atm: atmtcp: Constify atmtcp_v_dev_ops
authorRikard Falkeborn <rikard.falkeborn@gmail.com>
Sun, 27 Sep 2020 21:10:42 +0000 (23:10 +0200)
committerDavid S. Miller <davem@davemloft.net>
Mon, 28 Sep 2020 23:03:30 +0000 (16:03 -0700)
The only usage of atmtcp_v_dev_ops is to pass its address to
atm_dev_register() which takes a pointer to const, and comparing its
address to another address, which does not modify it. Make it const to
allow the compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/atm/atmtcp.c

index 7f814da..96bea1a 100644 (file)
@@ -327,7 +327,7 @@ done:
  */
 
 
-static struct atmdev_ops atmtcp_v_dev_ops = {
+static const struct atmdev_ops atmtcp_v_dev_ops = {
        .dev_close      = atmtcp_v_dev_close,
        .open           = atmtcp_v_open,
        .close          = atmtcp_v_close,