linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH -next] staging: rtlwifi: rtl8822be: Remove set but not used variable 'curtxbw_40mhz'
@ 2019-04-06  3:11 YueHaibing
  2019-04-06  8:19 ` Mukesh Ojha
  0 siblings, 1 reply; 2+ messages in thread
From: YueHaibing @ 2019-04-06  3:11 UTC (permalink / raw)
  To: Greg Kroah-Hartman, Ping-Ke Shih, Nathan Chancellor, Nishka Dasgupta
  Cc: YueHaibing, devel, linux-kernel, kernel-janitors

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/staging/rtlwifi/rtl8822be/hw.c: In function 'rtl8822be_update_hal_rate_mask':
drivers/staging/rtlwifi/rtl8822be/hw.c:2144:5: warning:
 variable 'curtxbw_40mhz' set but not used [-Wunused-but-set-variable]

It's never used and can be removed.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/staging/rtlwifi/rtl8822be/hw.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/rtlwifi/rtl8822be/hw.c b/drivers/staging/rtlwifi/rtl8822be/hw.c
index dac22c21f821..1de4e903a4de 100644
--- a/drivers/staging/rtlwifi/rtl8822be/hw.c
+++ b/drivers/staging/rtlwifi/rtl8822be/hw.c
@@ -2141,8 +2141,6 @@ static void rtl8822be_update_hal_rate_mask(struct ieee80211_hw *hw,
 	u32 ratr_bitmap, ratr_bitmap_msb = 0;
 	u8 ratr_index;
 	enum wireless_mode wirelessmode = 0;
-	u8 curtxbw_40mhz =
-		(sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ? 1 : 0;
 	bool b_shortgi = false;
 	u8 rate_mask[7];
 	u8 macid = 0;
@@ -2153,11 +2151,8 @@ static void rtl8822be_update_hal_rate_mask(struct ieee80211_hw *hw,
 
 	RT_TRACE(rtlpriv, COMP_RATR, DBG_LOUD, "wireless mode = 0x%x\n",
 		 wirelessmode);
-	if (mac->opmode == NL80211_IFTYPE_STATION ||
-	    mac->opmode == NL80211_IFTYPE_MESH_POINT) {
-		curtxbw_40mhz = mac->bw_40;
-	} else if (mac->opmode == NL80211_IFTYPE_AP ||
-		   mac->opmode == NL80211_IFTYPE_ADHOC)
+	if (mac->opmode == NL80211_IFTYPE_AP ||
+	    mac->opmode == NL80211_IFTYPE_ADHOC)
 		macid = sta->aid + 1;
 	if (wirelessmode == WIRELESS_MODE_N_5G ||
 	    wirelessmode == WIRELESS_MODE_AC_5G ||






^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH -next] staging: rtlwifi: rtl8822be: Remove set but not used variable 'curtxbw_40mhz'
  2019-04-06  3:11 [PATCH -next] staging: rtlwifi: rtl8822be: Remove set but not used variable 'curtxbw_40mhz' YueHaibing
@ 2019-04-06  8:19 ` Mukesh Ojha
  0 siblings, 0 replies; 2+ messages in thread
From: Mukesh Ojha @ 2019-04-06  8:19 UTC (permalink / raw)
  To: YueHaibing, Greg Kroah-Hartman, Ping-Ke Shih, Nathan Chancellor,
	Nishka Dasgupta
  Cc: devel, linux-kernel, kernel-janitors


On 4/6/2019 8:41 AM, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/staging/rtlwifi/rtl8822be/hw.c: In function 'rtl8822be_update_hal_rate_mask':
> drivers/staging/rtlwifi/rtl8822be/hw.c:2144:5: warning:
>   variable 'curtxbw_40mhz' set but not used [-Wunused-but-set-variable]
>
> It's never used and can be removed.
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>

Cheers,
-Mukesh

> ---
>   drivers/staging/rtlwifi/rtl8822be/hw.c | 9 ++-------
>   1 file changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/staging/rtlwifi/rtl8822be/hw.c b/drivers/staging/rtlwifi/rtl8822be/hw.c
> index dac22c21f821..1de4e903a4de 100644
> --- a/drivers/staging/rtlwifi/rtl8822be/hw.c
> +++ b/drivers/staging/rtlwifi/rtl8822be/hw.c
> @@ -2141,8 +2141,6 @@ static void rtl8822be_update_hal_rate_mask(struct ieee80211_hw *hw,
>   	u32 ratr_bitmap, ratr_bitmap_msb = 0;
>   	u8 ratr_index;
>   	enum wireless_mode wirelessmode = 0;
> -	u8 curtxbw_40mhz =
> -		(sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ? 1 : 0;
>   	bool b_shortgi = false;
>   	u8 rate_mask[7];
>   	u8 macid = 0;
> @@ -2153,11 +2151,8 @@ static void rtl8822be_update_hal_rate_mask(struct ieee80211_hw *hw,
>   
>   	RT_TRACE(rtlpriv, COMP_RATR, DBG_LOUD, "wireless mode = 0x%x\n",
>   		 wirelessmode);
> -	if (mac->opmode == NL80211_IFTYPE_STATION ||
> -	    mac->opmode == NL80211_IFTYPE_MESH_POINT) {
> -		curtxbw_40mhz = mac->bw_40;
> -	} else if (mac->opmode == NL80211_IFTYPE_AP ||
> -		   mac->opmode == NL80211_IFTYPE_ADHOC)
> +	if (mac->opmode == NL80211_IFTYPE_AP ||
> +	    mac->opmode == NL80211_IFTYPE_ADHOC)
>   		macid = sta->aid + 1;
>   	if (wirelessmode == WIRELESS_MODE_N_5G ||
>   	    wirelessmode == WIRELESS_MODE_AC_5G ||
>
>
>
>
>

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2019-04-06  8:19 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-04-06  3:11 [PATCH -next] staging: rtlwifi: rtl8822be: Remove set but not used variable 'curtxbw_40mhz' YueHaibing
2019-04-06  8:19 ` Mukesh Ojha

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).