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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-08-21 16:49:57 +0200
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2017-08-21 16:49:57 +0200
commit69de8496054a40feb4192d5034dcdb3dff45ee76 (patch)
tree23d7854183163a10e9c25743bfb7b01781432561 /drivers/video
parent8290d78e66a98f77dddf8c173000377101d73ad6 (diff)
video: fbdev: udlfb: 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> Cc: Steve Glendinning <steve.glendinning@shawell.net> Cc: Bernie Thompson <bernie@plugable.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/udlfb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index 4454eb4f8e83..d0d29743dae2 100644
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -54,7 +54,7 @@ static const u32 udlfb_info_flags = FBINFO_DEFAULT | FBINFO_READS_FAST |
* which is compatible with all known USB 2.0 era graphics chips and firmware,
* but allows DisplayLink to increment those for any future incompatible chips
*/
-static struct usb_device_id id_table[] = {
+static const struct usb_device_id id_table[] = {
{.idVendor = 0x17e9,
.bInterfaceClass = 0xff,
.bInterfaceSubClass = 0x00,