[PATCH] usb: misc: ftdi-elan: compress return logic into one line

From: Gustavo A. R. Silva
Date: Sun Jul 09 2017 - 23:23:34 EST


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@xxxxxxxxxxxxxx>
---
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