AX88772C_eeprom and ax8872c build together

hc

2024-05-16 8d2a02b24d66aa359e83eebc1ed3c0f85367a1cb

 kernel/drivers/clocksource/timer-of.c
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@@ -1,19 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (c) 2017, Linaro Ltd.  All rights reserved.
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  *
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  * Author: Daniel Lezcano <daniel.lezcano@linaro.org>
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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 and conditions of the GNU General Public License,
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- * version 2, as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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  */
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 #include <linux/clk.h>
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 #include <linux/interrupt.h>
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@@ -30,13 +19,15 @@
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  *
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  * Free the irq resource
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  */
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-static __init void timer_of_irq_exit(struct of_timer_irq *of_irq)
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+static void timer_of_irq_exit(struct of_timer_irq *of_irq)
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 {
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 	struct timer_of *to = container_of(of_irq, struct timer_of, of_irq);
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25
 
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 	struct clock_event_device *clkevt = &to->clkevt;
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-	of_irq->percpu ? free_percpu_irq(of_irq->irq, clkevt) :
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+	if (of_irq->percpu)
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+		free_percpu_irq(of_irq->irq, clkevt);
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+	else
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 		free_irq(of_irq->irq, clkevt);
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 }
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@@ -56,7 +47,7 @@
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  *
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  * Returns 0 on success, < 0 otherwise
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  */
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-static __init int timer_of_irq_init(struct device_node *np,
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+static int timer_of_irq_init(struct device_node *np,
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 				    struct of_timer_irq *of_irq)
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 {
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 	int ret;
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@@ -66,8 +57,8 @@
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 	if (of_irq->name) {
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 		of_irq->irq = ret = of_irq_get_byname(np, of_irq->name);
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 		if (ret < 0) {
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-			pr_err("Failed to get interrupt %s for %s\n",
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-			       of_irq->name, np->full_name);
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+			pr_err("Failed to get interrupt %s for %pOF\n",
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+			       of_irq->name, np);
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 			return ret;
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 		}
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 	} else	{
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@@ -100,7 +91,7 @@
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  *
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  * Disables and releases the refcount on the clk
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  */
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-static __init void timer_of_clk_exit(struct of_timer_clk *of_clk)
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+static void timer_of_clk_exit(struct of_timer_clk *of_clk)
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 {
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 	of_clk->rate = 0;
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 	clk_disable_unprepare(of_clk->clk);
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@@ -116,7 +107,7 @@
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  *
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  * Returns 0 on success, < 0 otherwise
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  */
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-static __init int timer_of_clk_init(struct device_node *np,
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+static int timer_of_clk_init(struct device_node *np,
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 				    struct of_timer_clk *of_clk)
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 {
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 	int ret;
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@@ -124,8 +115,10 @@
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 	of_clk->clk = of_clk->name ? of_clk_get_by_name(np, of_clk->name) :
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 		of_clk_get(np, of_clk->index);
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 	if (IS_ERR(of_clk->clk)) {
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-		pr_err("Failed to get clock for %pOF\n", np);
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-		return PTR_ERR(of_clk->clk);
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+		ret = PTR_ERR(of_clk->clk);
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+		if (ret != -EPROBE_DEFER)
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+			pr_err("Failed to get clock for %pOF\n", np);
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+		goto out;
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 	}
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 	ret = clk_prepare_enable(of_clk->clk);
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@@ -153,26 +146,26 @@
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 	goto out;
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 }
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-static __init void timer_of_base_exit(struct of_timer_base *of_base)
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+static void timer_of_base_exit(struct of_timer_base *of_base)
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 {
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 	iounmap(of_base->base);
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 }
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-static __init int timer_of_base_init(struct device_node *np,
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+static int timer_of_base_init(struct device_node *np,
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 				     struct of_timer_base *of_base)
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 {
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 	of_base->base = of_base->name ?
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 		of_io_request_and_map(np, of_base->index, of_base->name) :
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 		of_iomap(np, of_base->index);
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-	if (IS_ERR(of_base->base)) {
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-		pr_err("Failed to iomap (%s)\n", of_base->name);
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-		return PTR_ERR(of_base->base);
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+	if (IS_ERR_OR_NULL(of_base->base)) {
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+		pr_err("Failed to iomap (%s:%s)\n", np->name, of_base->name);
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+		return of_base->base ? PTR_ERR(of_base->base) : -ENOMEM;
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 	}
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 	return 0;
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 }
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-int __init timer_of_init(struct device_node *np, struct timer_of *to)
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+int timer_of_init(struct device_node *np, struct timer_of *to)
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 {
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 	int ret = -EINVAL;
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 	int flags = 0;
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@@ -216,6 +209,7 @@
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 		timer_of_base_exit(&to->of_base);
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 	return ret;
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 }
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+EXPORT_SYMBOL_GPL(timer_of_init);
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 /**
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  * timer_of_cleanup - release timer_of ressources
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@@ -224,7 +218,7 @@
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  * Release the ressources that has been used in timer_of_init().
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  * This function should be called in init error cases
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  */
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-void __init timer_of_cleanup(struct timer_of *to)
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+void timer_of_cleanup(struct timer_of *to)
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 {
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 	if (to->flags & TIMER_OF_IRQ)
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 		timer_of_irq_exit(&to->of_irq);