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path: root/drivers/net/wan/sealevel.c
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Diffstat (limited to 'drivers/net/wan/sealevel.c')
-rw-r--r--drivers/net/wan/sealevel.c42
1 files changed, 24 insertions, 18 deletions
diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c
index 0941a26f6e3..27860b4f590 100644
--- a/drivers/net/wan/sealevel.c
+++ b/drivers/net/wan/sealevel.c
@@ -12,6 +12,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/mm.h>
@@ -23,6 +25,7 @@
#include <linux/hdlc.h>
#include <linux/ioport.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <net/arp.h>
#include <asm/irq.h>
@@ -84,8 +87,7 @@ static int sealevel_open(struct net_device *d)
* Link layer up.
*/
- switch (unit)
- {
+ switch (unit) {
case 0:
err = z8530_sync_dma_open(d, slvl->chan);
break;
@@ -133,8 +135,7 @@ static int sealevel_close(struct net_device *d)
hdlc_close(d);
netif_stop_queue(d);
- switch (unit)
- {
+ switch (unit) {
case 0:
z8530_sync_dma_close(d, slvl->chan);
break;
@@ -156,7 +157,8 @@ static int sealevel_ioctl(struct net_device *d, struct ifreq *ifr, int cmd)
* Passed network frames, fire them downwind.
*/
-static int sealevel_queue_xmit(struct sk_buff *skb, struct net_device *d)
+static netdev_tx_t sealevel_queue_xmit(struct sk_buff *skb,
+ struct net_device *d)
{
return z8530_queue_xmit(dev_to_chan(d)->chan, skb);
}
@@ -169,6 +171,14 @@ static int sealevel_attach(struct net_device *dev, unsigned short encoding,
return -EINVAL;
}
+static const struct net_device_ops sealevel_ops = {
+ .ndo_open = sealevel_open,
+ .ndo_stop = sealevel_close,
+ .ndo_change_mtu = hdlc_change_mtu,
+ .ndo_start_xmit = hdlc_start_xmit,
+ .ndo_do_ioctl = sealevel_ioctl,
+};
+
static int slvl_setup(struct slvl_device *sv, int iobase, int irq)
{
struct net_device *dev = alloc_hdlcdev(sv);
@@ -177,14 +187,12 @@ static int slvl_setup(struct slvl_device *sv, int iobase, int irq)
dev_to_hdlc(dev)->attach = sealevel_attach;
dev_to_hdlc(dev)->xmit = sealevel_queue_xmit;
- dev->open = sealevel_open;
- dev->stop = sealevel_close;
- dev->do_ioctl = sealevel_ioctl;
+ dev->netdev_ops = &sealevel_ops;
dev->base_addr = iobase;
dev->irq = irq;
if (register_hdlc_device(dev)) {
- printk(KERN_ERR "sealevel: unable to register HDLC device\n");
+ pr_err("unable to register HDLC device\n");
free_netdev(dev);
return -1;
}
@@ -209,8 +217,7 @@ static __init struct slvl_board *slvl_init(int iobase, int irq,
*/
if (!request_region(iobase, 8, "Sealevel 4021")) {
- printk(KERN_WARNING "sealevel: I/O 0x%X already in use.\n",
- iobase);
+ pr_warn("I/O 0x%X already in use\n", iobase);
return NULL;
}
@@ -259,9 +266,9 @@ static __init struct slvl_board *slvl_init(int iobase, int irq,
/* We want a fast IRQ for this device. Actually we'd like an even faster
IRQ ;) - This is one driver RtLinux is made for */
- if (request_irq(irq, &z8530_interrupt, IRQF_DISABLED,
+ if (request_irq(irq, z8530_interrupt, 0,
"SeaLevel", dev) < 0) {
- printk(KERN_WARNING "sealevel: IRQ %d already in use.\n", irq);
+ pr_warn("IRQ %d already in use\n", irq);
goto err_request_irq;
}
@@ -286,7 +293,7 @@ static __init struct slvl_board *slvl_init(int iobase, int irq,
*/
if (z8530_init(dev) != 0) {
- printk(KERN_ERR "Z8530 series device not found.\n");
+ pr_err("Z8530 series device not found\n");
enable_irq(irq);
goto free_hw;
}
@@ -335,8 +342,7 @@ static void __exit slvl_shutdown(struct slvl_board *b)
z8530_shutdown(&b->board);
- for (u = 0; u < 2; u++)
- {
+ for (u = 0; u < 2; u++) {
struct net_device *d = b->dev[u].chan->netdevice;
unregister_hdlc_device(d);
free_netdev(d);
@@ -356,7 +362,7 @@ static int io=0x238;
static int txdma=1;
static int rxdma=3;
static int irq=5;
-static int slow=0;
+static bool slow=false;
module_param(io, int, 0);
MODULE_PARM_DESC(io, "The I/O base of the Sealevel card");
@@ -384,7 +390,7 @@ static int __init slvl_init_module(void)
static void __exit slvl_cleanup_module(void)
{
- if(slvl_unit)
+ if (slvl_unit)
slvl_shutdown(slvl_unit);
}