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authorMian Yousaf Kaukab <yousaf.kaukab@intel.com>2015-04-29 23:08:59 +0300
committerFelipe Balbi <balbi@ti.com>2015-04-29 23:18:25 +0300
commitf91eea447ac32ddc24eaf1cafeb3830b44b6ceeb (patch)
tree917ae9d467c1ff69ea40ef1e08695eaec2be4bcb /drivers/usb/dwc2/debug.h
parentb189a2117223edbe40e0a187ae5c606cbdd6447c (diff)
downloadlinux-f91eea447ac32ddc24eaf1cafeb3830b44b6ceeb.tar.xz
usb: dwc2: move debugfs code to a separate file
Prepare to add more debug code. Moreover, don't save dentry * for each file in struct dwc2_hsotg as clean up is done with debugfs_remove_recursive(). s3c_hsotg_delete_debug() is removed altogether for the same reason. Acked-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc2/debug.h')
-rw-r--r--drivers/usb/dwc2/debug.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/debug.h b/drivers/usb/dwc2/debug.h
new file mode 100644
index 000000000000..12dbd1daec87
--- /dev/null
+++ b/drivers/usb/dwc2/debug.h
@@ -0,0 +1,27 @@
+/**
+ * debug.h - Designware USB2 DRD controller debug header
+ *
+ * Copyright (C) 2015 Intel Corporation
+ * Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 of
+ * the License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include "core.h"
+
+#ifdef CONFIG_DEBUG_FS
+extern int dwc2_debugfs_init(struct dwc2_hsotg *);
+extern void dwc2_debugfs_exit(struct dwc2_hsotg *);
+#else
+static inline int dwc2_debugfs_init(struct dwc2_hsotg *hsotg)
+{ return 0; }
+static inline void dwc2_debugfs_exit(struct dwc2_hsotg *hsotg)
+{ }
+#endif