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powerpc/lpar/debug: Initialize flags before printing debug message
author
Alexey Kardashevskiy
<aik@ozlabs.ru>
Tue, 9 Jan 2018 05:52:14 +0000
(16:52 +1100)
committer
Michael Ellerman
<mpe@ellerman.id.au>
Tue, 27 Mar 2018 12:44:56 +0000
(23:44 +1100)
With enabled DEBUG, there is a compile error:
"error: ‘flags’ is used uninitialized in this function".
This moves pr_devel() little further where @flags are initialized.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/platforms/pseries/lpar.c
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diff --git
a/arch/powerpc/platforms/pseries/lpar.c
b/arch/powerpc/platforms/pseries/lpar.c
index
d11f3c1
..
238b55f
100644
(file)
--- a/
arch/powerpc/platforms/pseries/lpar.c
+++ b/
arch/powerpc/platforms/pseries/lpar.c
@@
-306,14
+306,14
@@
static long pSeries_lpar_hpte_updatepp(unsigned long slot,
want_v = hpte_encode_avpn(vpn, psize, ssize);
- pr_devel(" update: avpnv=%016lx, hash=%016lx, f=%lx, psize: %d ...",
- want_v, slot, flags, psize);
-
flags = (newpp & 7) | H_AVPN;
if (mmu_has_feature(MMU_FTR_KERNEL_RO))
/* Move pp0 into bit 8 (IBM 55) */
flags |= (newpp & HPTE_R_PP0) >> 55;
+ pr_devel(" update: avpnv=%016lx, hash=%016lx, f=%lx, psize: %d ...",
+ want_v, slot, flags, psize);
+
lpar_rc = plpar_pte_protect(flags, slot, want_v);
if (lpar_rc == H_NOT_FOUND) {