diff options
| author | Peter Senna Tschudin <peter.senna@gmail.com> | 2012-06-14 13:58:09 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-06-21 17:05:13 -0300 |
| commit | adb609666bbc53ddd12272fdf233fc8148e7bd0e (patch) | |
| tree | 92b97c0d9fee00d652ff531ae9b1724e7a3d7075 | |
| parent | 22cf83fa438e2f793a941b86f40281768ef53fc0 (diff) | |
[media] cx231xx: Paranoic stack memory save
Saves 255 bytes of stack memory on cx231xx_usb_probe() by removing a char array.
Tested by compilation only.
Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-cards.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c index 8ed460d692e..02d4d36735d 100644 --- a/drivers/media/video/cx231xx/cx231xx-cards.c +++ b/drivers/media/video/cx231xx/cx231xx-cards.c @@ -1023,7 +1023,6 @@ static int cx231xx_usb_probe(struct usb_interface *interface, int nr = 0, ifnum; int i, isoc_pipe = 0; char *speed; - char descr[255] = ""; struct usb_interface_assoc_descriptor *assoc_desc; udev = usb_get_dev(interface_to_usbdev(interface)); @@ -1098,20 +1097,10 @@ static int cx231xx_usb_probe(struct usb_interface *interface, speed = "unknown"; } - if (udev->manufacturer) - strlcpy(descr, udev->manufacturer, sizeof(descr)); - - if (udev->product) { - if (*descr) - strlcat(descr, " ", sizeof(descr)); - strlcat(descr, udev->product, sizeof(descr)); - } - if (*descr) - strlcat(descr, " ", sizeof(descr)); - - cx231xx_info("New device %s@ %s Mbps " + cx231xx_info("New device %s %s @ %s Mbps " "(%04x:%04x) with %d interfaces\n", - descr, + udev->manufacturer ? udev->manufacturer : "", + udev->product ? udev->product : "", speed, le16_to_cpu(udev->descriptor.idVendor), le16_to_cpu(udev->descriptor.idProduct), |