ath9k: dfs use CFG80211_CERTIFICATION_ONUS flag

Use CFG80211_CERTIFICATION_ONUS flag in the DFS
detector code. This is required as a preparation
for moving DFS detector code from ath9k to ath
module.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Reviewed-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
index b0dcd1b..c230ffc 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
@@ -299,6 +299,9 @@ dfs_pattern_detector_init(struct ath_common *common,
 {
        struct dfs_pattern_detector *dpd;
 
+       if (!config_enabled(CONFIG_CFG80211_CERTIFICATION_ONUS))
+               return NULL;
+
        dpd = kmalloc(sizeof(*dpd), GFP_KERNEL);
        if (dpd == NULL)
                return NULL;

diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h
index 9c75297..dde2652 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h
+++ b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h
@@ -106,17 +106,7 @@ struct dfs_pattern_detector {
  * @param region: DFS domain to be used, can be NL80211_DFS_UNSET at creation
  * @return instance pointer on success, NULL otherwise
  */
-#if defined(CONFIG_ATH9K_DFS_CERTIFIED)
 extern struct dfs_pattern_detector *
 dfs_pattern_detector_init(struct ath_common *common,
                          enum nl80211_dfs_regions region);
-#else
-static inline struct dfs_pattern_detector *
-dfs_pattern_detector_init(struct ath_common *common,
-                         enum nl80211_dfs_regions region)
-{
-       return NULL;
-}
-#endif /* CONFIG_ATH9K_DFS_CERTIFIED */
-
 #endif /* DFS_PATTERN_DETECTOR_H */