linux-kernel - [PATCH] wireless: mwifiex: remove unreachable paths

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Message-Id: <1356030701-16284-17-git-send-email-sasha.levin@oracle.com>
Date:	Thu, 20 Dec 2012 14:11:25 -0500
From:	Sasha Levin <sasha.levin@...cle.com>
To:	Bing Zhao <bzhao@...vell.com>,
	"John W. Linville" <linville@...driver.com>,
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc:	Sasha Levin <sasha.levin@...cle.com>
Subject: [PATCH] wireless: mwifiex: remove unreachable paths

We know 'firmware' is non-NULL from the beginning of mwifiex_prog_fw_w_helper,
remove all !firmware paths from the rest of the function.

Signed-off-by: Sasha Levin <sasha.levin@...cle.com>
---
 drivers/net/wireless/mwifiex/usb.c | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 63ac9f2..8bd7098 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -836,23 +836,14 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
 			dlen = 0;
 		} else {
 			/* copy the header of the fw_data to get the length */
-			if (firmware)
-				memcpy(&fwdata->fw_hdr, &firmware[tlen],
-				       sizeof(struct fw_header));
-			else
-				mwifiex_get_fw_data(adapter, tlen,
-						    sizeof(struct fw_header),
-						    (u8 *)&fwdata->fw_hdr);
+			memcpy(&fwdata->fw_hdr, &firmware[tlen],
+			       sizeof(struct fw_header));
 
 			dlen = le32_to_cpu(fwdata->fw_hdr.data_len);
 			dnld_cmd = le32_to_cpu(fwdata->fw_hdr.dnld_cmd);
 			tlen += sizeof(struct fw_header);
 
-			if (firmware)
-				memcpy(fwdata->data, &firmware[tlen], dlen);
-			else
-				mwifiex_get_fw_data(adapter, tlen, dlen,
-						    (u8 *)fwdata->data);
+			memcpy(fwdata->data, &firmware[tlen], dlen);
 
 			fwdata->seq_num = cpu_to_le32(fw_seqnum);
 			tlen += dlen;
-- 
1.8.0

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