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Groups > linux.kernel > #1710208
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| From | Arvind Yadav <arvind.yadav.cs@gmail.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH] watchdog: pcwd_usb: constify usb_device_id |
| Date | Sat, 12 Aug 2017 10:50:02 +0200 |
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Show key headers only | View raw
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/watchdog/pcwd_usb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c
index 5615f40..b9e376c 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 */
};
--
2.7.4
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[PATCH] drm: udl: constify usb_device_id Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-08-12 10:40 +0200
[PATCH] watchdog: pcwd_usb: constify usb_device_id Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-08-12 10:50 +0200
Re: [PATCH] watchdog: pcwd_usb: constify usb_device_id Guenter Roeck <linux@roeck-us.net> - 2017-08-14 16:50 +0200
Re: [PATCH] drm: udl: constify usb_device_id Daniel Vetter <daniel@ffwll.ch> - 2017-08-14 16:20 +0200
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