mfd: ipaq-micro: Use %*ph for printing hexdump of a small buffer

The kernel already has a helper to print a hexdump of a small
buffer via pointer extension. Use that instead of open coded
variant.

In long term it helps to kill pr_cont() or at least narrow down
its use.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230703140923.2840-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/mfd/ipaq-micro.c b/drivers/mfd/ipaq-micro.c
index 6d3968458e8164c8f3945398d0610715a6ce2a13..cddfd2e808f293dc348639ff9fe7f330e0b828f1 100644 (file)
--- a/drivers/mfd/ipaq-micro.c
+++ b/drivers/mfd/ipaq-micro.c
@@ -131,10 +131,7 @@ static void micro_rx_msg(struct ipaq_micro *micro, u8 id, int len, u8 *data)
                break;
        default:
                dev_err(micro->dev,
-                       "unknown msg %d [%d] ", id, len);
-               for (i = 0; i < len; ++i)
-                       pr_cont("0x%02x ", data[i]);
-               pr_cont("\n");
+                       "unknown msg %d [%d] %*ph\n", id, len, len, data);
        }
        spin_unlock(&micro->lock);
 }