[PATCH 01/35] can: ems_usb: constify usb_device_id

From	Arvind Yadav <arvind.yadav.cs@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH 01/35] can: ems_usb: constify usb_device_id
Date	2017-08-08 18:00 +0200
Message-ID	<ucf5g-258-25@gated-at.bofh.it> (permalink)
References	<ucf5g-258-13@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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usb_device_id are not supposed to change at runtime. All functions
working with usb_device_id provided by <linux/usb.h> work with
const usb_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/net/can/usb/ems_usb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index b3d0275..c78f3a8 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -222,7 +222,7 @@ struct __packed ems_cpc_msg {
  * Table of devices that work with this driver
  * NOTE: This driver supports only CPC-USB/ARM7 (LPC2119) yet.
  */
-static struct usb_device_id ems_usb_table[] = {
+static const struct usb_device_id ems_usb_table[] = {
 	{USB_DEVICE(USB_CPCUSB_VENDOR_ID, USB_CPCUSB_ARM7_PRODUCT_ID)},
 	{} /* Terminating entry */
 };
-- 
2.7.4

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[PATCH 01/35] can: ems_usb: constify usb_device_id Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-08-08 18:00 +0200

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