linux-kernel - [PATCH v1 1/1] rtw88: use %*ph to print small buffer

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Date:   Fri,  3 Jun 2022 15:56:48 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Ping-Ke Shih <pkshih@...ltek.com>, Kalle Valo <kvalo@...nel.org>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Yan-Hsuan Chuang <tony0620emma@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 1/1] rtw88: use %*ph to print small buffer

Use %*ph format to print small buffer as hex string.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/net/wireless/realtek/rtw88/debug.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index 1a52ff585fbc..7cde6bcf253b 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -269,11 +269,7 @@ static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v)
 	for (i = 0 ; i < buf_size ; i += 8) {
 		if (i % page_size == 0)
 			seq_printf(m, "PAGE %d\n", (i + offset) / page_size);
-		seq_printf(m, "%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n",
-			   *(buf + i), *(buf + i + 1),
-			   *(buf + i + 2), *(buf + i + 3),
-			   *(buf + i + 4), *(buf + i + 5),
-			   *(buf + i + 6), *(buf + i + 7));
+		seq_printf(m, "%8ph\n", buf + i);
 	}
 	vfree(buf);
 
-- 
2.35.1