add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/hwspinlock/sirf_hwspinlock.c
..
..
@@ -9,7 +9,6 @@
9
9
 #include <linux/module.h>
10
10
 #include <linux/device.h>
11
11
 #include <linux/io.h>
12
-#include <linux/pm_runtime.h>
13
12
 #include <linux/slab.h>
14
13
 #include <linux/spinlock.h>
15
14
 #include <linux/hwspinlock.h>
..
..
@@ -56,7 +55,7 @@
56
55
 {
57
56
 	struct sirf_hwspinlock *hwspin;
58
57
 	struct hwspinlock *hwlock;
59
-	int idx, ret;
58
+	int idx;
60
59
 
61
60
 	if (!pdev->dev.of_node)
62
61
 		return -ENODEV;
..
..
@@ -69,9 +68,9 @@
69
68
 		return -ENOMEM;
70
69
 
71
70
 	/* retrieve io base */
72
-	hwspin->io_base = of_iomap(pdev->dev.of_node, 0);
73
-	if (!hwspin->io_base)
74
-		return -ENOMEM;
71
+	hwspin->io_base = devm_platform_ioremap_resource(pdev, 0);
72
+	if (IS_ERR(hwspin->io_base))
73
+		return PTR_ERR(hwspin->io_base);
75
74
 
76
75
 	for (idx = 0; idx < HW_SPINLOCK_NUMBER; idx++) {
77
76
 		hwlock = &hwspin->bank.lock[idx];
..
..
@@ -80,39 +79,9 @@
80
79
 
81
80
 	platform_set_drvdata(pdev, hwspin);
82
81
 
83
-	pm_runtime_enable(&pdev->dev);
84
-
85
-	ret = hwspin_lock_register(&hwspin->bank, &pdev->dev,
86
-				   &sirf_hwspinlock_ops, 0,
87
-				   HW_SPINLOCK_NUMBER);
88
-	if (ret)
89
-		goto reg_failed;
90
-
91
-	return 0;
92
-
93
-reg_failed:
94
-	pm_runtime_disable(&pdev->dev);
95
-	iounmap(hwspin->io_base);
96
-
97
-	return ret;
98
-}
99
-
100
-static int sirf_hwspinlock_remove(struct platform_device *pdev)
101
-{
102
-	struct sirf_hwspinlock *hwspin = platform_get_drvdata(pdev);
103
-	int ret;
104
-
105
-	ret = hwspin_lock_unregister(&hwspin->bank);
106
-	if (ret) {
107
-		dev_err(&pdev->dev, "%s failed: %d\n", __func__, ret);
108
-		return ret;
109
-	}
110
-
111
-	pm_runtime_disable(&pdev->dev);
112
-
113
-	iounmap(hwspin->io_base);
114
-
115
-	return 0;
82
+	return devm_hwspin_lock_register(&pdev->dev, &hwspin->bank,
83
+					 &sirf_hwspinlock_ops, 0,
84
+					 HW_SPINLOCK_NUMBER);
116
85
 }
117
86
 
118
87
 static const struct of_device_id sirf_hwpinlock_ids[] = {
..
..
@@ -123,7 +92,6 @@
123
92
 
124
93
 static struct platform_driver sirf_hwspinlock_driver = {
125
94
 	.probe = sirf_hwspinlock_probe,
126
-	.remove = sirf_hwspinlock_remove,
127
95
 	.driver = {
128
96
 		.name = "atlas7_hwspinlock",
129
97
 		.of_match_table = of_match_ptr(sirf_hwpinlock_ids),