Commit 86d63363 authored Apr 06, 2015 by Scott Wood

powerpc/e500mc: Remove dead L2 flushing code in idle_e500.S



This code can never be executed as it is only built when
CONFIG_PPC_E500MC is unset, but the only CPUs that have CPU_FTR_L2CSR
require CONFIG_PPC_E500MC and do not have the MSR/HID0-based nap
mechanism that this file uses.

Signed-off-by: Scott Wood <scottwood@freescale.com>

parent c89ca8ab

arch/powerpc/kernel/idle_e500.S

+0 −9

Original line number	Diff line number	Diff line
		@@ -58,15 +58,6 @@ BEGIN_FTR_SECTION
		mtlr r0
		lis r3,HID0_NAP@h
		END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP)
		BEGIN_FTR_SECTION
		msync
		li r7,L2CSR0_L2FL@l
		mtspr SPRN_L2CSR0,r7
		2:
		mfspr r7,SPRN_L2CSR0
		andi. r4,r7,L2CSR0_L2FL@l
		bne 2b
		END_FTR_SECTION_IFSET(CPU_FTR_L2CSR\|CPU_FTR_CAN_NAP)
		1:
		/* Go to NAP or DOZE now */
		mfspr r4,SPRN_HID0