add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/misc/echo/Kconfig
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@@ -1,7 +1,7 @@
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+# SPDX-License-Identifier: GPL-2.0-only
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 config ECHO
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 	tristate "Line Echo Canceller support"
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-	default n
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-	---help---
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+	help
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 	  This driver provides line echo cancelling support for mISDN and
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 	  Zaptel drivers.
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