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powerpc: Remove no longer used ppc_md.idle_loop() 

The last user of ppc_md.idle_loop() was removed when we dropped the
legacy iSeries code, in commit 8ee3e0d.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Michael Ellerman 2012-10-24 17:21:09 +00:00 committed by Benjamin Herrenschmidt
parent 12660b1702
commit 16b86bf252
2 changed files with 0 additions and 6 deletions
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3
arch/powerpc/include/asm/machdep.h
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@ -166,9 +166,6 @@ struct machdep_calls {
unsigned long size, unsigned long size,
pgprot_t vma_prot); pgprot_t vma_prot);
/* Idle loop for this platform, leave empty for default idle loop */
void (*idle_loop)(void);
/* /*
* Function for waiting for work with reduced power in idle loop; * Function for waiting for work with reduced power in idle loop;
* called with interrupts disabled. * called with interrupts disabled.

3
arch/powerpc/kernel/idle.c
View File

@ -55,9 +55,6 @@ __setup("powersave=off", powersave_off);
*/ */
void cpu_idle(void) void cpu_idle(void)
{ {
if (ppc_md.idle_loop)
ppc_md.idle_loop(); /* doesn't return */
set_thread_flag(TIF_POLLING_NRFLAG); set_thread_flag(TIF_POLLING_NRFLAG);
while (1) { while (1) {
tick_nohz_idle_enter(); tick_nohz_idle_enter();