diff mbox series

[5.8,050/232] powerpc/ptdump: Fix build failure in hashpagetable.c

Message ID 20200820091615.202793136@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Aug. 20, 2020, 9:18 a.m. UTC 
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(-)
diff mbox series

Patch

--- 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
 	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) &&