Char: cyclades, unexport struct cyclades_card

Do not export internal card data to userspace. cytune doesn't use this
anyway.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 8 deletions

diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index 249f443115f2..1b4ff138b8ff 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -4049,14 +4049,6 @@ cy_ioctl(struct tty_struct *tty, struct file *file,
         case CYGETRTSDTR_INV:
                 ret_val = info->rtsdtr_inv;
                 break;
-        case CYGETCARDINFO:
-                if (copy_to_user(argp, &cy_card[info->card],
-                                 sizeof(struct cyclades_card))) {
-                        ret_val = -EFAULT;
-                        break;
-                }
-                ret_val = 0;
-                break;
         case CYGETCD1400VER:
                 ret_val = info->chip_rev;
                 break;