From 96cf3f66debbff7bc880ea747c10eef2d977a6fe Mon Sep 17 00:00:00 2001
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Mon, 6 May 2013 12:02:05 +1000
Subject: powerpc/cell/spufs: Fix status attribute permission

We are registering the attribute with permission 0644 but it
doesn't have a store callback, which causes WARN_ON's during
boot. Fix the permission.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 8b12139..f85db3a 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -715,7 +715,7 @@ static ssize_t spu_stat_show(struct device *dev,
 		spu->stats.libassist);
 }
 
-static DEVICE_ATTR(stat, 0644, spu_stat_show, NULL);
+static DEVICE_ATTR(stat, 0444, spu_stat_show, NULL);
 
 #ifdef CONFIG_KEXEC
 
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