linux-kernel - [PATCH] usb: gadget: pxa25x_udc: Constify static struct pxa25x_ep

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Message-Id: <20210728092052.4178-1-rikard.falkeborn@gmail.com>
Date:   Wed, 28 Jul 2021 11:20:52 +0200
From:   Rikard Falkeborn <rikard.falkeborn@...il.com>
To:     Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Felipe Balbi <balbi@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Rikard Falkeborn <rikard.falkeborn@...il.com>
Subject: [PATCH] usb: gadget: pxa25x_udc: Constify static struct pxa25x_ep_ops

The struct pxa25x_ep_ops is only assigned to the ops field in the
usb_ep struct, which is a pointer to const struct usb_ep_ops.
Make it const to allow the compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>
---
 drivers/usb/gadget/udc/pxa25x_udc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/udc/pxa25x_udc.c b/drivers/usb/gadget/udc/pxa25x_udc.c
index 69ef1e669d0c..a09ec1d826b2 100644
--- a/drivers/usb/gadget/udc/pxa25x_udc.c
+++ b/drivers/usb/gadget/udc/pxa25x_udc.c
@@ -1093,7 +1093,7 @@ static void pxa25x_ep_fifo_flush(struct usb_ep *_ep)
 }
 
 
-static struct usb_ep_ops pxa25x_ep_ops = {
+static const struct usb_ep_ops pxa25x_ep_ops = {
 	.enable		= pxa25x_ep_enable,
 	.disable	= pxa25x_ep_disable,
 
-- 
2.32.0