From: Peter Senna Tschudin Date: Thu, 14 Jun 2012 16:58:09 +0000 (-0300) Subject: [media] cx231xx: Paranoic stack memory save X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=adb609666bbc53ddd12272fdf233fc8148e7bd0e;p=openwrt%2Fstaging%2Fblogic.git [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 Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c index 8ed460d692e0..02d4d36735d3 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),