neigh: simplify seq_file code

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>

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index f35377b..f2efd72 100644 (file)
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -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;
 };