[PATCH] usb: gadget: configfs: compress return logic into one line

From	"Gustavo A. R. Silva" <garsilva@embeddedor.com>
Newsgroups	linux.kernel
Subject	[PATCH] usb: gadget: configfs: compress return logic into one line
Date	2017-07-10 04:30 +0200
Message-ID	<u1wCt-7v9-7@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Simplify return logic to avoid unnecessary variable assignment.

This issue was detected using Coccinelle and the following
semantic patch:

@@
local idexpression ret;
expression e;
@@

-ret =
+return
     e;
-return ret;

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
 drivers/usb/gadget/configfs.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index a22a892..00b4454 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -1502,12 +1502,9 @@ EXPORT_SYMBOL_GPL(unregister_gadget_item);
 
 static int __init gadget_cfs_init(void)
 {
-	int ret;
-
 	config_group_init(&gadget_subsys.su_group);
 
-	ret = configfs_register_subsystem(&gadget_subsys);
-	return ret;
+	return configfs_register_subsystem(&gadget_subsys);
 }
 module_init(gadget_cfs_init);
 
-- 
2.5.0

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[PATCH] usb: gadget: configfs: compress return logic into one line "Gustavo A. R. Silva" <garsilva@embeddedor.com> - 2017-07-10 04:30 +0200

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