add r8169 read mac form eeprom

hc

2024-02-19 1c055e55a242a33e574e48be530e06770a210dcd

 kernel/tools/testing/selftests/powerpc/dscr/.gitignore
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@@ -1,3 +1,4 @@
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+# SPDX-License-Identifier: GPL-2.0-only
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 dscr_default_test
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 dscr_explicit_test
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 dscr_inherit_exec_test