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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/arch/xtensa/platforms/xtfpga/setup.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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  *
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  * arch/xtensa/platform/xtavnet/setup.c
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@@ -8,16 +9,11 @@
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  *		Joe Taylor <joe@tensilica.com>
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  *
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  * Copyright 2001 - 2006 Tensilica Inc.
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- *
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- * This program is free software; you can redistribute  it and/or modify it
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- * under  the terms of  the GNU General  Public License as published by the
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- * Free Software Foundation;  either version 2 of the  License, or (at your
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- * option) any later version.
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- *
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  */
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 #include <linux/stddef.h>
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 #include <linux/kernel.h>
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 #include <linux/init.h>
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+#include <linux/io.h>
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 #include <linux/errno.h>
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 #include <linux/reboot.h>
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 #include <linux/kdev_t.h>
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@@ -28,6 +24,7 @@
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 #include <linux/of.h>
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 #include <linux/clk-provider.h>
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 #include <linux/of_address.h>
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+#include <linux/slab.h>
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 #include <asm/timex.h>
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 #include <asm/processor.h>
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@@ -64,22 +61,6 @@
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 	/* control never gets here */
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 }
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-void __init platform_setup(char **cmdline)
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-{
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-}
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-
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-/* early initialization */
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-
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-void __init platform_init(bp_tag_t *first)
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-{
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-}
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-
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-/* Heartbeat. */
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-
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-void platform_heartbeat(void)
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-{
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-}
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-
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 #ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
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 void __init platform_calibrate_ccount(void)
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@@ -98,7 +79,7 @@
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 	u32 freq;
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 	if (!base) {
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-		pr_err("%s: invalid address\n", np->name);
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+		pr_err("%pOFn: invalid address\n", np);
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 		return;
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 	}
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@@ -107,12 +88,12 @@
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 	clk = clk_register_fixed_rate(NULL, np->name, NULL, 0, freq);
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 	if (IS_ERR(clk)) {
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-		pr_err("%s: clk registration failed\n", np->name);
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+		pr_err("%pOFn: clk registration failed\n", np);
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 		return;
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 	}
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 	if (of_clk_add_provider(np, of_clk_src_simple_get, clk)) {
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-		pr_err("%s: clk provider registration failed\n", np->name);
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+		pr_err("%pOFn: clk provider registration failed\n", np);
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 		return;
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 	}
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 }
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@@ -152,6 +133,7 @@
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 	if ((eth = of_find_compatible_node(eth, NULL, "opencores,ethoc")))
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 		update_local_mac(eth);
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+	of_node_put(eth);
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 	return 0;
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 }
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 arch_initcall(machine_setup);