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Subject[PATCH] powerpc/pseries/pmem: fix a set but not used value
Date
The commit 4c5d87db4978 ("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 [-Wunused-but-set-variable]

Signed-off-by: Qian Cai <cai@lca.pw>
---
arch/powerpc/platforms/pseries/pmem.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/pmem.c b/arch/powerpc/platforms/pseries/pmem.c
index 27f0a915c8a9..f860a897a9e0 100644
--- a/arch/powerpc/platforms/pseries/pmem.c
+++ b/arch/powerpc/platforms/pseries/pmem.c
@@ -106,7 +106,7 @@ static ssize_t pmem_drc_remove_node(u32 drc_index)

int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog)
{
- u32 count, drc_index;
+ u32 drc_index;
int rc;

/* 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;
}

- count = hp_elog->_drc_u.drc_count;
drc_index = hp_elog->_drc_u.drc_index;

lock_device_hotplug();
--
2.17.2 (Apple Git-113)
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