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Message-Id: <795158fc1d2b3dff3bf7347881947a887ea9391a.1592227105.git.christophe.leroy@csgroup.eu>
From:   Christophe Leroy <christophe.leroy@csgroup.eu>
Subject: [PATCH] powerpc/ptdump: Fix build failure in hashpagetable.c
To:     Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        Michael Ellerman <mpe@ellerman.id.au>
Cc:     linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Date:   Mon, 15 Jun 2020 13:18:39 +0000 (UTC)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

H_SUCCESS is only defined when CONFIG_PPC_PSERIES is defined.

!= H_SUCCESS means != 0. Modify the test accordingly.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: 65e701b2d2a8 ("powerpc/ptdump: drop non vital #ifdefs")
Cc: stable@vger.kernel.org
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---
 arch/powerpc/mm/ptdump/hashpagetable.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/mm/ptdump/hashpagetable.c b/arch/powerpc/mm/ptdump/hashpagetable.c
index a2c33efc7ce8..5b8bd34cd3a1 100644
--- a/arch/powerpc/mm/ptdump/hashpagetable.c
+++ b/arch/powerpc/mm/ptdump/hashpagetable.c
@@ -258,7 +258,7 @@ static int pseries_find(unsigned long ea, int psize, bool primary, u64 *v, u64 *
 	for (i = 0; i < HPTES_PER_GROUP; i += 4, hpte_group += 4) {
 		lpar_rc = plpar_pte_read_4(0, hpte_group, (void *)ptes);
 
-		if (lpar_rc != H_SUCCESS)
+		if (lpar_rc)
 			continue;
 		for (j = 0; j < 4; j++) {
 			if (HPTE_V_COMPARE(ptes[j].v, want_v) &&
-- 
2.25.0