From 45f09a1c5b8584334899121d4b33a4aebe05e068 Mon Sep 17 00:00:00 2001
From: zhong jiang <zhongjiang@huawei.com>
Date: Wed, 4 Sep 2019 14:43:48 +0800
Subject: [PATCH] ath9k: Remove unneeded variable to store return value
Git-commit: 45f09a1c5b8584334899121d4b33a4aebe05e068
Patch-mainline: v5.4-rc1
References: jsc#SLE-13430
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/ath/ath9k/htc_drv_init.c | 4 +---
1 file changed, 1 insertion(+), 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)
--
2.16.4