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-rw-r--r--arch/s390/include/asm/pci.h1
-rw-r--r--arch/s390/pci/pci_debug.c15
2 files changed, 4 insertions, 12 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 10fe982f2b4b..4e0efebc56a9 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -148,7 +148,6 @@ struct zpci_dev {
enum pci_bus_speed max_bus_speed;
struct dentry *debugfs_dev;
- struct dentry *debugfs_perf;
struct s390_domain *s390_domain; /* s390 IOMMU domain data */
};
diff --git a/arch/s390/pci/pci_debug.c b/arch/s390/pci/pci_debug.c
index 04388a254ffb..6b48ca7760a7 100644
--- a/arch/s390/pci/pci_debug.c
+++ b/arch/s390/pci/pci_debug.c
@@ -172,21 +172,14 @@ static const struct file_operations debugfs_pci_perf_fops = {
void zpci_debug_init_device(struct zpci_dev *zdev, const char *name)
{
zdev->debugfs_dev = debugfs_create_dir(name, debugfs_root);
- if (IS_ERR(zdev->debugfs_dev))
- zdev->debugfs_dev = NULL;
-
- zdev->debugfs_perf = debugfs_create_file("statistics",
- S_IFREG | S_IRUGO | S_IWUSR,
- zdev->debugfs_dev, zdev,
- &debugfs_pci_perf_fops);
- if (IS_ERR(zdev->debugfs_perf))
- zdev->debugfs_perf = NULL;
+
+ debugfs_create_file("statistics", S_IFREG | S_IRUGO | S_IWUSR,
+ zdev->debugfs_dev, zdev, &debugfs_pci_perf_fops);
}
void zpci_debug_exit_device(struct zpci_dev *zdev)
{
- debugfs_remove(zdev->debugfs_perf);
- debugfs_remove(zdev->debugfs_dev);
+ debugfs_remove_recursive(zdev->debugfs_dev);
}
int __init zpci_debug_init(void)