linux-kernel - [PATCH] usb: gadget: fsl_qe_udc: constify qe_ep0

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Date:   Wed,  2 Aug 2017 17:29:27 +0200
From:   Julia Lawall <Julia.Lawall@...6.fr>
To:     Li Yang <leoyang.li@....com>
Cc:     kernel-janitors@...r.kernel.org, Felipe Balbi <balbi@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org, Bhumika Goyal <bhumirks@...il.com>
Subject: [PATCH] usb: gadget: fsl_qe_udc: constify qe_ep0_desc

qe_ep0_desc is only passed as the second argument to qe_ep_init, which is
const, so qe_ep0_desc can be const too.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>

---
I got a lot of warnings when compiling this file, but none seemed to be
related to the change.

 drivers/usb/gadget/udc/fsl_qe_udc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c
index 303328ce..a3e72d6 100644
--- a/drivers/usb/gadget/udc/fsl_qe_udc.c
+++ b/drivers/usb/gadget/udc/fsl_qe_udc.c
@@ -62,7 +62,7 @@
 	"ep3",
 };
 
-static struct usb_endpoint_descriptor qe_ep0_desc = {
+static const struct usb_endpoint_descriptor qe_ep0_desc = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,