From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/arch/powerpc/platforms/powermac/pci.c | 33 ++++++++++++---------------------
1 files changed, 12 insertions(+), 21 deletions(-)
diff --git a/kernel/arch/powerpc/platforms/powermac/pci.c b/kernel/arch/powerpc/platforms/powermac/pci.c
index 04527d1..e35eaa9 100644
--- a/kernel/arch/powerpc/platforms/powermac/pci.c
+++ b/kernel/arch/powerpc/platforms/powermac/pci.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Support for PCI bridges found on Power Macintoshes.
*
* Copyright (C) 2003-2005 Benjamin Herrenschmuidt (benh@kernel.crashing.org)
* Copyright (C) 1997 Paul Mackerras (paulus@samba.org)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/kernel.h>
@@ -501,9 +497,7 @@
/* XXX it would be better here to identify the specific
PCI-PCI bridge chip we have. */
p2pbridge = of_find_node_by_name(NULL, "pci-bridge");
- if (p2pbridge == NULL
- || p2pbridge->parent == NULL
- || strcmp(p2pbridge->parent->name, "pci") != 0)
+ if (p2pbridge == NULL || !of_node_name_eq(p2pbridge->parent, "pci"))
goto done;
if (pci_device_from_OF_node(p2pbridge, &bus, &devfn) < 0) {
DBG("Can't find PCI infos for PCI<->PCI bridge\n");
@@ -828,14 +822,14 @@
if (of_device_is_compatible(dev, "uni-north")) {
primary = setup_uninorth(hose, &rsrc);
disp_name = "UniNorth";
- } else if (strcmp(dev->name, "pci") == 0) {
+ } else if (of_node_name_eq(dev, "pci")) {
/* XXX assume this is a mpc106 (grackle) */
setup_grackle(hose);
disp_name = "Grackle (MPC106)";
- } else if (strcmp(dev->name, "bandit") == 0) {
+ } else if (of_node_name_eq(dev, "bandit")) {
setup_bandit(hose, &rsrc);
disp_name = "Bandit";
- } else if (strcmp(dev->name, "chaos") == 0) {
+ } else if (of_node_name_eq(dev, "chaos")) {
setup_chaos(hose, &rsrc);
disp_name = "Chaos";
primary = 0;
@@ -914,16 +908,14 @@
"of device tree\n");
return;
}
- for (np = NULL; (np = of_get_next_child(root, np)) != NULL;) {
- if (np->name == NULL)
- continue;
- if (strcmp(np->name, "bandit") == 0
- || strcmp(np->name, "chaos") == 0
- || strcmp(np->name, "pci") == 0) {
+ for_each_child_of_node(root, np) {
+ if (of_node_name_eq(np, "bandit")
+ || of_node_name_eq(np, "chaos")
+ || of_node_name_eq(np, "pci")) {
if (pmac_add_bridge(np) == 0)
of_node_get(np);
}
- if (strcmp(np->name, "ht") == 0) {
+ if (of_node_name_eq(np, "ht")) {
of_node_get(np);
ht = np;
}
@@ -983,7 +975,7 @@
/* Firewire & GMAC were disabled after PCI probe, the driver is
* claiming them, we must re-enable them now.
*/
- if (uninorth_child && !strcmp(node->name, "firewire") &&
+ if (uninorth_child && of_node_name_eq(node, "firewire") &&
(of_device_is_compatible(node, "pci106b,18") ||
of_device_is_compatible(node, "pci106b,30") ||
of_device_is_compatible(node, "pci11c1,5811"))) {
@@ -991,7 +983,7 @@
pmac_call_feature(PMAC_FTR_1394_ENABLE, node, 0, 1);
updatecfg = 1;
}
- if (uninorth_child && !strcmp(node->name, "ethernet") &&
+ if (uninorth_child && of_node_name_eq(node, "ethernet") &&
of_device_is_compatible(node, "gmac")) {
pmac_call_feature(PMAC_FTR_GMAC_ENABLE, node, 0, 1);
updatecfg = 1;
@@ -1262,4 +1254,3 @@
.enable_device_hook = pmac_pci_enable_device_hook,
#endif
};
-
--
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