[PATCH -next] PCI: tegra: convert to use DEFINE_SEQ_ATTRIBUTE macro

[Liu Shixin]

Use DEFINE_SEQ_ATTRIBUTE macro to simplify the code.

Signed-off-by: Liu Shixin <liushix...@huawei.com>
---
 drivers/pci/controller/pci-tegra.c | 28 +++-------------------------
 1 file changed, 3 insertions(+), 25 deletions(-)

diff --git a/drivers/pci/controller/pci-tegra.c 
b/drivers/pci/controller/pci-tegra.c
index c1d34353c29b..556c30a718f0 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -2564,36 +2564,14 @@ static int tegra_pcie_ports_seq_show(struct seq_file 
*s, void *v)
        return 0;
 }
 
-static const struct seq_operations tegra_pcie_ports_seq_ops = {
+static const struct seq_operations tegra_pcie_ports_sops = {
        .start = tegra_pcie_ports_seq_start,
        .next = tegra_pcie_ports_seq_next,
        .stop = tegra_pcie_ports_seq_stop,
        .show = tegra_pcie_ports_seq_show,
 };
 
-static int tegra_pcie_ports_open(struct inode *inode, struct file *file)
-{
-       struct tegra_pcie *pcie = inode->i_private;
-       struct seq_file *s;
-       int err;
-
-       err = seq_open(file, &tegra_pcie_ports_seq_ops);
-       if (err)
-               return err;
-
-       s = file->private_data;
-       s->private = pcie;
-
-       return 0;
-}
-
-static const struct file_operations tegra_pcie_ports_ops = {
-       .owner = THIS_MODULE,
-       .open = tegra_pcie_ports_open,
-       .read = seq_read,
-       .llseek = seq_lseek,
-       .release = seq_release,
-};
+DEFINE_SEQ_ATTRIBUTE(tegra_pcie_ports);
 
 static void tegra_pcie_debugfs_exit(struct tegra_pcie *pcie)
 {
@@ -2610,7 +2588,7 @@ static int tegra_pcie_debugfs_init(struct tegra_pcie 
*pcie)
                return -ENOMEM;
 
        file = debugfs_create_file("ports", S_IFREG | S_IRUGO, pcie->debugfs,
-                                  pcie, &tegra_pcie_ports_ops);
+                                  pcie, &tegra_pcie_ports_fops);
        if (!file)
                goto remove;
 
-- 
2.25.1