arm64/asm: Remove unused assembler DAIF save/restore macros

There are no longer any users of the assembler macros for saving and
restoring DAIF so remove them to prevent further users being added, there
are C equivalents available.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20221123180209.634650-3-broonie@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 88175551b401fa387c4f0c39dc5155402d9f12f0..d8d6627be0f619bce3cc569a5edf44faef8e8f6d 100644 (file)
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -34,11 +34,6 @@
        wx\n    .req    w\n
        .endr
 
-       .macro save_and_disable_daif, flags
-       mrs     \flags, daif
-       msr     daifset, #0xf
-       .endm
-
        .macro disable_daif
        msr     daifset, #0xf
        .endm
@@ -47,10 +42,6 @@
        msr     daifclr, #0xf
        .endm
 
-       .macro  restore_daif, flags:req
-       msr     daif, \flags
-       .endm
-
 /*
  * Save/restore interrupts.
  */