From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 24 Jul 2016 09:05:34 +0000 (+0200)
Subject: libnvdimm-btt: Delete an unnecessary check before the function call "__nd_device_regi... 
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d4c5725d57323e2348940fcc6416072671a9b432;p=linux-beck.git

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>
---

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;
 }