From: zhong jiang Date: Wed, 4 Sep 2019 06:43:48 +0000 (+0800) Subject: ath9k: Remove unneeded variable to store return value X-Git-Tag: v5.15~5506^2~19^2^2~15 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=45f09a1c5b8584334899121d4b33a4aebe05e068;p=platform%2Fkernel%2Flinux-starfive.git 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 Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 214c682..d961095 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)