diff mbox series

atm: atmtcp: Constify atmtcp_v_dev_ops

Message ID 20200927211042.41875-1-rikard.falkeborn@gmail.com
State Accepted
Delegated to: David Miller
Headers show
Series atm: atmtcp: Constify atmtcp_v_dev_ops | expand

Commit Message

Rikard Falkeborn Sept. 27, 2020, 9:10 p.m. UTC
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>
---
 drivers/atm/atmtcp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

David Miller Sept. 28, 2020, 11:04 p.m. UTC | #1
From: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Date: Sun, 27 Sep 2020 23:10:42 +0200

> 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>

Applied to net-next
diff mbox series

Patch

diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index 7f814da3c2d0..96bea1ab1ecc 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -327,7 +327,7 @@  static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb)
  */
 
 
-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,