From: Christophe Leroy <christophe.leroy@csgroup.eu>
Date: Fri, 14 Aug 2020 05:49:29 +0000 (+0000)
Subject: powerpc: Remove flush_instruction_cache() on 8xx
X-Git-Tag: v5.10-rc1~105^2~171
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=76d46a1e2fe2c35f24c07b7cc8a41afbf98b349e;p=thirdparty%2Fkernel%2Flinux.git

powerpc: Remove flush_instruction_cache() on 8xx

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

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/245cabd8f291facac8c8c5fd370e361a69e02860.1597384145.git.christophe.leroy@csgroup.eu
---

diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c
index d2b37146ae6c9..231ca95f9ffb8 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)
 {