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From: Baohua.Song@csr.com (Barry Song)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: CACHE-L2X0: filter start address can be 0 and is often 0
Date: Mon, 12 Sep 2011 23:32:53 -0700	[thread overview]
Message-ID: <1315895573-30765-1-git-send-email-Baohua.Song@csr.com> (raw)

Cc: Rob Herring <robherring2@gmail.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
---
 arch/arm/mm/cache-l2x0.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index a780448..0d85d22 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -437,7 +437,7 @@ static void __init pl310_of_setup(const struct device_node *np,
 
 	of_property_read_u32_array(np, "arm,filter-ranges",
 				   filter, ARRAY_SIZE(filter));
-	if (filter[0] && filter[1]) {
+	if (filter[1]) {
 		writel_relaxed(ALIGN(filter[0] + filter[1], SZ_1M),
 			       l2x0_base + L2X0_ADDR_FILTER_END);
 		writel_relaxed((filter[0] & ~(SZ_1M - 1)) | L2X0_ADDR_FILTER_EN,
-- 
1.7.1



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             reply	other threads:[~2011-09-13  6:32 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-13  6:32 Barry Song [this message]
2011-09-13 13:50 ` [PATCH] ARM: CACHE-L2X0: filter start address can be 0 and is often 0 Rob Herring

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