Patchwork [U-Boot,02/16] arch/powerpc/cpu/mpc85xx/tlb.c: Fix GCC 4.6 build warning

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Submitter Kumar Gala
Date Nov. 9, 2011, 4:29 p.m.
Message ID <1320856180-8372-3-git-send-email-galak@kernel.crashing.org>
Download mbox | patch
Permalink /patch/124594/
State Accepted
Commit 3d6d9c3116a93d49a764f65df6d3718aa356f436
Delegated to: Kumar Gala
Headers show

Comments

Kumar Gala - Nov. 9, 2011, 4:29 p.m.
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>
---
 arch/powerpc/cpu/mpc85xx/tlb.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

Patch

diff --git a/arch/powerpc/cpu/mpc85xx/tlb.c b/arch/powerpc/cpu/mpc85xx/tlb.c
index 80ad04a..929f6a6 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");