linux-wireless.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] rtlwifi: btcoex: fix issue possible condition with no effect (if == else)
@ 2019-07-12 19:15 Hariprasad Kelam
  2019-07-18  2:45 ` Pkshih
  2019-07-24 11:52 ` Kalle Valo
  0 siblings, 2 replies; 3+ messages in thread
From: Hariprasad Kelam @ 2019-07-12 19:15 UTC (permalink / raw)
  To: Ping-Ke Shih, Kalle Valo, David S. Miller, YueHaibing,
	Hariprasad Kelam, Larry Finger, Nathan Chancellor,
	linux-wireless, netdev, linux-kernel

fix below issue reported by coccicheck
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c:514:1-3:
WARNING: possible condition with no effect (if == else)

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
---
 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index 152242a..191dafd0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -509,13 +509,7 @@ static u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist)
 
 static s32 halbtc_get_wifi_rssi(struct rtl_priv *rtlpriv)
 {
-	int undec_sm_pwdb = 0;
-
-	if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
-		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
-	else /* associated entry pwdb */
-		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
-	return undec_sm_pwdb;
+	return rtlpriv->dm.undec_sm_pwdb;
 }
 
 static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] rtlwifi: btcoex: fix issue possible condition with no effect (if == else)
  2019-07-12 19:15 [PATCH] rtlwifi: btcoex: fix issue possible condition with no effect (if == else) Hariprasad Kelam
@ 2019-07-18  2:45 ` Pkshih
  2019-07-24 11:52 ` Kalle Valo
  1 sibling, 0 replies; 3+ messages in thread
From: Pkshih @ 2019-07-18  2:45 UTC (permalink / raw)
  To: Larry.Finger, linux-kernel, yuehaibing, kvalo, natechancellor,
	hariprasad.kelam, netdev, davem, linux-wireless

On Fri, 2019-07-12 at 19:15 +0000, Hariprasad Kelam wrote:
> fix below issue reported by coccicheck
> drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c:514:1-3:
> WARNING: possible condition with no effect (if == else)
> 
> Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
> ---
>  drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)
> 
> diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
> b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
> index 152242a..191dafd0 100644
> --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
> +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
> @@ -509,13 +509,7 @@ static u32 halbtc_get_wifi_link_status(struct btc_coexist
> *btcoexist)
>  
>  static s32 halbtc_get_wifi_rssi(struct rtl_priv *rtlpriv)
>  {
> -	int undec_sm_pwdb = 0;
> -
> -	if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
> -		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
> -	else /* associated entry pwdb */
> -		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
> -	return undec_sm_pwdb;
> +	return rtlpriv->dm.undec_sm_pwdb;
>  }
>  
>  static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)

It looks good to me. Thank you.

Acked-by: Ping-Ke Shih <pkshih@realtek.com>



^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] rtlwifi: btcoex: fix issue possible condition with no effect (if == else)
  2019-07-12 19:15 [PATCH] rtlwifi: btcoex: fix issue possible condition with no effect (if == else) Hariprasad Kelam
  2019-07-18  2:45 ` Pkshih
@ 2019-07-24 11:52 ` Kalle Valo
  1 sibling, 0 replies; 3+ messages in thread
From: Kalle Valo @ 2019-07-24 11:52 UTC (permalink / raw)
  To: Hariprasad Kelam
  Cc: Ping-Ke Shih, David S. Miller, YueHaibing, Hariprasad Kelam,
	Larry Finger, Nathan Chancellor, linux-wireless, netdev,
	linux-kernel

Hariprasad Kelam <hariprasad.kelam@gmail.com> wrote:

> fix below issue reported by coccicheck
> drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c:514:1-3:
> WARNING: possible condition with no effect (if == else)
> 
> Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
> Acked-by: Ping-Ke Shih <pkshih@realtek.com>

Patch applied to wireless-drivers-next.git, thanks.

9a29f7d8476c rtlwifi: btcoex: fix issue possible condition with no effect (if == else)

-- 
https://patchwork.kernel.org/patch/11042665/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-07-24 11:53 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-07-12 19:15 [PATCH] rtlwifi: btcoex: fix issue possible condition with no effect (if == else) Hariprasad Kelam
2019-07-18  2:45 ` Pkshih
2019-07-24 11:52 ` Kalle Valo

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).