Messages in this thread Patch in this message | | | From | Lee Jones <> | Subject | [PATCH 01/28] wireless: intersil: hostap: Mark 'freq_list' as __maybe_unused | Date | Wed, 19 Aug 2020 08:23:35 +0100 |
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'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 <j@w1.fi> Cc: Kalle Valo <kvalo@codeaurora.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/net/wireless/intersil/hostap/hostap.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/intersil/hostap/hostap.h b/drivers/net/wireless/intersil/hostap/hostap.h index 8130d29c7989c..c4b81ff7d7e47 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 */ -- 2.25.1
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