linux-kernel - [PATCH v1 1/1] drm/panel: sony-acx565akm: Use %*ph to print small buffer

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Message-ID: <20240911200125.2886384-1-andriy.shevchenko@linux.intel.com>
Date: Wed, 11 Sep 2024 23:01:25 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Linus Walleij <linus.walleij@...aro.org>,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Cc: Neil Armstrong <neil.armstrong@...aro.org>,
	Jessica Zhang <quic_jesszhan@...cinc.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 1/1] drm/panel: sony-acx565akm: 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/gpu/drm/panel/panel-sony-acx565akm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-sony-acx565akm.c b/drivers/gpu/drm/panel/panel-sony-acx565akm.c
index 217f03569494..d437f5c84f5f 100644
--- a/drivers/gpu/drm/panel/panel-sony-acx565akm.c
+++ b/drivers/gpu/drm/panel/panel-sony-acx565akm.c
@@ -562,8 +562,7 @@ static int acx565akm_detect(struct acx565akm_panel *lcd)
 		lcd->enabled ? "enabled" : "disabled ", status);
 
 	acx565akm_read(lcd, MIPI_DCS_GET_DISPLAY_ID, lcd->display_id, 3);
-	dev_dbg(&lcd->spi->dev, "MIPI display ID: %02x%02x%02x\n",
-		lcd->display_id[0], lcd->display_id[1], lcd->display_id[2]);
+	dev_dbg(&lcd->spi->dev, "MIPI display ID: %3phN\n", lcd->display_id);
 
 	switch (lcd->display_id[0]) {
 	case 0x10:
-- 
2.43.0.rc1.1336.g36b5255a03ac