ArmPkg/ArmLib: remove unused ArmCleanDataCacheToPoU()
The function ArmCleanDataCacheToPoU() has no users, and its purpose is unclear, since it uses cache maintenance by set/way to perform the clean to PoU, which is a dubious practice to begin with. So remove the declaration and all definitions. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18752 6f19259b-4bc3-4df7-8a09-765794883524
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abiesheuvel
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@@ -208,26 +208,6 @@ ArmV7DataCacheOperation (
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}
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}
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VOID
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ArmV7PoUDataCacheOperation (
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IN ARM_V7_CACHE_OPERATION DataCacheOperation
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)
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{
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UINTN SavedInterruptState;
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SavedInterruptState = ArmGetInterruptState ();
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ArmDisableInterrupts ();
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ArmV7PerformPoUDataCacheOperation (DataCacheOperation);
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ArmDrainWriteBuffer ();
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if (SavedInterruptState) {
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ArmEnableInterrupts ();
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}
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}
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VOID
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EFIAPI
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ArmInvalidateDataCache (
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@@ -257,13 +237,3 @@ ArmCleanDataCache (
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ArmDrainWriteBuffer ();
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ArmV7DataCacheOperation (ArmCleanDataCacheEntryBySetWay);
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}
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VOID
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EFIAPI
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ArmCleanDataCacheToPoU (
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VOID
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)
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{
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ArmDrainWriteBuffer ();
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ArmV7PoUDataCacheOperation (ArmCleanDataCacheEntryBySetWay);
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}
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