From 34537d4924ba2a4e20d24b1d7e14530e6f741279 Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Wed, 19 Aug 2020 08:23:35 +0100 Subject: hostap: Mark 'freq_list' as __maybe_unused MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 'freq_list' is used in some source files which include hostap.h, but not all. The compiler complains about the times it's not used. Mark it as __maybe_used to tell the compiler that this is not only okay, it's expected. Fixes the following W=1 kernel build warning(s): In file included from drivers/net/wireless/intersil/hostap/hostap_80211_tx.c:9: drivers/net/wireless/intersil/hostap/hostap.h:11:19: warning: ‘freq_list’ defined but not used [-Wunused-const-variable=] In file included from drivers/net/wireless/intersil/hostap/hostap_main.c:31: drivers/net/wireless/intersil/hostap/hostap.h:11:19: warning: ‘freq_list’ defined but not used [-Wunused-const-variable=] In file included from drivers/net/wireless/intersil/hostap/hostap_proc.c:10: drivers/net/wireless/intersil/hostap/hostap.h:11:19: warning: ‘freq_list’ defined but not used [-Wunused-const-variable=] In file included from drivers/net/wireless/intersil/hostap/hostap_hw.c:50, from drivers/net/wireless/intersil/hostap/hostap_cs.c:196: At top level: drivers/net/wireless/intersil/hostap/hostap.h:11:19: warning: ‘freq_list’ defined but not used [-Wunused-const-variable=] In file included from drivers/net/wireless/intersil/hostap/hostap_hw.c:50, from drivers/net/wireless/intersil/hostap/hostap_pci.c:221: At top level: drivers/net/wireless/intersil/hostap/hostap.h:11:19: warning: ‘freq_list’ defined but not used [-Wunused-const-variable=] In file included from drivers/net/wireless/intersil/hostap/hostap_hw.c:50, from drivers/net/wireless/intersil/hostap/hostap_plx.c:264: At top level: drivers/net/wireless/intersil/hostap/hostap.h:11:19: warning: ‘freq_list’ defined but not used [-Wunused-const-variable=] Cc: Jouni Malinen Cc: Kalle Valo Cc: "David S. Miller" Cc: Jakub Kicinski Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: Lee Jones Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20200819072402.3085022-2-lee.jones@linaro.org --- drivers/net/wireless/intersil/hostap/hostap.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/intersil') diff --git a/drivers/net/wireless/intersil/hostap/hostap.h b/drivers/net/wireless/intersil/hostap/hostap.h index 8130d29c7989..c4b81ff7d7e4 100644 --- a/drivers/net/wireless/intersil/hostap/hostap.h +++ b/drivers/net/wireless/intersil/hostap/hostap.h @@ -8,8 +8,10 @@ #include "hostap_wlan.h" #include "hostap_ap.h" -static const long freq_list[] = { 2412, 2417, 2422, 2427, 2432, 2437, 2442, - 2447, 2452, 2457, 2462, 2467, 2472, 2484 }; +static const long __maybe_unused freq_list[] = { + 2412, 2417, 2422, 2427, 2432, 2437, 2442, + 2447, 2452, 2457, 2462, 2467, 2472, 2484 +}; #define FREQ_COUNT ARRAY_SIZE(freq_list) /* hostap.c */ -- cgit