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Groups > linux.kernel > #1704765
| From | Arvind Yadav <arvind.yadav.cs@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 7/7] ALSA: usbusx2y: constify usb_device_id. |
| Date | 2017-08-06 09:00 +0200 |
| Message-ID | <ubnHz-7g5-5@gated-at.bofh.it> (permalink) |
| References | <ubnxT-7cN-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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>
---
sound/usb/usx2y/usbusx2y.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c
index 91e0e2a..4569c0e 100644
--- a/sound/usb/usx2y/usbusx2y.c
+++ b/sound/usb/usx2y/usbusx2y.c
@@ -313,7 +313,7 @@ static void usX2Y_unlinkSeq(struct snd_usX2Y_AsyncSeq *S)
}
-static struct usb_device_id snd_usX2Y_usb_id_table[] = {
+static const struct usb_device_id snd_usX2Y_usb_id_table[] = {
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x1604,
--
2.7.4
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[PATCH 0/7] constify ALSA usb_device_id. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-08-06 09:00 +0200 [PATCH 7/7] ALSA: usbusx2y: constify usb_device_id. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-08-06 09:00 +0200 Re: [PATCH 0/7] constify ALSA usb_device_id. Takashi Iwai <tiwai@suse.de> - 2017-08-06 22:30 +0200
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