linux-kernel - [PATCH v2] media/pci/cobalt: Use %*ph to print small buffers

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Message-Id: <1440615971-13255-1-git-send-email-kuleshovmail@gmail.com>
Date:	Thu, 27 Aug 2015 01:06:11 +0600
From:	Alexander Kuleshov <kuleshovmail@...il.com>
To:	Hans Verkuil <hans.verkuil@...co.com>,
	Mauro Carvalho Chehab <mchehab@....samsung.com>
Cc:	linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
	Alexander Kuleshov <kuleshovmail@...il.com>
Subject: [PATCH v2] media/pci/cobalt: Use %*ph to print small buffers

printk() supports %*ph format specifier for printing a small buffers,
let's use it intead of %02x %02x...

Signed-off-by: Alexander Kuleshov <kuleshovmail@...il.com>
---
 drivers/media/pci/cobalt/cobalt-cpld.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/media/pci/cobalt/cobalt-cpld.c b/drivers/media/pci/cobalt/cobalt-cpld.c
index e83f5c9..23c875f 100644
--- a/drivers/media/pci/cobalt/cobalt-cpld.c
+++ b/drivers/media/pci/cobalt/cobalt-cpld.c
@@ -290,8 +290,8 @@ bool cobalt_cpld_set_freq(struct cobalt *cobalt, unsigned f_out)
 	   0x01, 0xc7, 0xfc, 0x7f, 0x53, 0x62).
 	 */
 
-	cobalt_dbg(1, "%u: %02x %02x %02x %02x %02x %02x\n", f_out,
-			regs[0], regs[1], regs[2], regs[3], regs[4], regs[5]);
+	cobalt_dbg(1, "%u: %6ph\n", f_out, regs);
+
 	while (retries--) {
 		u8 read_regs[6];
 
@@ -330,9 +330,7 @@ bool cobalt_cpld_set_freq(struct cobalt *cobalt, unsigned f_out)
 
 		if (!memcmp(read_regs, regs, sizeof(read_regs)))
 			break;
-		cobalt_dbg(1, "retry: %02x %02x %02x %02x %02x %02x\n",
-			read_regs[0], read_regs[1], read_regs[2],
-			read_regs[3], read_regs[4], read_regs[5]);
+		cobalt_dbg(1, "retry: %6ph\n", read_regs);
 	}
 	if (2 - retries)
 		cobalt_info("Needed %d retries\n", 2 - retries);
-- 
2.5.0

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