neigh: simplify seq_file code
authorAlexey Dobriyan <adobriyan@gmail.com>
Fri, 22 Jan 2010 10:16:05 +0000 (10:16 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sat, 23 Jan 2010 09:21:27 +0000 (01:21 -0800)
Simpily pass 'struct neigh_table' with seq_file private pointer,
and save one dereference. Proc entry itself isn't interesting.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/neighbour.c

index f35377b643e4e50623d09d3e8e1d2726dda9a0dd..f2efd72da799063e12f1b83096fa0661c8df7a8a 100644 (file)
@@ -2417,8 +2417,7 @@ EXPORT_SYMBOL(neigh_seq_stop);
 
 static void *neigh_stat_seq_start(struct seq_file *seq, loff_t *pos)
 {
-       struct proc_dir_entry *pde = seq->private;
-       struct neigh_table *tbl = pde->data;
+       struct neigh_table *tbl = seq->private;
        int cpu;
 
        if (*pos == 0)
@@ -2435,8 +2434,7 @@ static void *neigh_stat_seq_start(struct seq_file *seq, loff_t *pos)
 
 static void *neigh_stat_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
-       struct proc_dir_entry *pde = seq->private;
-       struct neigh_table *tbl = pde->data;
+       struct neigh_table *tbl = seq->private;
        int cpu;
 
        for (cpu = *pos; cpu < nr_cpu_ids; ++cpu) {
@@ -2455,8 +2453,7 @@ static void neigh_stat_seq_stop(struct seq_file *seq, void *v)
 
 static int neigh_stat_seq_show(struct seq_file *seq, void *v)
 {
-       struct proc_dir_entry *pde = seq->private;
-       struct neigh_table *tbl = pde->data;
+       struct neigh_table *tbl = seq->private;
        struct neigh_statistics *st = v;
 
        if (v == SEQ_START_TOKEN) {
@@ -2501,7 +2498,7 @@ static int neigh_stat_seq_open(struct inode *inode, struct file *file)
 
        if (!ret) {
                struct seq_file *sf = file->private_data;
-               sf->private = PDE(inode);
+               sf->private = PDE(inode)->data;
        }
        return ret;
 };