netdev - [PATCH v3 2/2] iwlegacy: Remove redundant variable "ret"

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Date:   Sat, 2 Nov 2019 16:55:22 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <kvalo@...eaurora.org>, <stas.yakovlev@...il.com>,
        <simon.horman@...ronome.com>
CC:     <linux-wireless@...r.kernel.org>, <netdev@...r.kernel.org>,
        <zhongjiang@...wei.com>
Subject: [PATCH v3 2/2] iwlegacy: Remove redundant variable "ret"

local variable "ret" is not used. hence it is safe to remove and
just return 0.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 drivers/net/wireless/intel/iwlegacy/4965-mac.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 51fdd7c..3664f56 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -3331,7 +3331,6 @@ struct il_mod_params il4965_mod_params = {
 				 struct ieee80211_key_conf *keyconf, u8 sta_id)
 {
 	unsigned long flags;
-	int ret = 0;
 	__le16 key_flags = 0;
 
 	key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
@@ -3368,7 +3367,7 @@ struct il_mod_params il4965_mod_params = {
 
 	spin_unlock_irqrestore(&il->sta_lock, flags);
 
-	return ret;
+	return 0;
 }
 
 void
-- 
1.7.12.4