add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/base/power/trace.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0
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 /*
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  * drivers/base/power/trace.c
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  *
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@@ -6,6 +7,7 @@
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  * Trace facility for suspend/resume problems, when none of the
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  * devices may be working.
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  */
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+#define pr_fmt(fmt) "PM: " fmt
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 #include <linux/pm-trace.h>
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 #include <linux/export.h>
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@@ -118,10 +120,12 @@
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 	struct rtc_time time;
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 	unsigned int val;
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-	mc146818_get_time(&time);
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-	pr_info("RTC time: %2d:%02d:%02d, date: %02d/%02d/%02d\n",
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-		time.tm_hour, time.tm_min, time.tm_sec,
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-		time.tm_mon + 1, time.tm_mday, time.tm_year % 100);
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+	if (mc146818_get_time(&time) < 0) {
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+		pr_err("Unable to read current time from RTC\n");
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+		return 0;
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+	}
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+
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+	pr_info("RTC time: %ptRt, date: %ptRd\n", &time, &time);
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 	val = time.tm_year;				/* 100 years */
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 	if (val > 100)
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 		val -= 100;
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@@ -269,7 +273,7 @@
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 	.notifier_call = pm_trace_notify,
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 };
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-static int early_resume_init(void)
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+static int __init early_resume_init(void)
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 {
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 	if (!x86_platform.legacy.rtc)
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 		return 0;
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@@ -279,7 +283,7 @@
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 	return 0;
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 }
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-static int late_resume_init(void)
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+static int __init late_resume_init(void)
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 {
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 	unsigned int val = hash_value_early_read;
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 	unsigned int user, file, dev;