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media: gspca: dtcs033: use %*ph to print small buffer

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Use %*ph format to print small buffer as hex string.

Remove newline at the end of the format string as it would be duplicated
by the one supplied as last argument.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Antonio Cardace <anto.cardace@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Antonio Cardace 2018-02-12 13:35:25 -05:00 committed by Mauro Carvalho Chehab
parent ed356f1104
commit c32678eac4
1 changed files with 2 additions and 4 deletions
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6
drivers/media/usb/gspca/dtcs033.c
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@ -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",
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");
}