[ath9k-devel] [PATCH v3 2/3] ath9k: add a helper to get the string representation of ath_bus_type

[Martin Blumenstingl <martin.blumenstingl@googlemail.com>]

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
this is a new patch which didn't exist in v2 yet, it prepares the new
function ath_bus_type_to_string which will be used in patch #3

 drivers/net/wireless/ath/ath.h  |  2 ++
 drivers/net/wireless/ath/main.c | 15 +++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index da7a7c8..be0d292 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -327,4 +327,6 @@ static inline const char *ath_opmode_to_string(enum nl80211_iftype opmode)
 }
 #endif
 
+const char *ath_bus_type_to_string(enum ath_bus_type bustype);
+
 #endif /* ATH_H */
diff --git a/drivers/net/wireless/ath/main.c b/drivers/net/wireless/ath/main.c
index 338d723..90427cb 100644
--- a/drivers/net/wireless/ath/main.c
+++ b/drivers/net/wireless/ath/main.c
@@ -90,3 +90,18 @@ void ath_printk(const char *level, const struct ath_common* common,
 	va_end(args);
 }
 EXPORT_SYMBOL(ath_printk);
+
+const char *ath_bus_type_to_string(enum ath_bus_type bustype)
+{
+	switch (bustype) {
+	case ATH_PCI:
+		return "pci";
+	case ATH_AHB:
+		return "ahb";
+	case ATH_USB:
+		return "usb";
+	default:
+		return "unknown";
+	}
+}
+EXPORT_SYMBOL(ath_bus_type_to_string);
-- 
2.9.0