From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Mon, 3 Jul 2023 14:09:22 +0000 (+0300)
Subject: mfd: ipaq-micro: Use %*ph for printing hexdump of a small buffer
X-Git-Tag: v6.6.7~1980^2~69
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8325ec08d67d8f669c32137a5ab2724f0a76de77;p=platform%2Fkernel%2Flinux-starfive.git

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 6d39684..cddfd2e 100644
--- 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);
 }