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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>
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@ -463,7 +463,7 @@ static void ath9k_enable_rmw_buffer(void *hw_priv)
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atomic_inc(&priv->wmi->m_rmw_cnt);
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}
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static u32 ath9k_reg_rmw_single(void *hw_priv,
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static void ath9k_reg_rmw_single(void *hw_priv,
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u32 reg_offset, u32 set, u32 clr)
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{
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struct ath_hw *ah = hw_priv;
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@ -471,7 +471,6 @@ static u32 ath9k_reg_rmw_single(void *hw_priv,
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struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
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struct register_rmw buf, buf_ret;
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int ret;
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u32 val = 0;
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buf.reg = cpu_to_be32(reg_offset);
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buf.set = cpu_to_be32(set);
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@ -485,7 +484,6 @@ static u32 ath9k_reg_rmw_single(void *hw_priv,
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ath_dbg(common, WMI, "REGISTER RMW FAILED:(0x%04x, %d)\n",
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reg_offset, ret);
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}
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return val;
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}
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static u32 ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 clr)
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