add r8169 read mac form eeprom

hc

2024-02-19 1c055e55a242a33e574e48be530e06770a210dcd

 kernel/drivers/tty/serial/pxa.c
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@@ -19,10 +19,6 @@
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  */
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-#if defined(CONFIG_SERIAL_PXA_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
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-#define SUPPORT_SYSRQ
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-#endif
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-
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 #include <linux/ioport.h>
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 #include <linux/init.h>
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 #include <linux/console.h>
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@@ -879,6 +875,7 @@
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 	sport->port.dev = &dev->dev;
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 	sport->port.flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF;
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 	sport->port.uartclk = clk_get_rate(sport->clk);
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+	sport->port.has_sysrq = IS_ENABLED(CONFIG_SERIAL_PXA_CONSOLE);
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 	ret = serial_pxa_probe_dt(dev, sport);
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 	if (ret > 0)