Use %*ph format to print small buffer as hex string.
Suggested-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
Signed-off-by: Antonio Cardace <anto.card...@gmail.com>
---
- 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
