linux-kernel - [PATCH] xtensa: drop extraneous register load from initialize

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Date:   Sun, 14 Mar 2021 20:45:33 -0700
From:   Max Filippov <jcmvbkbc@...il.com>
To:     linux-xtensa@...ux-xtensa.org
Cc:     Chris Zankel <chris@...kel.net>, linux-kernel@...r.kernel.org,
        Max Filippov <jcmvbkbc@...il.com>
Subject: [PATCH] xtensa: drop extraneous register load from initialize_mmu

Commit a9f2fc628e3a ("xtensa: cleanup MMU setup and kernel layout macros")
removed the use of a2 in the beginning of the initialize_mmu macro, but
left the register load that is no longer used. Remove it as well.

Signed-off-by: Max Filippov <jcmvbkbc@...il.com>
---
 arch/xtensa/include/asm/initialize_mmu.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/xtensa/include/asm/initialize_mmu.h b/arch/xtensa/include/asm/initialize_mmu.h
index 05cb13dfe6f4..9793b49fc641 100644
--- a/arch/xtensa/include/asm/initialize_mmu.h
+++ b/arch/xtensa/include/asm/initialize_mmu.h
@@ -73,7 +73,7 @@
 	_j	2f
 
 	.align	4
-1:	movi	a2, 0x10000000
+1:
 
 #if CONFIG_KERNEL_LOAD_ADDRESS < 0x40000000ul
 #define TEMP_MAPPING_VADDR 0x40000000
-- 
2.20.1