change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/arch/sparc/kernel/prom_32.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Procedures for creating, accessing and interpreting the device tree.
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  *
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@@ -8,18 +9,13 @@
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  *    {engebret|bergner}@us.ibm.com 
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  *
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  *  Adapted for sparc32 by David S. Miller davem@davemloft.net
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- *
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- *      This program is free software; you can redistribute it and/or
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- *      modify it under the terms of the GNU General Public License
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- *      as published by the Free Software Foundation; either version
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- *      2 of the License, or (at your option) any later version.
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  */
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13
 
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 #include <linux/kernel.h>
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 #include <linux/types.h>
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 #include <linux/string.h>
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 #include <linux/mm.h>
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-#include <linux/bootmem.h>
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+#include <linux/memblock.h>
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 #include <asm/prom.h>
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 #include <asm/oplib.h>
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@@ -32,9 +28,9 @@
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 {
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 	void *ret;
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-	ret = __alloc_bootmem(size, SMP_CACHE_BYTES, 0UL);
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-	if (ret != NULL)
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-		memset(ret, 0, size);
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+	ret = memblock_alloc(size, SMP_CACHE_BYTES);
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+	if (!ret)
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+		panic("%s: Failed to allocate %lu bytes\n", __func__, size);
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 	prom_early_allocated += size;
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@@ -60,6 +56,7 @@
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  */
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 static void __init sparc32_path_component(struct device_node *dp, char *tmp_buf)
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 {
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+	const char *name = of_get_property(dp, "name", NULL);
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 	struct linux_prom_registers *regs;
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 	struct property *rprop;
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@@ -69,13 +66,14 @@
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 	regs = rprop->value;
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 	sprintf(tmp_buf, "%s@%x,%x",
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-		dp->name,
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+		name,
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 		regs->which_io, regs->phys_addr);
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 }
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 /* "name@slot,offset"  */
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 static void __init sbus_path_component(struct device_node *dp, char *tmp_buf)
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 {
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+	const char *name = of_get_property(dp, "name", NULL);
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 	struct linux_prom_registers *regs;
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 	struct property *prop;
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@@ -85,7 +83,7 @@
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 	regs = prop->value;
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 	sprintf(tmp_buf, "%s@%x,%x",
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-		dp->name,
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+		name,
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 		regs->which_io,
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 		regs->phys_addr);
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 }
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@@ -93,6 +91,7 @@
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 /* "name@devnum[,func]" */
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 static void __init pci_path_component(struct device_node *dp, char *tmp_buf)
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 {
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+	const char *name = of_get_property(dp, "name", NULL);
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 	struct linux_prom_pci_registers *regs;
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 	struct property *prop;
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 	unsigned int devfn;
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@@ -105,12 +104,12 @@
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 	devfn = (regs->phys_hi >> 8) & 0xff;
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 	if (devfn & 0x07) {
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 		sprintf(tmp_buf, "%s@%x,%x",
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-			dp->name,
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+			name,
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 			devfn >> 3,
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 			devfn & 0x07);
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 	} else {
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 		sprintf(tmp_buf, "%s@%x",
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-			dp->name,
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+			name,
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 			devfn >> 3);
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 	}
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 }
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@@ -118,6 +117,7 @@
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 /* "name@addrhi,addrlo" */
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 static void __init ebus_path_component(struct device_node *dp, char *tmp_buf)
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 {
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+	const char *name = of_get_property(dp, "name", NULL);
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 	struct linux_prom_registers *regs;
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 	struct property *prop;
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@@ -128,15 +128,17 @@
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 	regs = prop->value;
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 	sprintf(tmp_buf, "%s@%x,%x",
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-		dp->name,
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+		name,
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 		regs->which_io, regs->phys_addr);
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 }
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-/* "name:vendor:device@irq,addrlo" */
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+/* "name@irq,addrlo" */
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 static void __init ambapp_path_component(struct device_node *dp, char *tmp_buf)
