Don't use create_proc_read_entry() as that is deprecated, but rather use
proc_create_data() and seq_file instead.
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
cc: Simon Kelley <simon@xxxxxxxxxxxxxxxxx>
cc: John W. Linville <linville@xxxxxxxxxxxxx>
cc: linux-wireless@xxxxxxxxxxxxxxx
cc: netdev@xxxxxxxxxxxxxxx
---
drivers/net/wireless/atmel.c | 69 +++++++++++++++++++-----------------------
1 file changed, 31 insertions(+), 38 deletions(-)
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index 4374079..23a3498 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -63,6 +63,7 @@
#include <net/iw_handler.h>
#include <linux/crc32.h>
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/device.h>
#include <linux/moduleparam.h>
#include <linux/firmware.h>
@@ -1409,30 +1410,28 @@ static int atmel_validate_channel(struct atmel_private *priv, int channel)
return 0;
}
-static int atmel_proc_output (char *buf, struct atmel_private *priv)
+static int atmel_proc_show(struct seq_file *m, void *v)
{
+ struct atmel_private *priv = m->private;
int i;
- char *p = buf;
char *s, *r, *c;
- p += sprintf(p, "Driver version:\t\t%d.%d\n",
- DRIVER_MAJOR, DRIVER_MINOR);
+ seq_printf(m, "Driver version:\t\t%d.%d\n", DRIVER_MAJOR, DRIVER_MINOR);
if (priv->station_state != STATION_STATE_DOWN) {
- p += sprintf(p, "Firmware version:\t%d.%d build %d\n"
- "Firmware location:\t",
- priv->host_info.major_version,
- priv->host_info.minor_version,
- priv->host_info.build_version);
+ seq_printf(m,
+ "Firmware version:\t%d.%d build %d\n"
+ "Firmware location:\t",
+ priv->host_info.major_version,
+ priv->host_info.minor_version,
+ priv->host_info.build_version);
if (priv->card_type != CARD_TYPE_EEPROM)
- p += sprintf(p, "on card\n");
+ seq_puts(m, "on card\n");
else if (priv->firmware)
- p += sprintf(p, "%s loaded by host\n",
- priv->firmware_id);
+ seq_printf(m, "%s loaded by host\n", priv->firmware_id);
else
- p += sprintf(p, "%s loaded by hotplug\n",
- priv->firmware_id);
+ seq_printf(m, "%s loaded by hotplug\n", priv->firmware_id);
switch (priv->card_type) {
case CARD_TYPE_PARALLEL_FLASH:
@@ -1453,12 +1452,12 @@ static int atmel_proc_output (char *buf, struct atmel_private *priv)
if (priv->reg_domain == channel_table[i].reg_domain)
r = channel_table[i].name;
- p += sprintf(p, "MAC memory type:\t%s\n", c);
- p += sprintf(p, "Regulatory domain:\t%s\n", r);
- p += sprintf(p, "Host CRC checking:\t%s\n",
- priv->do_rx_crc ? "On" : "Off");
- p += sprintf(p, "WPA-capable firmware:\t%s\n",
- priv->use_wpa ? "Yes" : "No");
+ seq_printf(m, "MAC memory type:\t%s\n", c);
+ seq_printf(m, "Regulatory domain:\t%s\n", r);
+ seq_printf(m, "Host CRC checking:\t%s\n",
+ priv->do_rx_crc ? "On" : "Off");
+ seq_printf(m, "WPA-capable firmware:\t%s\n",
+ priv->use_wpa ? "Yes" : "No");
}
switch (priv->station_state) {
@@ -1490,26 +1489,22 @@ static int atmel_proc_output (char *buf, struct atmel_private *priv)
s = "<unknown>";
}
- p += sprintf(p, "Current state:\t\t%s\n", s);
- return p - buf;
+ seq_printf(m, "Current state:\t\t%s\n", s);
+ return 0;
}
-static int atmel_read_proc(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int atmel_proc_open(struct inode *inode, struct file *file)
{
- struct atmel_private *priv = data;
- int len = atmel_proc_output (page, priv);
- if (len <= off+count)
- *eof = 1;
- *start = page + off;
- len -= off;
- if (len > count)
- len = count;
- if (len < 0)
- len = 0;
- return len;
+ return single_open(file, atmel_proc_show, PDE_DATA(inode));
}
+static const struct file_operations atmel_proc_fops = {
+ .open = atmel_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
static const struct net_device_ops atmel_netdev_ops = {
.ndo_open = atmel_open,
.ndo_stop = atmel_close,
@@ -1525,7 +1520,6 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port,
struct device *sys_dev,
int (*card_present)(void *), void *card)
{
- struct proc_dir_entry *ent;
struct net_device *dev;
struct atmel_private *priv;
int rc;
@@ -1630,8 +1624,7 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port,
netif_carrier_off(dev);
- ent = create_proc_read_entry ("driver/atmel", 0, NULL, atmel_read_proc, priv);
- if (!ent)
+ if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv));
printk(KERN_WARNING "atmel: unable to create /proc entry.\n");
printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n",
--
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