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>
This commit is contained in:
zhong jiang 2019-09-04 14:43:48 +08:00 committed by Kalle Valo
parent db8deae032
commit 45f09a1c5b

View File

@ -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)