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powerpc: Remove dead code in sycall entry

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In:
  commit 742415d6b6
  Author: Michael Neuling <mikey@neuling.org>
  powerpc: Turn syscall handler into macros

We converted the syscall entry code onto macros, but in doing this we
introduced some cruft that's never run and should never have been added.

This removes that code.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Michael Neuling 2014-03-28 16:40:39 +11:00 committed by Benjamin Herrenschmidt
parent e47ff70a56
commit fa5c11b790
1 changed files with 0 additions and 8 deletions
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8
arch/powerpc/kernel/exceptions-64s.S
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@ -54,14 +54,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) \
xori r12,r12,MSR_LE ; \
mtspr SPRN_SRR1,r12 ; \
rfid ; /* return to userspace */ \
b . ; \
2: mfspr r12,SPRN_SRR1 ; \
andi. r12,r12,MSR_PR ; \
bne 0b ; \
mtspr SPRN_SRR0,r3 ; \
mtspr SPRN_SRR1,r4 ; \
mtspr SPRN_SDR1,r5 ; \
rfid ; \
b . ; /* prevent speculative execution */
#if defined(CONFIG_RELOCATABLE)