USB: serial: move usb_serial_debug_data to use %*ph

Now that we have a printk modifier for data streams, use it instead of
rolling our own.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 9 deletions

diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 86c0b451745..9e9a0a8991e 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -360,15 +360,9 @@ static inline void usb_serial_debug_data(int debug,
                                          const char *function, int size,
                                          const unsigned char *data)
 {
-        int i;
-
-        if (debug) {
-                dev_printk(KERN_DEBUG, dev, "%s - length = %d, data = ",
-                           function, size);
-                for (i = 0; i < size; ++i)
-                        printk("%.2x ", data[i]);
-                printk("\n");
-        }
+        if (debug)
+                dev_printk(KERN_DEBUG, dev, "%s - length = %d, data = %*ph\n",
+                           function, size, size, data);
 }
 
 /* Use our own dbg macro */