[PATCH v2] powerpc: Remove flush_instruction_cache() on 8xx

From: Christophe Leroy
Date: Fri Aug 14 2020 - 01:49:41 EST


flush_instruction_cache() is never used on 8xx, remove it.

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
v2: Becomes a standalone patch independant of the series dismantling the ASM flush_instruction_cache()
---
arch/powerpc/mm/nohash/8xx.c | 7 -------
1 file changed, 7 deletions(-)

diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c
index d2b37146ae6c..231ca95f9ffb 100644
--- a/arch/powerpc/mm/nohash/8xx.c
+++ b/arch/powerpc/mm/nohash/8xx.c
@@ -244,13 +244,6 @@ void set_context(unsigned long id, pgd_t *pgd)
mb();
}

-void flush_instruction_cache(void)
-{
- isync();
- mtspr(SPRN_IC_CST, IDC_INVALL);
- isync();
-}
-
#ifdef CONFIG_PPC_KUEP
void __init setup_kuep(bool disabled)
{
--
2.25.0