[PATCH 1/5] Add CONFIG_WCN36XX_DEBUGFS

[Eugene Krasnikov]

Configure debugfs support through Kconfig.

Signed-off-by: Eugene Krasnikov <k.eugene.e at gmail.com>
---
 Kconfig   |  8 ++++++++
 debug.c   |  2 ++
 debug.h   | 11 +++++++++++
 wcn36xx.h |  3 +++
 4 files changed, 24 insertions(+)

diff --git a/Kconfig b/Kconfig
index 4d4909e..59fe1f3 100644
--- a/Kconfig
+++ b/Kconfig
@@ -6,3 +6,11 @@ config WCN36XX
 	  Qualcomm Atheros WCN3660 and WCN3680 mobile chipsets.
 
 	  If you choose to build a module, it'll be called wcn36xx.
+
+config WCN36XX_DEBUGFS
+	bool "WCN36XX debugfs support"
+	depends on WCN36XX
+	---help---
+	  Enabled debugfs support
+
+	  If unsure, say Y to make it easier to debug problems.
diff --git a/debug.c b/debug.c
index 529dd54..9adc475 100644
--- a/debug.c
+++ b/debug.c
@@ -25,6 +25,7 @@
 #include "debug.h"
 #include "pmc.h"
 
+#ifdef CONFIG_WCN36XX_DEBUGFS
 static int wcn36xx_debugfs_open(struct inode *inode, struct file *file)
 {
 	file->private_data = inode->i_private;
@@ -194,3 +195,4 @@ void wcn36xx_debugfs_exit(struct wcn36xx *wcn)
 	struct wcn36xx_dfs_entry *dfs = &wcn->dfs;
 	debugfs_remove_recursive(dfs->rootdir);
 }
+#endif /* CONFIG_WCN36XX_DEBUGFS */
diff --git a/debug.h b/debug.h
index 3a3cf5f..e8d5de3 100644
--- a/debug.h
+++ b/debug.h
@@ -26,6 +26,7 @@
 
 #define WCN36xx_MAX_DUMP_ARGS	5
 
+#ifdef CONFIG_WCN36XX_DEBUGFS
 struct wcn36xx_dfs_file {
 	struct dentry *dentry;
 	u32 value;
@@ -41,4 +42,14 @@ struct wcn36xx_dfs_entry {
 void wcn36xx_debugfs_init(struct wcn36xx *wcn);
 void wcn36xx_debugfs_exit(struct wcn36xx *wcn);
 
+#else
+static inline void wcn36xx_debugfs_init(struct wcn36xx *wcn)
+{
+}
+static inline void wcn36xx_debugfs_exit(struct wcn36xx *wcn)
+{
+}
+
+#endif /* CONFIG_WCN36XX_DEBUGFS */
+
 #endif	/* _WCN36XX_DEBUG_H_ */
diff --git a/wcn36xx.h b/wcn36xx.h
index 88a0b02..03895b2 100644
--- a/wcn36xx.h
+++ b/wcn36xx.h
@@ -213,8 +213,11 @@ struct wcn36xx {
 	/* Power management */
 	enum wcn36xx_power_state     pw_state;
 
+#ifdef CONFIG_WCN36XX_DEBUGFS
 	/* Debug file system entry */
 	struct wcn36xx_dfs_entry    dfs;
+#endif /* CONFIG_WCN36XX_DEBUGFS */
+
 };
 
 #endif	/* _WCN36XX_H_ */
-- 
1.8.2.2