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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-08-12 10:39:45 +0200
committerWim Van Sebroeck <wim@iguana.be>2017-09-09 20:37:36 +0200
commitcc53e1c2bba50563da8fae057e75a6377b9db696 (patch)
treeaad388723c069dd4904ec8476bff21042488ab52 /drivers/watchdog
parentwatchdog: cadence_wdt: Show information when driver is probed (diff)
downloadlinux-cc53e1c2bba50563da8fae057e75a6377b9db696.tar.xz
linux-cc53e1c2bba50563da8fae057e75a6377b9db696.zip
watchdog: pcwd_usb: constify usb_device_id
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> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/pcwd_usb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c
index 5615f4013924..b9e376c8e2e3 100644
--- a/drivers/watchdog/pcwd_usb.c
+++ b/drivers/watchdog/pcwd_usb.c
@@ -74,7 +74,7 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
#define USB_PCWD_PRODUCT_ID 0x1140
/* table of devices that work with this driver */
-static struct usb_device_id usb_pcwd_table[] = {
+static const struct usb_device_id usb_pcwd_table[] = {
{ USB_DEVICE(USB_PCWD_VENDOR_ID, USB_PCWD_PRODUCT_ID) },
{ } /* Terminating entry */
};