disable cpu isolcpus

hc

2023-12-09 958e46acc8e900e8569dd467c1af9b8d2d019394

 kernel/arch/powerpc/platforms/83xx/km83xx.c
..
..
@@ -1,14 +1,10 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
3
  * Copyright 2008-2011 DENX Software Engineering GmbH
3
4
  * Author: Heiko Schocher <hs@denx.de>
4
5
  *
5
6
  * Description:
6
7
  * Keymile 83xx platform specific routines.
7
- *
8
- * This program is free software; you can redistribute it and/or modify it
9
- * under  the terms of  the GNU General  Public License as published by the
10
- * Free Software Foundation;  either version 2 of the  License, or (at your
11
- * option) any later version.
12
8
  */
13
9
 
14
10
 #include <linux/stddef.h>
..
..
@@ -38,7 +34,6 @@
38
34
 #include <sysdev/fsl_soc.h>
39
35
 #include <sysdev/fsl_pci.h>
40
36
 #include <soc/fsl/qe/qe.h>
41
-#include <soc/fsl/qe/qe_ic.h>
42
37
 
43
38
 #include "mpc83xx.h"
44
39
 
..
..
@@ -58,17 +53,19 @@
58
53
 
59
54
 	np_par = of_find_node_by_name(NULL, "par_io");
60
55
 	if (np_par == NULL) {
61
-		pr_warn("%s couldn;t find par_io node\n", __func__);
56
+		pr_warn("%s couldn't find par_io node\n", __func__);
62
57
 		return;
63
58
 	}
64
59
 	/* Map Parallel I/O ports registers */
65
60
 	ret = of_address_to_resource(np_par, 0, &res);
66
61
 	if (ret) {
67
-		pr_warn("%s couldn;t map par_io registers\n", __func__);
68
-		return;
62
+		pr_warn("%s couldn't map par_io registers\n", __func__);
63
+		goto out;
69
64
 	}
70
65
 
71
-	base = ioremap(res.start, res.end - res.start + 1);
66
+	base = ioremap(res.start, resource_size(&res));
67
+	if (!base)
68
+		goto out;
72
69
 
73
70
 	/*
74
71
 	 * set output delay adjustments to default values according
..
..
@@ -116,6 +113,7 @@
116
113
 		setbits32((base + 0xac), 0x0000c000);
117
114
 	}
118
115
 	iounmap(base);
116
+out:
119
117
 	of_node_put(np_par);
120
118
 }
121
119
 
..
..
@@ -182,7 +180,7 @@
182
180
 	.name		= "mpc83xx-km-platform",
183
181
 	.probe		= mpc83xx_km_probe,
184
182
 	.setup_arch	= mpc83xx_km_setup_arch,
185
-	.init_IRQ	= mpc83xx_ipic_and_qe_init_IRQ,
183
+	.init_IRQ	= mpc83xx_ipic_init_IRQ,
186
184
 	.get_irq	= ipic_get_irq,
187
185
 	.restart	= mpc83xx_restart,
188
186
 	.time_init	= mpc83xx_time_init,