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Commit 1119d577 authored by Pavel Emelyanov's avatar Pavel Emelyanov Committed by Jeff Garzik
Browse files

Use single_open instead of manual manipulations. 



The code opening proc entry for each device makes the
same thing, as the single_open does, so remove the
unneeded code.

Signed-off-by: default avatarPavel Emelyanov <xemul@openvz.org>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 57bb7e22

drivers/net/ibmveth.c

+3 −39
Original line number Diff line number Diff line
@@ -1259,26 +1259,7 @@ static void ibmveth_proc_unregister_driver(void) 
	remove_proc_entry(IBMVETH_PROC_DIR, init_net.proc_net);

}



static void *ibmveth_seq_start(struct seq_file *seq, loff_t *pos)

{

	if (*pos == 0) {

		return (void *)1;

	} else {

		return NULL;

	}

}



static void *ibmveth_seq_next(struct seq_file *seq, void *v, loff_t *pos)

{

	++*pos;

	return NULL;

}



static void ibmveth_seq_stop(struct seq_file *seq, void *v)

{

}



static int ibmveth_seq_show(struct seq_file *seq, void *v)

static int ibmveth_show(struct seq_file *seq, void *v)

{

	struct ibmveth_adapter *adapter = seq->private;

	char *current_mac = ((char*) &adapter->netdev->dev_addr);
@@ -1302,27 +1283,10 @@ static int ibmveth_seq_show(struct seq_file *seq, void *v) 


	return 0;

}

static struct seq_operations ibmveth_seq_ops = {

	.start = ibmveth_seq_start,

	.next  = ibmveth_seq_next,

	.stop  = ibmveth_seq_stop,

	.show  = ibmveth_seq_show,

};



static int ibmveth_proc_open(struct inode *inode, struct file *file)

{

	struct seq_file *seq;

	struct proc_dir_entry *proc;

	int rc;



	rc = seq_open(file, &ibmveth_seq_ops);

	if (!rc) {

		/* recover the pointer buried in proc_dir_entry data */

		seq = file->private_data;

		proc = PDE(inode);

		seq->private = proc->data;

	}

	return rc;

	return single_open(file, ibmveth_show, PDE(inode)->data);

}



static const struct file_operations ibmveth_proc_fops = {
@@ -1330,7 +1294,7 @@ static const struct file_operations ibmveth_proc_fops = { 
	.open    = ibmveth_proc_open,

	.read    = seq_read,

	.llseek  = seq_lseek,

	.release = seq_release,

	.release = single_release,

};



static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter)