write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/sbus/char/envctrl.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /* envctrl.c: Temperature and Fan monitoring on Machines providing it.
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  *
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  * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
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@@ -35,8 +36,6 @@
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 #define DRIVER_NAME	"envctrl"
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 #define PFX		DRIVER_NAME ": "
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-
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-#define ENVCTRL_MINOR	162
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 #define PCF8584_ADDRESS	0x55
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@@ -714,9 +713,7 @@
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 	.owner =		THIS_MODULE,
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 	.read =			envctrl_read,
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 	.unlocked_ioctl =	envctrl_ioctl,
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-#ifdef CONFIG_COMPAT
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-	.compat_ioctl =		envctrl_ioctl,
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-#endif
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+	.compat_ioctl =		compat_ptr_ioctl,
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 	.open =			envctrl_open,
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 	.release =		envctrl_release,
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 	.llseek =		noop_llseek,
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@@ -906,7 +903,7 @@
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 		int len;
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 		root_node = of_find_node_by_path("/");
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-		if (!strcmp(root_node->name, "SUNW,UltraSPARC-IIi-cEngine")) {
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+		if (of_node_name_eq(root_node, "SUNW,UltraSPARC-IIi-cEngine")) {
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 			for (len = 0; len < PCF8584_MAX_CHANNELS; ++len) {
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 				pchild->mon_type[len] = ENVCTRL_NOMON;
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 			}
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@@ -1039,10 +1036,10 @@
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 	index = 0;
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 	dp = op->dev.of_node->child;
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 	while (dp) {
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-		if (!strcmp(dp->name, "gpio")) {
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+		if (of_node_name_eq(dp, "gpio")) {
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 			i2c_childlist[index].i2ctype = I2C_GPIO;
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 			envctrl_init_i2c_child(dp, &(i2c_childlist[index++]));
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-		} else if (!strcmp(dp->name, "adc")) {
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+		} else if (of_node_name_eq(dp, "adc")) {
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 			i2c_childlist[index].i2ctype = I2C_ADC;
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 			envctrl_init_i2c_child(dp, &(i2c_childlist[index++]));
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 		}