linux-kernel - [PATCH 1/5] drivers: bluetooth: ath3k: replace hardcode numbers with define

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Date:   Sun,  4 Feb 2018 23:59:30 +0300
From:   Maxim Zhukov <mussitantesmortem@...il.com>
To:     marcel@...tmann.org
Cc:     johan.hedberg@...il.com, linux-bluetooth@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Maxim Zhukov <mussitantesmortem@...il.com>
Subject: [PATCH 1/5] drivers: bluetooth: ath3k: replace hardcode numbers with define

Replaced the numbers with a readable define.

Signed-off-by: Maxim Zhukov <mussitantesmortem@...il.com>
---
 drivers/bluetooth/ath3k.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index 204afe66de92..0a5cfea44529 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -227,15 +227,16 @@ static int ath3k_load_firmware(struct usb_device *udev,
 		return -ENOMEM;
 	}
 
-	memcpy(send_buf, firmware->data, 20);
+	memcpy(send_buf, firmware->data, FW_HDR_SIZE);
 	err = usb_control_msg(udev, pipe, USB_REQ_DFU_DNLOAD, USB_TYPE_VENDOR,
-			      0, 0, send_buf, 20, USB_CTRL_SET_TIMEOUT);
+			      0, 0, send_buf, FW_HDR_SIZE,
+			      USB_CTRL_SET_TIMEOUT);
 	if (err < 0) {
 		BT_ERR("Can't change to loading configuration err");
 		goto error;
 	}
-	sent += 20;
-	count -= 20;
+	sent += FW_HDR_SIZE;
+	count -= FW_HDR_SIZE;
 
 	pipe = usb_sndbulkpipe(udev, 0x02);
 
-- 
2.16.1