netdev - [PATCH RESEND] rtlwifi: rtl8192ee: Remove set but not used variable 'err'

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Message-ID: <1570612107-13286-1-git-send-email-zhengbin13@huawei.com>
Date:   Wed, 9 Oct 2019 17:08:27 +0800
From:   zhengbin <zhengbin13@...wei.com>
To:     <pkshih@...ltek.com>, <kvalo@...eaurora.org>,
        <linux-wireless@...r.kernel.org>, <netdev@...r.kernel.org>
CC:     <zhengbin13@...wei.com>
Subject: [PATCH RESEND] rtlwifi: rtl8192ee: Remove set but not used variable 'err'

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

drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c: In function rtl92ee_download_fw:
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c:111:6: warning: variable err set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: zhengbin <zhengbin13@...wei.com>
Acked-by: Ping-Ke Shih <pkshih@...ltek.com>
---
 drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
index 67305ce..0546242 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
@@ -108,7 +108,6 @@ int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
 	struct rtlwifi_firmware_header *pfwheader;
 	u8 *pfwdata;
 	u32 fwsize;
-	int err;
 	enum version_8192e version = rtlhal->version;

 	if (!rtlhal->pfirmware)
@@ -146,9 +145,7 @@ int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
 	_rtl92ee_write_fw(hw, version, pfwdata, fwsize);
 	_rtl92ee_enable_fw_download(hw, false);

-	err = _rtl92ee_fw_free_to_go(hw);
-
-	return 0;
+	return _rtl92ee_fw_free_to_go(hw);
 }

 static bool _rtl92ee_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum)
--
2.7.4