kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/powerpc/platforms/85xx/mpc85xx_mds.c
..
..
@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
3
  * Copyright (C) 2006-2010, 2012-2013 Freescale Semiconductor, Inc.
3
4
  * All rights reserved.
..
..
@@ -10,11 +11,6 @@
10
11
  *
11
12
  * Description:
12
13
  * MPC85xx MDS board specific routines.
13
- *
14
- * This program is free software; you can redistribute  it and/or modify it
15
- * under  the terms of  the GNU General  Public License as published by the
16
- * Free Software Foundation;  either version 2 of the  License, or (at your
17
- * option) any later version.
18
14
  */
19
15
 
20
16
 #include <linux/stddef.h>
..
..
@@ -47,9 +43,7 @@
47
43
 #include <asm/udbg.h>
48
44
 #include <sysdev/fsl_soc.h>
49
45
 #include <sysdev/fsl_pci.h>
50
-#include <sysdev/simple_gpio.h>
51
46
 #include <soc/fsl/qe/qe.h>
52
-#include <soc/fsl/qe/qe_ic.h>
53
47
 #include <asm/mpic.h>
54
48
 #include <asm/swiotlb.h>
55
49
 #include "smp.h"
..
..
@@ -242,7 +236,6 @@
242
236
 {
243
237
 	struct device_node *np;
244
238
 
245
-	mpc85xx_qe_init();
246
239
 	mpc85xx_qe_par_io_init();
247
240
 	mpc85xx_mds_reset_ucc_phys();
248
241
 
..
..
@@ -274,33 +267,8 @@
274
267
 	}
275
268
 }
276
269
 
277
-static void __init mpc85xx_mds_qeic_init(void)
278
-{
279
-	struct device_node *np;
280
-
281
-	np = of_find_compatible_node(NULL, NULL, "fsl,qe");
282
-	if (!of_device_is_available(np)) {
283
-		of_node_put(np);
284
-		return;
285
-	}
286
-
287
-	np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
288
-	if (!np) {
289
-		np = of_find_node_by_type(NULL, "qeic");
290
-		if (!np)
291
-			return;
292
-	}
293
-
294
-	if (machine_is(p1021_mds))
295
-		qe_ic_init(np, 0, qe_ic_cascade_low_mpic,
296
-				qe_ic_cascade_high_mpic);
297
-	else
298
-		qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL);
299
-	of_node_put(np);
300
-}
301
270
 #else
302
271
 static void __init mpc85xx_mds_qe_init(void) { }
303
-static void __init mpc85xx_mds_qeic_init(void) { }
304
272
 #endif	/* CONFIG_QUICC_ENGINE */
305
273
 
306
274
 static void __init mpc85xx_mds_setup_arch(void)
..
..
@@ -355,21 +323,12 @@
355
323
 
356
324
 static int __init mpc85xx_publish_devices(void)
357
325
 {
358
-	if (machine_is(mpc8568_mds))
359
-		simple_gpiochip_init("fsl,mpc8568mds-bcsr-gpio");
360
-	if (machine_is(mpc8569_mds))
361
-		simple_gpiochip_init("fsl,mpc8569mds-bcsr-gpio");
362
-
363
326
 	return mpc85xx_common_publish_devices();
364
327
 }
365
328
 
366
329
 machine_arch_initcall(mpc8568_mds, mpc85xx_publish_devices);
367
330
 machine_arch_initcall(mpc8569_mds, mpc85xx_publish_devices);
368
331
 machine_arch_initcall(p1021_mds, mpc85xx_common_publish_devices);
369
-
370
-machine_arch_initcall(mpc8568_mds, swiotlb_setup_bus_notifier);
371
-machine_arch_initcall(mpc8569_mds, swiotlb_setup_bus_notifier);
372
-machine_arch_initcall(p1021_mds, swiotlb_setup_bus_notifier);
373
332
 
374
333
 static void __init mpc85xx_mds_pic_init(void)
375
334
 {
..
..
@@ -379,7 +338,6 @@
379
338
 	BUG_ON(mpic == NULL);
380
339
 
381
340
 	mpic_init(mpic);
382
-	mpc85xx_mds_qeic_init();
383
341
 }
384
342
 
385
343
 static int __init mpc85xx_mds_probe(void)