linux-kernel - [PATCH] ARM: mm: Remove Kconfig symbol CACHE

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Message-ID: <1423562453.5346.18.camel@x220>
Date:	Tue, 10 Feb 2015 11:00:53 +0100
From:	Paul Bolle <pebolle@...cali.nl>
To:	Arnd Bergmann <arnd@...db.de>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Russell King <rmk+kernel@....linux.org.uk>,
	Andrew Victor <linux@...im.org.za>,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>
Cc:	Valentin Rothberg <valentinrothberg@...il.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ARM: mm: Remove Kconfig symbol CACHE_PL310

Commit 20e783e39e55 ("ARM: 8296/1: cache-l2x0: clean up aurora cache
handling") removed the only user of the Kconfig symbol CACHE_PL310.
Setting CACHE_PL310 is now pointless. Remove its Kconfig entry, and one
select of this symbol.

Signed-off-by: Paul Bolle <pebolle@...cali.nl>
---
Please note that the commit hash is valid for next-20150209. So if the
tree that this commit is coming from will be rebased, or similar, it
shouldn't be used.

 arch/arm/mach-at91/Kconfig | 1 -
 arch/arm/mm/Kconfig        | 7 -------
 2 files changed, 8 deletions(-)

diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index c6740e359a44..c74a44324e5b 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -64,7 +64,6 @@ config SOC_SAMA5D4
 	select SOC_SAMA5
 	select CLKSRC_MMIO
 	select CACHE_L2X0
-	select CACHE_PL310
 	select HAVE_FB_ATMEL
 	select HAVE_AT91_UTMI
 	select HAVE_AT91_SMD
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index c43c71455566..9b4f29e595a4 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -892,13 +892,6 @@ config CACHE_L2X0
 
 if CACHE_L2X0
 
-config CACHE_PL310
-	bool
-	default y if CPU_V7 && !(CPU_V6 || CPU_V6K)
-	help
-	  This option enables optimisations for the PL310 cache
-	  controller.
-
 config PL310_ERRATA_588369
 	bool "PL310 errata: Clean & Invalidate maintenance operations do not invalidate clean lines"
 	help
-- 
1.9.3

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