diff --git a/drivers/atm/adummy.c b/drivers/atm/adummy.c
index da27ddf..8d98130 100644
--- a/drivers/atm/adummy.c
+++ b/drivers/atm/adummy.c
@@ -130,7 +130,7 @@ adummy_proc_read(struct atm_dev *dev, loff_t *pos, char *page)
 	return 0;
 }
 
-static struct atmdev_ops adummy_ops =
+static const struct atmdev_ops adummy_ops =
 {
 	.open =		adummy_open,
 	.close =	adummy_close,	
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index 56fa16c..afebeb1c 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -342,7 +342,7 @@ static struct atmdev_ops atmtcp_v_dev_ops = {
  */
 
 
-static struct atmdev_ops atmtcp_c_dev_ops = {
+static const struct atmdev_ops atmtcp_c_dev_ops = {
 	.close		= atmtcp_c_close,
 	.send		= atmtcp_c_send
 };
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 8f6156d..e58538c 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -161,7 +161,7 @@ static unsigned int clocktab[] = {
 	CLK_LOW
 };     
 
-static struct atmdev_ops he_ops =
+static const struct atmdev_ops he_ops =
 {
 	.open =		he_open,
 	.close =	he_close,	
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index b7a168c..47f3c4a 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -134,7 +134,7 @@ static int idt77252_proc_read(struct atm_dev *dev, loff_t * pos,
 static void idt77252_softint(struct work_struct *work);
 
 
-static struct atmdev_ops idt77252_ops =
+static const struct atmdev_ops idt77252_ops =
 {
 	.dev_close	= idt77252_dev_close,
 	.open		= idt77252_open,
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 9588d80..a970283 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -154,7 +154,7 @@ static unsigned char ns_phy_get(struct atm_dev *dev, unsigned long addr);
 
 static struct ns_dev *cards[NS_MAX_CARDS];
 static unsigned num_cards;
-static struct atmdev_ops atm_ops = {
+static const struct atmdev_ops atm_ops = {
 	.open = ns_open,
 	.close = ns_close,
 	.ioctl = ns_ioctl,
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 8754793..0df1a1c 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -1187,7 +1187,7 @@ static int psend(struct atm_vcc *vcc, struct sk_buff *skb)
 	return 0;
 }
 
-static struct atmdev_ops fpga_ops = {
+static const struct atmdev_ops fpga_ops = {
 	.open =		popen,
 	.close =	pclose,
 	.ioctl =	NULL,