| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 036/152] powerpc/ptdump: Fix build failure in hashpagetable.c | Date | Thu, 20 Aug 2020 11:20:03 +0200 |
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From: Christophe Leroy <christophe.leroy@csgroup.eu>
commit 7c466b0807960edc13e4b855be85ea765df9a6cd upstream.
H_SUCCESS is only defined when CONFIG_PPC_PSERIES is defined.
!= H_SUCCESS means != 0. Modify the test accordingly.
Fixes: 65e701b2d2a8 ("powerpc/ptdump: drop non vital #ifdefs") Cc: stable@vger.kernel.org Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/795158fc1d2b3dff3bf7347881947a887ea9391a.1592227105.git.christophe.leroy@csgroup.eu Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- arch/powerpc/mm/ptdump/hashpagetable.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/powerpc/mm/ptdump/hashpagetable.c +++ b/arch/powerpc/mm/ptdump/hashpagetable.c @@ -259,7 +259,7 @@ static int pseries_find(unsigned long ea 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) &&
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