powerpc/powernv: make symbol 'mpipl_kobj' static

The sparse tool complains as follows:

arch/powerpc/platforms/powernv/opal-core.c:74:16: warning:
 symbol 'mpipl_kobj' was not declared.

This symbol is not used outside of opal-core.c, so marks it static.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Bixuan Cui <cuibixuan@huawei.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210409063855.57347-1-cuibixuan@huawei.com

diff --git a/arch/powerpc/platforms/powernv/opal-core.c b/arch/powerpc/platforms/powernv/opal-core.c
index 0d9ba70..5b9736b 100644 (file)
--- a/arch/powerpc/platforms/powernv/opal-core.c
+++ b/arch/powerpc/platforms/powernv/opal-core.c
@@ -71,7 +71,7 @@ static LIST_HEAD(opalcore_list);
 static struct opalcore_config *oc_conf;
 static const struct opal_mpipl_fadump *opalc_metadata;
 static const struct opal_mpipl_fadump *opalc_cpu_metadata;
-struct kobject *mpipl_kobj;
+static struct kobject *mpipl_kobj;
 
 /*
  * Set crashing CPU's signal to SIGUSR1. if the kernel is triggered