diff mbox series

ath9k: Remove unneeded variable to store return value

Message ID 1567579428-16377-1-git-send-email-zhongjiang@huawei.com (mailing list archive)
State Accepted
Commit 45f09a1c5b8584334899121d4b33a4aebe05e068
Delegated to: Kalle Valo
Headers show
Series ath9k: Remove unneeded variable to store return value | expand

Commit Message

zhong jiang Sept. 4, 2019, 6:43 a.m. UTC
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>
---
 drivers/net/wireless/ath/ath9k/htc_drv_init.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Kalle Valo Sept. 10, 2019, 1:26 p.m. UTC | #1
zhong jiang <zhongjiang@huawei.com> wrote:

> 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>

Patch applied to ath-next branch of ath.git, thanks.

45f09a1c5b85 ath9k: Remove unneeded variable to store return value
diff mbox series

Patch

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)