public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Gustavo A. R. Silva" <garsilva@embeddedor.com>
Subject: [PATCH] usb: misc: ftdi-elan: compress return logic into one line
Date: Sun, 9 Jul 2017 22:22:46 -0500	[thread overview]
Message-ID: <20170710032246.GA21841@embeddedgus> (raw)

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

                 reply	other threads:[~2017-07-10  3:23 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170710032246.GA21841@embeddedgus \
    --to=garsilva@embeddedor.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox