netdev - [PATCH 24/30] wireless: marvell: mwifiex: wmm: Mark 'mwifiex_1d_to_wmm_queue' as __maybe

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Date:   Wed, 26 Aug 2020 10:33:55 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     kvalo@...eaurora.org, davem@...emloft.net, kuba@...nel.org
Cc:     linux-kernel@...r.kernel.org, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org, Lee Jones <lee.jones@...aro.org>,
        Amitkumar Karwar <amitkarwar@...il.com>,
        Ganapathi Bhat <ganapathi.bhat@....com>,
        Xinming Hu <huxinming820@...il.com>
Subject: [PATCH 24/30] wireless: marvell: mwifiex: wmm: Mark 'mwifiex_1d_to_wmm_queue' as __maybe_unused

'mwifiex_1d_to_wmm_queue' is used in'; main.c, txrx.c and uap_txrx.c

... but not used in 14 other source files which include 'wmm.h'.

Fixes the following W=1 kernel build warning(s):

 In file included from drivers/net/wireless/marvell/mwifiex/init.c:25:
 drivers/net/wireless/marvell/mwifiex/wmm.h:34:18: warning: ‘mwifiex_1d_to_wmm_queue’ defined but not used [-Wunused-const-variable=]
 34 | static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
 | ^~~~~~~~~~~~~~~~~~~~~~~
 In file included from drivers/net/wireless/marvell/mwifiex/cmdevt.c:26:
 drivers/net/wireless/marvell/mwifiex/wmm.h:34:18: warning: ‘mwifiex_1d_to_wmm_queue’ defined but not used [-Wunused-const-variable=]
 34 | static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
 | ^~~~~~~~~~~~~~~~~~~~~~~
 In file included from drivers/net/wireless/marvell/mwifiex/util.c:25:
 drivers/net/wireless/marvell/mwifiex/wmm.h:34:18: warning: ‘mwifiex_1d_to_wmm_queue’ defined but not used [-Wunused-const-variable=]
 34 | static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
 | ^~~~~~~~~~~~~~~~~~~~~~~
 In file included from drivers/net/wireless/marvell/mwifiex/wmm.c:25:
 drivers/net/wireless/marvell/mwifiex/wmm.h:34:18: warning: ‘mwifiex_1d_to_wmm_queue’ defined but not used [-Wunused-const-variable=]
 34 | static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
 | ^~~~~~~~~~~~~~~~~~~~~~~
 In file included from drivers/net/wireless/marvell/mwifiex/11n.c:25:
 drivers/net/wireless/marvell/mwifiex/wmm.h:34:18: warning: ‘mwifiex_1d_to_wmm_queue’ defined but not used [-Wunused-const-variable=]
 34 | static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
 | ^~~~~~~~~~~~~~~~~~~~~~~
 In file included from drivers/net/wireless/marvell/mwifiex/11n_aggr.c:25:
 drivers/net/wireless/marvell/mwifiex/wmm.h:34:18: warning: ‘mwifiex_1d_to_wmm_queue’ defined but not used [-Wunused-const-variable=]
 34 | static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
 | ^~~~~~~~~~~~~~~~~~~~~~~
 In file included from drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c:25:
 drivers/net/wireless/marvell/mwifiex/wmm.h:34:18: warning: ‘mwifiex_1d_to_wmm_queue’ defined but not used [-Wunused-const-variable=]
 34 | static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
 | ^~~~~~~~~~~~~~~~~~~~~~~
 In file included from drivers/net/wireless/marvell/mwifiex/11n.h:25,
 from drivers/net/wireless/marvell/mwifiex/scan.c:25:
 drivers/net/wireless/marvell/mwifiex/wmm.h:34:18: warning: ‘mwifiex_1d_to_wmm_queue’ defined but not used [-Wunused-const-variable=]
 34 | static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
 | ^~~~~~~~~~~~~~~~~~~~~~~

 NB: Many entries - snipped for brevity.

Cc: Amitkumar Karwar <amitkarwar@...il.com>
Cc: Ganapathi Bhat <ganapathi.bhat@....com>
Cc: Xinming Hu <huxinming820@...il.com>
Cc: Kalle Valo <kvalo@...eaurora.org>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: Jakub Kicinski <kuba@...nel.org>
Cc: linux-wireless@...r.kernel.org
Cc: netdev@...r.kernel.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/net/wireless/marvell/mwifiex/wmm.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.h b/drivers/net/wireless/marvell/mwifiex/wmm.h
index 60bdbb82277a3..58bcd84b050c5 100644
--- a/drivers/net/wireless/marvell/mwifiex/wmm.h
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.h
@@ -31,7 +31,8 @@ enum ieee_types_wmm_ecw_bitmasks {
 	MWIFIEX_ECW_MAX = (BIT(4) | BIT(5) | BIT(6) | BIT(7)),
 };
 
-static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
+static const u16 __maybe_unused
+mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
 
 /*
  * This function retrieves the TID of the given RA list.
-- 
2.25.1