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

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

Signed-off-by: Christophe Leroy <redacted>
---
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