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powerpc/pseries/pmem: Fix a set but not used value

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The commit 4c5d87db49 ("powerpc/pseries: PAPR persistent memory
support") set a local variable "count" in dlpar_hp_pmem() but never
use it.

  arch/powerpc/platforms/pseries/pmem.c: In function 'dlpar_hp_pmem':
  arch/powerpc/platforms/pseries/pmem.c:109:6: warning: variable 'count' set but not used

Signed-off-by: Qian Cai <cai@lca.pw>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Qian Cai 2019-04-06 21:54:47 -04:00 committed by Michael Ellerman
parent c05f57fdc3
commit e663e1e060
1 changed files with 1 additions and 2 deletions
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arch/powerpc/platforms/pseries/pmem.c
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@ -106,7 +106,7 @@ static ssize_t pmem_drc_remove_node(u32 drc_index)
int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog) int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog)
{ {
u32 count, drc_index; u32 drc_index;
int rc; int rc;
/* slim chance, but we might get a hotplug event while booting */ /* slim chance, but we might get a hotplug event while booting */
@ -123,7 +123,6 @@ int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog)
return -EINVAL; return -EINVAL;
} }
count = hp_elog->_drc_u.drc_count;
drc_index = hp_elog->_drc_u.drc_index; drc_index = hp_elog->_drc_u.drc_index;
lock_device_hotplug(); lock_device_hotplug();