libnvdimm-btt: Delete an unnecessary check before the function call "__nd_device_register"

The __nd_device_register() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/nvdimm/btt_devs.c b/drivers/nvdimm/btt_devs.c
index 816d0dae6398..3fa7919f94a8 100644
--- a/drivers/nvdimm/btt_devs.c
+++ b/drivers/nvdimm/btt_devs.c
@@ -198,8 +198,7 @@ struct device *nd_btt_create(struct nd_region *nd_region)
 {
         struct device *dev = __nd_btt_create(nd_region, 0, NULL, NULL);
 
-        if (dev)
-                __nd_device_register(dev);
+        __nd_device_register(dev);
         return dev;
 }