From: Kumar Gala <galak@kernel.crashing.org>
Date: Wed, 9 Nov 2011 15:59:32 +0000 (-0600)
Subject: arch/powerpc/cpu/mpc85xx/tlb.c: Fix GCC 4.6 build warning
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=3d6d9c3116a93d49a764f65df6d3718aa356f436;p=project%2Fbcm63xx%2Fu-boot.git

arch/powerpc/cpu/mpc85xx/tlb.c: Fix GCC 4.6 build warning

Fix:

tlb.c: In function 'disable_tlb':
tlb.c:175:34: warning: variable '_mas7' set but not used [-Wunused-but-set-variable]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---

diff --git a/arch/powerpc/cpu/mpc85xx/tlb.c b/arch/powerpc/cpu/mpc85xx/tlb.c
index 80ad04a735..929f6a607e 100644
--- a/arch/powerpc/cpu/mpc85xx/tlb.c
+++ b/arch/powerpc/cpu/mpc85xx/tlb.c
@@ -172,7 +172,7 @@ void set_tlb(u8 tlb, u32 epn, u64 rpn,
 
 void disable_tlb(u8 esel)
 {
-	u32 _mas0, _mas1, _mas2, _mas3, _mas7;
+	u32 _mas0, _mas1, _mas2, _mas3;
 
 	free_tlb_cam(esel);
 
@@ -180,14 +180,13 @@ void disable_tlb(u8 esel)
 	_mas1 = 0;
 	_mas2 = 0;
 	_mas3 = 0;
-	_mas7 = 0;
 
 	mtspr(MAS0, _mas0);
 	mtspr(MAS1, _mas1);
 	mtspr(MAS2, _mas2);
 	mtspr(MAS3, _mas3);
 #ifdef CONFIG_ENABLE_36BIT_PHYS
-	mtspr(MAS7, _mas7);
+	mtspr(MAS7, 0);
 #endif
 	asm volatile("isync;msync;tlbwe;isync");