[PATCH v2 19/22] usb: serial: ti_usb_3410_5052: Use variables for vendor and product

Mathieu OTHACEHE
2016-07-26T18:05:57Z

Use variables for vendor and product in download_firmware to improve
readability.

Signed-off-by: Mathieu OTHACEHE <m.othacehe@gmail.com>
---
drivers/usb/serial/ti_usb_3410_5052.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index e59b3c1..24e1d52 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -1692,7 +1692,10 @@ static int ti_download_firmware(struct usb_serial *serial)
struct ti_device *tdev = usb_get_serial_data(serial);
const struct firmware *fw_p;
char buf[32];
+ __le16 vendor, product;

+ vendor = le16_to_cpu(dev->descriptor.idVendor);
+ product = le16_to_cpu(dev->descriptor.idProduct);

if (le16_to_cpu(dev->descriptor.idVendor) == MXU1_VENDOR_ID) {
snprintf(buf,
@@ -1705,15 +1708,13 @@ static int ti_download_firmware(struct usb_serial *serial)
}

/* try ID specific firmware first, then try generic firmware */
- sprintf(buf, "ti_usb-v%04x-p%04x.fw",
- le16_to_cpu(dev->descriptor.idVendor),
- le16_to_cpu(dev->descriptor.idProduct));
+ sprintf(buf, "ti_usb-v%04x-p%04x.fw", vendor, product);
status = request_firmware(&fw_p, buf, &dev->dev);

if (status != 0) {
buf[0] = '\0';
- if (le16_to_cpu(dev->descriptor.idVendor) == MTS_VENDOR_ID) {
- switch (le16_to_cpu(dev->descriptor.idProduct)) {
+ if (vendor == MTS_VENDOR_ID) {
+ switch (product) {
case MTS_CDMA_PRODUCT_ID:
strcpy(buf, "mts_cdma.fw");
break;
@@ -1733,6 +1734,7 @@ static int ti_download_firmware(struct usb_serial *serial)
strcpy(buf, "mts_mt9234zba.fw");
break; }
}
+
if (buf[0] == '\0') {
if (tdev->td_is_3410)
strcpy(buf, "ti_3410.fw");
--
2.9.0