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dahdi_dynamic_ethmf: Don't use create_proc_read_entry() 

Don't use create_proc_read_entry() as that is deprecated, but rather use
proc_create_data() and seq_file instead.

This is needed to compile against Linux 3.10.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
Cc: Russ Meyerriecks <rmeyerriecks@digium.com>
Cc: Oron Peled <oron.peled@xorcom.com>
This commit is contained in:
Shaun Ruffell 2013-05-21 15:33:17 -05:00 committed by Tzafrir Cohen
parent 84ccc652b6
commit ba2fdf2dac
1 changed files with 32 additions and 33 deletions
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65
drivers/dahdi/dahdi_dynamic_ethmf.c
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@ -36,6 +36,7 @@
#include <linux/netdevice.h>
#include <linux/notifier.h>
#include <linux/crc32.h>
#include <linux/seq_file.h>
/**
* Undefine USE_PROC_FS, if you do not want the /proc/dahdi/dynamic-ethmf
@ -696,71 +697,69 @@ static void timer_callback(unsigned long param)
#ifdef USE_PROC_FS
static struct proc_dir_entry *proc_entry;
static const char *ztdethmf_procname = "dahdi/dynamic-ethmf";
static int ztdethmf_proc_read(char *page, char **start, off_t off, int count,
int *eof, void *data)
static int ztdethmf_proc_show(struct seq_file *sfile, void *not_used)
{
struct ztdeth *z = NULL;
int len = 0, i = 0;
int i = 0;
unsigned int group = 0, c = 0;
rcu_read_lock();
len += sprintf(page + len, "Errors: %d\n\n", atomic_read(&errcount));
seq_printf(sfile, "Errors: %d\n\n", atomic_read(&errcount));
for (group = 0; group < ETHMF_MAX_GROUPS; ++group) {
if (atomic_read(&(ethmf_groups[group].spans))) {
len += sprintf(page + len, "Group #%d (0x%x)\n", i++, ethmf_groups[group].hash_addr);
len += sprintf(page + len, " Spans: %d\n",
atomic_read(&(ethmf_groups[group].spans)));
seq_printf(sfile, "Group #%d (0x%x)\n", i++,
ethmf_groups[group].hash_addr);
seq_printf(sfile, "Spans: %d\n",
atomic_read(&(ethmf_groups[group].spans)));
c = 1;
list_for_each_entry_rcu(z, &ethmf_list, list) {
if (z->addr_hash == ethmf_groups[group].hash_addr) {
if (c == 1) {
len += sprintf(page + len,
seq_printf(sfile,
" Device: %s (MAC: %02x:%02x:%02x:%02x:%02x:%02x)\n",
z->ethdev,
z->addr[0], z->addr[1], z->addr[2],
z->addr[3], z->addr[4], z->addr[5]);
}
len += sprintf(page + len, " Span %d: subaddr=%u ready=%d delay=%d real_channels=%d no_front_padding=%d\n",
seq_printf(sfile, " Span %d: subaddr=%u ready=%d delay=%d real_channels=%d no_front_padding=%d\n",
c++, ntohs(z->subaddr),
atomic_read(&z->ready), atomic_read(&z->delay),
z->real_channels, atomic_read(&z->no_front_padding));
}
}
len += sprintf(page + len, " Device UPs: %u\n",
seq_printf(sfile, " Device UPs: %u\n",
atomic_read(&(ethmf_groups[group].devupcount)));
len += sprintf(page + len, " Device DOWNs: %u\n",
seq_printf(sfile, " Device DOWNs: %u\n",
atomic_read(&(ethmf_groups[group].devdowncount)));
len += sprintf(page + len, " Rx Frames: %u\n",
seq_printf(sfile, " Rx Frames: %u\n",
atomic_read(&(ethmf_groups[group].rxframecount)));
len += sprintf(page + len, " Tx Frames: %u\n",
seq_printf(sfile, " Tx Frames: %u\n",
atomic_read(&(ethmf_groups[group].txframecount)));
len += sprintf(page + len, " Rx Bytes: %u\n",
seq_printf(sfile, " Rx Bytes: %u\n",
atomic_read(&(ethmf_groups[group].rxbytecount)));
len += sprintf(page + len, " Tx Bytes: %u\n",
seq_printf(sfile, " Tx Bytes: %u\n",
atomic_read(&(ethmf_groups[group].txbytecount)));
if (len <= off) {
off -= len;
len = 0;
}
if (len > off+count)
break;
}
}
rcu_read_unlock();
if (len <= off) {
off -= len;
len = 0;
}
*start = page + off;
len -= off;
if (len > count)
len = count;
return len;
return 0;
}
static int ztdethmf_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, ztdethmf_proc_show, NULL);
}
static const struct file_operations ztdethmf_proc_fops = {
.open = ztdethmf_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#endif
static int __init ztdethmf_init(void)
@ -778,8 +777,8 @@ static int __init ztdethmf_init(void)
skb_queue_head_init(&skbs);
#ifdef USE_PROC_FS
proc_entry = create_proc_read_entry(ztdethmf_procname, 0444, NULL,
ztdethmf_proc_read, NULL);
proc_entry = proc_create_data(ztdethmf_procname, 0444, NULL,
&ztdethmf_proc_fops, NULL);
if (!proc_entry) {
printk(KERN_ALERT "create_proc_read_entry failed.\n");
}