nvdimm: make nd_class variable static

The nd_class is not used outside of drivers/nvdimm/bus.c and thus sparse
is generating the following warning. Remove this by making it static:

drivers/nvdimm/bus.c:28:14: warning: symbol 'nd_class' was not declared. Should it be static?

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Link: https://lore.kernel.org/r/20230616160628.11801-1-ben.dooks@codethink.co.uk
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
This commit is contained in:
Ben Dooks 2023-06-16 17:06:28 +01:00 committed by Vishal Verma
parent e98d14fa73
commit 191a9f3a61

View file

@ -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(const struct device *dev)