public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* [PATCH] usb: misc: ftdi-elan: compress return logic into one line
@ 2017-07-10  3:22 Gustavo A. R. Silva
  0 siblings, 0 replies; only message in thread
From: Gustavo A. R. Silva @ 2017-07-10  3:22 UTC (permalink / raw)
  To: Greg Kroah-Hartman; +Cc: linux-usb, linux-kernel, Gustavo A. R. Silva

Simplify return logic to avoid unnecessary variable declaration
and 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/misc/ftdi-elan.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index 8291499..c45904f 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -305,9 +305,9 @@ static int ftdi_elan_command_engine(struct usb_ftdi *ftdi);
 static int ftdi_elan_respond_engine(struct usb_ftdi *ftdi);
 static int ftdi_elan_hcd_init(struct usb_ftdi *ftdi)
 {
-	int result;
 	if (ftdi->platform_dev.dev.parent)
 		return -EBUSY;
+
 	ftdi_elan_get_kref(ftdi);
 	ftdi->platform_data.potpg = 100;
 	ftdi->platform_data.reset = NULL;
@@ -324,8 +324,8 @@ static int ftdi_elan_hcd_init(struct usb_ftdi *ftdi)
 	request_module("u132_hcd");
 	dev_info(&ftdi->udev->dev, "registering '%s'\n",
 		 ftdi->platform_dev.name);
-	result = platform_device_register(&ftdi->platform_dev);
-	return result;
+
+	return platform_device_register(&ftdi->platform_dev);
 }
 
 static void ftdi_elan_abandon_completions(struct usb_ftdi *ftdi)
-- 
2.5.0

^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2017-07-10  3:23 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-07-10  3:22 [PATCH] usb: misc: ftdi-elan: compress return logic into one line Gustavo A. R. Silva

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox