linux-kernel - [RFC PATCH] drivers/nvdimm: nvdimm_pmu_free_hotplug

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Message-ID: <20210903151941.GA23182@a0af9ae1a611>
Date:   Fri, 3 Sep 2021 23:19:41 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kajol Jain <kjain@...ux.ibm.com>, mpe@...erman.id.au,
        linuxppc-dev@...ts.ozlabs.org, nvdimm@...ts.linux.dev,
        linux-kernel@...r.kernel.org, peterz@...radead.org,
        dan.j.williams@...el.com, ira.weiny@...el.com,
        vishal.l.verma@...el.com
Cc:     kbuild-all@...ts.01.org, maddy@...ux.ibm.com, santosh@...six.org
Subject: [RFC PATCH] drivers/nvdimm: nvdimm_pmu_free_hotplug_memory() can be
 static

drivers/nvdimm/nd_perf.c:159:6: warning: symbol 'nvdimm_pmu_free_hotplug_memory' was not declared. Should it be static?

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: kernel test robot <lkp@...el.com>
---
 nd_perf.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvdimm/nd_perf.c b/drivers/nvdimm/nd_perf.c
index 4c49d1bc2a3c6..b129e5e702d59 100644
--- a/drivers/nvdimm/nd_perf.c
+++ b/drivers/nvdimm/nd_perf.c
@@ -156,7 +156,7 @@ static int nvdimm_pmu_cpu_hotplug_init(struct nvdimm_pmu *nd_pmu)
 	return 0;
 }
 
-void nvdimm_pmu_free_hotplug_memory(struct nvdimm_pmu *nd_pmu)
+static void nvdimm_pmu_free_hotplug_memory(struct nvdimm_pmu *nd_pmu)
 {
 	cpuhp_state_remove_instance_nocalls(nd_pmu->cpuhp_state, &nd_pmu->node);
 	cpuhp_remove_multi_state(nd_pmu->cpuhp_state);