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USB: core: fix sparse warning for static function
Fix the following sparse warning: drivers/usb/core/usb.c:1033:15: warning: symbol 'usb_debug_devices' was not declared. Should it be static? Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -1067,7 +1067,7 @@ static struct notifier_block usb_bus_nb = {
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struct dentry *usb_debug_root;
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EXPORT_SYMBOL_GPL(usb_debug_root);
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struct dentry *usb_debug_devices;
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static struct dentry *usb_debug_devices;
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static int usb_debugfs_init(void)
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{
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