From: Gustavo A. R. Silva <garsilva@embeddedor.com>
Date: Mon, 10 Jul 2017 02:08:20 +0000 (-0500)
Subject: usb: chipidea: udc: compress return logic into line
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=734c58aefcc48f888e74fd082a0a2eca167e8816;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

usb: chipidea: udc: compress return logic into line

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>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
---

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index d68b125796f9..6502c13331e8 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -944,7 +944,6 @@ isr_setup_status_complete(struct usb_ep *ep, struct usb_request *req)
  */
 static int isr_setup_status_phase(struct ci_hdrc *ci)
 {
-	int retval;
 	struct ci_hw_ep *hwep;
 
 	/*
@@ -960,9 +959,7 @@ static int isr_setup_status_phase(struct ci_hdrc *ci)
 	ci->status->context = ci;
 	ci->status->complete = isr_setup_status_complete;
 
-	retval = _ep_queue(&hwep->ep, ci->status, GFP_ATOMIC);
-
-	return retval;
+	return _ep_queue(&hwep->ep, ci->status, GFP_ATOMIC);
 }
 
 /**