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

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>

diff --git a/drivers/nvdimm/btt_devs.c b/drivers/nvdimm/btt_devs.c
index 816d0da..3fa7919 100644 (file)
--- 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;
 }