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authorzhong jiang <zhongjiang@huawei.com>2019-09-04 14:43:48 +0800
committerKalle Valo <kvalo@codeaurora.org>2019-09-10 16:24:27 +0300
commit45f09a1c5b8584334899121d4b33a4aebe05e068 (patch)
tree723fd52b3637fce6b7ee1c024ac46d132ad8fa44 /drivers/net/wireless
parentdb8deae0327173d54ce5466abf9e05224614eabf (diff)
downloadlinux-45f09a1c5b8584334899121d4b33a4aebe05e068.tar.bz2
ath9k: Remove unneeded variable to store return value
ath9k_reg_rmw_single do not need return value to cope with different cases. And change functon return type to void. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 214c68269a69..d961095ab01f 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -463,7 +463,7 @@ static void ath9k_enable_rmw_buffer(void *hw_priv)
atomic_inc(&priv->wmi->m_rmw_cnt);
}
-static u32 ath9k_reg_rmw_single(void *hw_priv,
+static void ath9k_reg_rmw_single(void *hw_priv,
u32 reg_offset, u32 set, u32 clr)
{
struct ath_hw *ah = hw_priv;
@@ -471,7 +471,6 @@ static u32 ath9k_reg_rmw_single(void *hw_priv,
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
struct register_rmw buf, buf_ret;
int ret;
- u32 val = 0;
buf.reg = cpu_to_be32(reg_offset);
buf.set = cpu_to_be32(set);
@@ -485,7 +484,6 @@ static u32 ath9k_reg_rmw_single(void *hw_priv,
ath_dbg(common, WMI, "REGISTER RMW FAILED:(0x%04x, %d)\n",
reg_offset, ret);
}
- return val;
}
static u32 ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 clr)