From: Zenghui Yu <yuzenghui@huawei.com>
Date: Tue, 5 Dec 2023 16:01:40 +0000 (+0800)
Subject: arm64: Delete the zero_za macro
X-Git-Tag: v6.8-rc1~200^2~7^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=86d1921c9d5a25ff057284f1208e731145e24508;p=thirdparty%2Flinux.git

arm64: Delete the zero_za macro

zero_za was introduced in commit ca8a4ebcff44 ("arm64/sme: Manually encode
SME instructions") but doesn't appear to have any in kernel user. Drop it.

Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20231205160140.1438-1-yuzenghui@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
---

diff --git a/arch/arm64/include/asm/fpsimdmacros.h b/arch/arm64/include/asm/fpsimdmacros.h
index cdf6a35e39944..cda81d009c9bd 100644
--- a/arch/arm64/include/asm/fpsimdmacros.h
+++ b/arch/arm64/include/asm/fpsimdmacros.h
@@ -242,14 +242,6 @@
 		| (\nx << 5)
 .endm
 
-/*
- * Zero the entire ZA array
- *	ZERO ZA
- */
-.macro zero_za
-	.inst 0xc00800ff
-.endm
-
 .macro __for from:req, to:req
 	.if (\from) == (\to)
 		_for__body %\from