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-rw-r--r--drivers/usb/host/fhci-dbg.c23
-rw-r--r--drivers/usb/host/fhci.h2
2 files changed, 5 insertions, 20 deletions
diff --git a/drivers/usb/host/fhci-dbg.c b/drivers/usb/host/fhci-dbg.c
index ebf9bb219f75..100048b3bd17 100644
--- a/drivers/usb/host/fhci-dbg.c
+++ b/drivers/usb/host/fhci-dbg.c
@@ -83,27 +83,14 @@ void fhci_dfs_create(struct fhci_hcd *fhci)
struct device *dev = fhci_to_hcd(fhci)->self.controller;
fhci->dfs_root = debugfs_create_dir(dev_name(dev), usb_debug_root);
- if (!fhci->dfs_root) {
- WARN_ON(1);
- return;
- }
-
- fhci->dfs_regs = debugfs_create_file("regs", S_IFREG | S_IRUGO,
- fhci->dfs_root, fhci, &fhci_dfs_regs_fops);
- fhci->dfs_irq_stat = debugfs_create_file("irq_stat",
- S_IFREG | S_IRUGO, fhci->dfs_root, fhci,
- &fhci_dfs_irq_stat_fops);
-
- WARN_ON(!fhci->dfs_regs || !fhci->dfs_irq_stat);
+ debugfs_create_file("regs", S_IFREG | S_IRUGO, fhci->dfs_root, fhci,
+ &fhci_dfs_regs_fops);
+ debugfs_create_file("irq_stat", S_IFREG | S_IRUGO, fhci->dfs_root, fhci,
+ &fhci_dfs_irq_stat_fops);
}
void fhci_dfs_destroy(struct fhci_hcd *fhci)
{
- if (!fhci->dfs_root)
- return;
-
- debugfs_remove(fhci->dfs_irq_stat);
- debugfs_remove(fhci->dfs_regs);
- debugfs_remove(fhci->dfs_root);
+ debugfs_remove_recursive(fhci->dfs_root);
}
diff --git a/drivers/usb/host/fhci.h b/drivers/usb/host/fhci.h
index e7ec41d62410..2ce5031d866d 100644
--- a/drivers/usb/host/fhci.h
+++ b/drivers/usb/host/fhci.h
@@ -262,8 +262,6 @@ struct fhci_hcd {
#ifdef CONFIG_FHCI_DEBUG
int usb_irq_stat[13];
struct dentry *dfs_root;
- struct dentry *dfs_regs;
- struct dentry *dfs_irq_stat;
#endif
};