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From: Colin King <colin.king@canonical.com>
To: Johannes Berg <johannes.berg@intel.com>,
	Emmanuel Grumbach <emmanuel.grumbach@intel.com>,
	Luca Coelho <luciano.coelho@intel.com>,
	Intel Linux Wireless <linuxwifi@intel.com>,
	Kalle Valo <kvalo@codeaurora.org>,
	"David S . Miller" <davem@davemloft.net>,
	linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] iwlwifi: remove redundant assignment to variable bufsz
Date: Thu,  1 Aug 2019 17:44:19 +0100	[thread overview]
Message-ID: <20190801164419.3439-1-colin.king@canonical.com> (raw)

From: Colin Ian King <colin.king@canonical.com>

The variable bufsz is being initialized with a value that is never
read and it is being updated later with a new value. The
initialization is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index f5df5b370d78..addbbb78b1af 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2542,7 +2542,7 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	char *buf;
 	int pos = 0, i, ret;
-	size_t bufsz = sizeof(buf);
+	size_t bufsz;
 
 	bufsz = sizeof(char) * 121 * trans->num_rx_queues;
 
-- 
2.20.1


             reply	other threads:[~2019-08-01 16:45 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-01 16:44 Colin King [this message]
2019-08-23  5:10 ` [PATCH] iwlwifi: remove redundant assignment to variable bufsz Luca Coelho

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