diff options
| author | Liu Shixin <liushixin2@huawei.com> | 2020-09-16 04:50:25 +0200 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-09-28 13:06:22 +0200 |
| commit | cd198909d680f93b0cb5553d4b560794e6eb8d4a (patch) | |
| tree | 6fff61212889b0503b14910fc6b7e1b334b4b294 /drivers/pci | |
| parent | PCI: tegra: No need to check return value of debugfs_create() functions (diff) | |
| download | linux-cd198909d680f93b0cb5553d4b560794e6eb8d4a.tar.xz linux-cd198909d680f93b0cb5553d4b560794e6eb8d4a.zip | |
PCI: tegra: Convert to use DEFINE_SEQ_ATTRIBUTE macro
Use DEFINE_SEQ_ATTRIBUTE macro to simplify the code.
Link: https://lore.kernel.org/r/20200916025025.3992783-1-liushixin2@huawei.com
Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/controller/pci-tegra.c | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index e1a6f9db36f7..8fcabed7c6a6 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) { @@ -2606,7 +2584,7 @@ static void tegra_pcie_debugfs_init(struct tegra_pcie *pcie) pcie->debugfs = debugfs_create_dir("pcie", NULL); debugfs_create_file("ports", S_IFREG | S_IRUGO, pcie->debugfs, pcie, - &tegra_pcie_ports_ops); + &tegra_pcie_ports_fops); } static int tegra_pcie_probe(struct platform_device *pdev) |