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@linux.intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240911200125.2886384-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240911200125.2886384-1-andriy.shevchenko@linux.intel.com

diff --git a/drivers/gpu/drm/panel/panel-sony-acx565akm.c b/drivers/gpu/drm/panel/panel-sony-acx565akm.c
index 217f03569494c46eca7b69a840767e8332fb2a0c..d437f5c84f5f0915ec9a3b3a899cb8bd41209c77 100644 (file)
--- 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: