strcmp(type, "voltage-sensor") == 0) {
+ if (of_node_is_type(child, "voltage-sensor")) {
name = "cpu-voltage";
shift = 4;
vsens[core] = index;
- } else if (strcmp(type, "current-sensor") == 0) {
+ } else if (of_node_is_type(child, "current-sensor")) {
name = "cpu-current";
shift = 8;
isens[core] = index;
- } else if (strcmp(type, "temp-sensor") == 0) {
+ } else if (of_node_is_type(child, "temp-sensor")) {
name = "cpu-temp";
shift = 10;
} else
--
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