linux-kernel - [PATCH v2 2/3] staging: rtl8192u: add empty debug functions

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Date:   Wed, 23 Feb 2022 22:40:30 -0800
From:   Tong Zhang <ztong0001@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Tong Zhang <ztong0001@...il.com>,
        Kees Cook <keescook@...omium.org>,
        Shaokun Zhang <zhangshaokun@...ilicon.com>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Cc:     dan.carpenter@...cle.com
Subject: [PATCH v2 2/3] staging: rtl8192u: add empty debug functions

Add two empty functions to handle the case when CONFIG_IEEE80211_DEBUG
is turned off. These two functions will be used by module init() and
and exit().

Signed-off-by: Tong Zhang <ztong0001@...il.com>
---
 drivers/staging/rtl8192u/ieee80211/ieee80211.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211.h b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
index ab1e380688ee..68c0bf9a191a 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211.h
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
@@ -2315,8 +2315,13 @@ int ieee80211_wx_get_freq(struct ieee80211_device *ieee,
 			  union iwreq_data *wrqu, char *b);
 
 /* ieee80211_module.c */
+#ifdef CONFIG_IEEE80211_DEBUG
 int ieee80211_debug_init(void);
 void ieee80211_debug_exit(void);
+#else
+static inline int ieee80211_debug_init(void) { return 0; }
+static inline void ieee80211_debug_exit(void) { }
+#endif
 
 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
 void ieee80211_wx_sync_scan_wq(struct work_struct *work);
-- 
2.25.1