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.

Fix checkpatch.pl error:
ERROR: space prohibited before open square bracket '['.

Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
---
 drivers/input/tablet/acecad.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c
index e86e377..77f41a5 100644
--- a/drivers/input/tablet/acecad.c
+++ b/drivers/input/tablet/acecad.c
@@ -260,7 +260,7 @@ static void usb_acecad_disconnect(struct usb_interface 
*intf)
        kfree(acecad);
 }
 
-static struct usb_device_id usb_acecad_id_table [] = {
+static const struct usb_device_id usb_acecad_id_table[] = {
        { USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_FLAIR), .driver_info = 
0 },
        { USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_302),   .driver_info = 
1 },
        { }
-- 
2.7.4

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