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Message-Id: <20230814073255.1065242-1-arnd@kernel.org>
Date: Mon, 14 Aug 2023 09:32:23 +0200
From: Arnd Bergmann <arnd@...nel.org>
To: Kalle Valo <kvalo@...nel.org>,
Jeff Johnson <quic_jjohnson@...cinc.com>,
Jiri Slaby <jirislaby@...nel.org>,
Nick Kossifidis <mickflemm@...il.com>,
Luis Chamberlain <mcgrof@...nel.org>,
Toke Høiland-Jørgensen <toke@...e.dk>
Cc: Arnd Bergmann <arnd@...db.de>,
Nathan Chancellor <nathan@...nel.org>,
Nick Desaulniers <ndesaulniers@...gle.com>,
Tom Rix <trix@...hat.com>,
Aloka Dixit <quic_alokad@...cinc.com>,
Wen Gong <quic_wgong@...cinc.com>,
Ramya Gnanasekar <quic_rgnanase@...cinc.com>,
Karthik M <quic_karm@...cinc.com>,
Aditya Kumar Singh <quic_adisi@...cinc.com>,
Muna Sinada <quic_msinada@...cinc.com>,
Johannes Berg <johannes.berg@...el.com>,
ath12k@...ts.infradead.org, linux-wireless@...r.kernel.org,
linux-kernel@...r.kernel.org, llvm@...ts.linux.dev
Subject: [PATCH] wireless: ath: remove unused-but-set parameter
From: Arnd Bergmann <arnd@...db.de>
This has never been used since the driver was merged, but it now causes
a W=1 warning in recent clang versions
drivers/net/wireless/ath/ath9k/main.c:1566:21: error: parameter 'changed_flags' set but not used [-Werror,-Wunused-but-set-parameter]
drivers/net/wireless/ath/ath9k/htc_drv_main.c:1258:25: error: parameter 'changed_flags' set but not used [-Werror,-Wunused-but-set-parameter]
drivers/net/wireless/ath/ath5k/mac80211-ops.c:367:62: error: parameter 'changed_flags' set but not used [-Werror,-Wunused-but-set-parameter]
Remove the bit manipulation on the otherwise unused parameter.
Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
drivers/net/wireless/ath/ath12k/mac.c | 5 ++---
drivers/net/wireless/ath/ath5k/mac80211-ops.c | 1 -
drivers/net/wireless/ath/ath9k/htc_drv_main.c | 1 -
drivers/net/wireless/ath/ath9k/main.c | 1 -
4 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 91453624fd842..354ed66e6d13b 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -5666,7 +5666,6 @@ static void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
- changed_flags &= SUPPORTED_FILTERS;
*total_flags &= SUPPORTED_FILTERS;
ar->filter_flags = *total_flags;
@@ -5684,8 +5683,8 @@ static void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw,
"fail to set monitor filter: %d\n", ret);
}
ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
- "changed_flags:0x%x, total_flags:0x%x, reset_flag:%d\n",
- changed_flags, *total_flags, reset_flag);
+ "total_flags:0x%x, reset_flag:%d\n",
+ *total_flags, reset_flag);
mutex_unlock(&ar->conf_mutex);
}
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 11ed30d6b595a..c630343ca4f9b 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -382,7 +382,6 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
mfilt[1] = multicast >> 32;
/* Only deal with supported flags */
- changed_flags &= SUPPORTED_FIF_FLAGS;
*new_flags &= SUPPORTED_FIF_FLAGS;
/* If HW detects any phy or radar errors, leave those filters on.
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 51766de5ec3b6..6eeaa9011a168 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1264,7 +1264,6 @@ static void ath9k_htc_configure_filter(struct ieee80211_hw *hw,
u32 rfilt;
mutex_lock(&priv->mutex);
- changed_flags &= SUPPORTED_FILTERS;
*total_flags &= SUPPORTED_FILTERS;
if (test_bit(ATH_OP_INVALID, &common->op_flags)) {
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 6360d3356e256..1494feedb27db 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1571,7 +1571,6 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw,
struct ath_chanctx *ctx;
u32 rfilt;
- changed_flags &= SUPPORTED_FILTERS;
*total_flags &= SUPPORTED_FILTERS;
spin_lock_bh(&sc->chan_lock);
--
2.39.2
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