[PATCH 2/2] powerpc: xmon: remove unused variables

[Arnd Bergmann]

From: Arnd Bergmann <a...@arndb.de>

Randconfig testing with W=1 showed up these warnings that I'd like to enable
by default:

arch/powerpc/xmon/xmon.c: In function 'dump_tlb_book3e':
arch/powerpc/xmon/xmon.c:3833:42: error: variable 'lrat' set but not used 
[-Werror=unused-but-set-variable]
 3833 |  int i, tlb, ntlbs, pidsz, lpidsz, rasz, lrat = 0;
      |                                          ^~~~
arch/powerpc/xmon/xmon.c:3831:23: error: variable 'lpidmask' set but not used 
[-Werror=unused-but-set-variable]
 3831 |  u32 mmucfg, pidmask, lpidmask;
      |                       ^~~~~~~~
arch/powerpc/xmon/xmon.c:3831:14: error: variable 'pidmask' set but not used 
[-Werror=unused-but-set-variable]
 3831 |  u32 mmucfg, pidmask, lpidmask;
      |              ^~~~~~~

Just remove these as they have been unused since the code was added in 2010.

Fixes: 03247157f7391 ("powerpc/book3e: Add TLB dump in xmon for Book3E")
Signed-off-by: Arnd Bergmann <a...@arndb.de>
---
 arch/powerpc/xmon/xmon.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 9e12b75850d75..e35f13842ce15 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -3828,9 +3828,9 @@ static void dump_tlb_44x(void)
 #ifdef CONFIG_PPC_BOOK3E_64
 static void dump_tlb_book3e(void)
 {
-       u32 mmucfg, pidmask, lpidmask;
+       u32 mmucfg;
        u64 ramask;
-       int i, tlb, ntlbs, pidsz, lpidsz, rasz, lrat = 0;
+       int i, tlb, ntlbs, pidsz, lpidsz, rasz;
        int mmu_version;
        static const char *pgsz_names[] = {
                "  1K",
@@ -3874,12 +3874,8 @@ static void dump_tlb_book3e(void)
        pidsz = ((mmucfg >> 6) & 0x1f) + 1;
        lpidsz = (mmucfg >> 24) & 0xf;
        rasz = (mmucfg >> 16) & 0x7f;
-       if ((mmu_version > 1) && (mmucfg & 0x10000))
-               lrat = 1;
        printf("Book3E MMU MAV=%d.0,%d TLBs,%d-bit PID,%d-bit LPID,%d-bit RA\n",
               mmu_version, ntlbs, pidsz, lpidsz, rasz);
-       pidmask = (1ul << pidsz) - 1;
-       lpidmask = (1ul << lpidsz) - 1;
        ramask = (1ull << rasz) - 1;
 
        for (tlb = 0; tlb < ntlbs; tlb++) {
-- 
2.39.2