netdev - [PATCH 13/15] net: wireless: brcm80211: Remove unneeded variable ret

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Message-Id: <1445439337-19055-14-git-send-email-punitvara@gmail.com>
Date:	Wed, 21 Oct 2015 20:25:35 +0530
From:	Punit Vara <punitvara@...il.com>
To:	kvalo@....qualcomm.com
Cc:	stas.yakovlev@...il.com, chaoming_li@...lsil.com.cn,
	Larry.Finger@...inger.net, chunkeey@...glemail.com,
	sgruszka@...hat.com, brudley@...adcom.com, arend@...adcom.com,
	linville@...driver.com, jirislaby@...il.com, mickflemm@...il.com,
	mcgrof@...not-panic.com, k.eugene.e@...il.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	brcm80211-dev-list@...adcom.com, wcn36xx@...ts.infradead.org,
	johannes.berg@...el.com, meuleman@...adcom.com,
	Punit Vara <punitvara@...il.com>
Subject: [PATCH 13/15] net: wireless: brcm80211: Remove unneeded variable ret_code returning 0

This patch is to the brcmsmac/stf.c that fixes up warning caught by
coccicheck:

-Unneeded variable: "ret_code". Return "0" on line 328

Remove unneccesary variable ret_code created to return zero.

Siged-off-by: Punit Vara <punitvara@...il.com>
---
 drivers/net/wireless/brcm80211/brcmsmac/stf.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/stf.c b/drivers/net/wireless/brcm80211/brcmsmac/stf.c
index dd91627..71ddf42 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/stf.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/stf.c
@@ -306,7 +306,6 @@ int brcms_c_stf_txchain_set(struct brcms_c_info *wlc, s32 int_val, bool force)
  */
 int brcms_c_stf_ss_update(struct brcms_c_info *wlc, struct brcms_band *band)
 {
-	int ret_code = 0;
 	u8 prev_stf_ss;
 	u8 upd_stf_ss;
 
@@ -325,7 +324,7 @@ int brcms_c_stf_ss_update(struct brcms_c_info *wlc, struct brcms_band *band)
 				    PHY_TXC1_MODE_SISO : PHY_TXC1_MODE_CDD;
 	} else {
 		if (wlc->band != band)
-			return ret_code;
+			return 0;
 		upd_stf_ss = (wlc->stf->txstreams == 1) ?
 				PHY_TXC1_MODE_SISO : band->band_stf_ss_mode;
 	}
@@ -334,7 +333,7 @@ int brcms_c_stf_ss_update(struct brcms_c_info *wlc, struct brcms_band *band)
 		brcms_b_band_stf_ss_set(wlc->hw, upd_stf_ss);
 	}
 
-	return ret_code;
+	return 0;
 }
 
 int brcms_c_stf_attach(struct brcms_c_info *wlc)
-- 
2.5.3

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