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 {
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+	const char *name = of_get_property(dp, "name", NULL);
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 	struct amba_prom_registers *regs;
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-	unsigned int *intr, *device, *vendor, reg0;
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+	unsigned int *intr;
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+	unsigned int reg0;
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 	struct property *prop;
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 	int interrupt = 0;
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@@ -158,18 +160,7 @@
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 	else
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 		intr = prop->value;
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-	prop = of_find_property(dp, "vendor", NULL);
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-	if (!prop)
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-		return;
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-	vendor = prop->value;
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-	prop = of_find_property(dp, "device", NULL);
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-	if (!prop)
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-		return;
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-	device = prop->value;
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-
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-	sprintf(tmp_buf, "%s:%d:%d@%x,%x",
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-		dp->name, *vendor, *device,
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-		*intr, reg0);
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+	sprintf(tmp_buf, "%s@%x,%x", name, *intr, reg0);
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 }
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 static void __init __build_path_component(struct device_node *dp, char *tmp_buf)
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@@ -177,14 +168,14 @@
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 	struct device_node *parent = dp->parent;
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 	if (parent != NULL) {
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-		if (!strcmp(parent->type, "pci") ||
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-		    !strcmp(parent->type, "pciex"))
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+		if (of_node_is_type(parent, "pci") ||
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+		    of_node_is_type(parent, "pciex"))
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 			return pci_path_component(dp, tmp_buf);
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-		if (!strcmp(parent->type, "sbus"))
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+		if (of_node_is_type(parent, "sbus"))
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 			return sbus_path_component(dp, tmp_buf);
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-		if (!strcmp(parent->type, "ebus"))
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+		if (of_node_is_type(parent, "ebus"))
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 			return ebus_path_component(dp, tmp_buf);
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-		if (!strcmp(parent->type, "ambapp"))
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+		if (of_node_is_type(parent, "ambapp"))
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 			return ambapp_path_component(dp, tmp_buf);
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 		/* "isa" is handled with platform naming */
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@@ -196,12 +187,13 @@
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 char * __init build_path_component(struct device_node *dp)
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 {
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+	const char *name = of_get_property(dp, "name", NULL);
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 	char tmp_buf[64], *n;
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 	tmp_buf[0] = '\0';
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 	__build_path_component(dp, tmp_buf);
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 	if (tmp_buf[0] == '\0')
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-		strcpy(tmp_buf, dp->name);
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+		strcpy(tmp_buf, name);
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 	n = prom_early_alloc(strlen(tmp_buf) + 1);
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 	strcpy(n, tmp_buf);
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@@ -232,7 +224,7 @@
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 		case PROMDEV_TTYB:
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 			skip = 1;
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-			/* FALLTHRU */
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+			fallthrough;
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 		case PROMDEV_TTYA:
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 			type = "serial";
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@@ -255,7 +247,7 @@
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 		}
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 		of_console_device = dp;
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-		strcpy(of_console_path, dp->full_name);
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+		sprintf(of_console_path, "%pOF", dp);
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 		if (!strcmp(type, "serial")) {
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 			strcat(of_console_path,
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 			       (skip ? ":b" : ":a"));
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@@ -278,15 +270,9 @@
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 			prom_halt();
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 		}
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 		dp = of_find_node_by_phandle(node);
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-		type = of_get_property(dp, "device_type", NULL);
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283
-		if (!type) {
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-			prom_printf("Console stdout lacks "
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-				    "device_type property.\n");
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-			prom_halt();
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-		}
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-
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-		if (strcmp(type, "display") && strcmp(type, "serial")) {
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+		if (!of_node_is_type(dp, "display") &&
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+		    !of_node_is_type(dp, "serial")) {
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 			prom_printf("Console device_type is neither display "
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 				    "nor serial.\n");
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 			prom_halt();
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@@ -295,7 +281,7 @@
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 		of_console_device = dp;
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 		if (prom_vers == PROM_V2) {
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-			strcpy(of_console_path, dp->full_name);
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+			sprintf(of_console_path, "%pOF", dp);
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 			switch (*romvec->pv_stdout) {
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 			case PROMDEV_TTYA:
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 				strcat(of_console_path, ":a");