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modpost: remove unneeded .symbol_white_list initializers
The ->symbol_white_list field is referenced in secref_whitelist(), only when 'fromsec' is data_sections. /* Check for pattern 2 */ if (match(tosec, init_exit_sections) && match(fromsec, data_sections) && match(fromsym, mismatch->symbol_white_list)) return 0; If .fromsec is not data sections, the .symbol_white_list member is not used by anyone. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
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1 changed files with 0 additions and 8 deletions
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@ -930,7 +930,6 @@ static const struct sectioncheck sectioncheck[] = {
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.fromsec = { TEXT_SECTIONS, NULL },
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.bad_tosec = { ALL_INIT_SECTIONS, NULL },
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.mismatch = TEXT_TO_ANY_INIT,
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.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
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},
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{
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.fromsec = { DATA_SECTIONS, NULL },
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@ -951,7 +950,6 @@ static const struct sectioncheck sectioncheck[] = {
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.fromsec = { TEXT_SECTIONS, NULL },
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.bad_tosec = { ALL_EXIT_SECTIONS, NULL },
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.mismatch = TEXT_TO_ANY_EXIT,
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.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
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},
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{
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.fromsec = { DATA_SECTIONS, NULL },
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@ -964,41 +962,35 @@ static const struct sectioncheck sectioncheck[] = {
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.fromsec = { ALL_XXXINIT_SECTIONS, NULL },
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.bad_tosec = { INIT_SECTIONS, NULL },
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.mismatch = XXXINIT_TO_SOME_INIT,
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.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
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},
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/* Do not reference exit code/data from memexit code/data */
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{
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.fromsec = { ALL_XXXEXIT_SECTIONS, NULL },
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.bad_tosec = { EXIT_SECTIONS, NULL },
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.mismatch = XXXEXIT_TO_SOME_EXIT,
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.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
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},
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/* Do not use exit code/data from init code */
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{
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.fromsec = { ALL_INIT_SECTIONS, NULL },
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.bad_tosec = { ALL_EXIT_SECTIONS, NULL },
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.mismatch = ANY_INIT_TO_ANY_EXIT,
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.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
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},
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/* Do not use init code/data from exit code */
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{
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.fromsec = { ALL_EXIT_SECTIONS, NULL },
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.bad_tosec = { ALL_INIT_SECTIONS, NULL },
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.mismatch = ANY_EXIT_TO_ANY_INIT,
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.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
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},
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{
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.fromsec = { ALL_PCI_INIT_SECTIONS, NULL },
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.bad_tosec = { INIT_SECTIONS, NULL },
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.mismatch = ANY_INIT_TO_ANY_EXIT,
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.symbol_white_list = { NULL },
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},
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/* Do not export init/exit functions or data */
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{
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.fromsec = { "___ksymtab*", NULL },
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.bad_tosec = { INIT_SECTIONS, EXIT_SECTIONS, NULL },
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.mismatch = EXPORT_TO_INIT_EXIT,
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.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
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},
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{
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.fromsec = { "__ex_table", NULL },
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