The symbol is not used outside of the file, so mark it static.
Fixes the following warning:
drivers/nvdimm/bus.c:28:14: warning: symbol 'nd_class' was not declared. Should it be static?
Signed-off-by: ruanjinjie <[email protected]>
---
drivers/nvdimm/bus.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index b38d0355b0ac..1bf5f77e6f76 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -25,7 +25,7 @@
int nvdimm_major;
static int nvdimm_bus_major;
-struct class *nd_class;
+static struct class *nd_class;
static DEFINE_IDA(nd_ida);
static int to_nd_device_type(struct device *dev)
--
2.25.1