linux-kernel - [PATCH wireless] iwlwifi: fw: simplify the iwl_fw_dbg_collect

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Message-ID: <20201209092835.20630-1-zhengyongjun3@huawei.com>
Date:   Wed, 9 Dec 2020 17:28:35 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <kvalo@...eaurora.org>, <linux-wireless@...r.kernel.org>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <davem@...emloft.net>, <kuba@...nel.org>,
        Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH wireless] iwlwifi: fw: simplify the iwl_fw_dbg_collect_trig()

Simplify the return expression.

Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com>
---
 drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index ab4a8b942c81..9393fcb62076 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -2558,7 +2558,7 @@ int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
 			    struct iwl_fw_dbg_trigger_tlv *trigger,
 			    const char *fmt, ...)
 {
-	int ret, len = 0;
+	int len = 0;
 	char buf[64];
 
 	if (iwl_trans_dbg_ini_valid(fwrt->trans))
@@ -2580,13 +2580,8 @@ int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
 		len = strlen(buf) + 1;
 	}
 
-	ret = iwl_fw_dbg_collect(fwrt, le32_to_cpu(trigger->id), buf, len,
+	return iwl_fw_dbg_collect(fwrt, le32_to_cpu(trigger->id), buf, len,
 				 trigger);
-
-	if (ret)
-		return ret;
-
-	return 0;
 }
 IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_trig);
 
-- 
2.22.0