Use %*ph format to print small buffer as hex string. Suggested-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Signed-off-by: Antonio Cardace <anto.cardace@xxxxxxxxx> --- - don't do independent changes in one patch --- drivers/media/usb/gspca/dtcs033.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/media/usb/gspca/dtcs033.c b/drivers/media/usb/gspca/dtcs033.c index cdf27cf0112a..041d3c0e907d 100644 --- a/drivers/media/usb/gspca/dtcs033.c +++ b/drivers/media/usb/gspca/dtcs033.c @@ -76,12 +76,10 @@ static int reg_reqs(struct gspca_dev *gspca_dev, } else if (preq->bRequestType & USB_DIR_IN) { gspca_dbg(gspca_dev, D_STREAM, - "USB IN (%d) returned[%d] %02X %02X %02X %s\n", + "USB IN (%d) returned[%d] %3ph %s\n", i, preq->wLength, - gspca_dev->usb_buf[0], - gspca_dev->usb_buf[1], - gspca_dev->usb_buf[2], + gspca_dev->usb_buf, preq->wLength > 3 ? "...\n" : "\n"); } -- 2.15.1.354.g95ec6b1b3