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

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Message-ID: <c79a615a-ed9b-4768-a1df-e64e2e2c2c48@linaro.org>
Date: Fri, 13 Sep 2024 11:09:51 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
 Linus Walleij <linus.walleij@...aro.org>, dri-devel@...ts.freedesktop.org,
 linux-kernel@...r.kernel.org
Cc: 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>
Subject: Re: [PATCH v1 1/1] drm/panel: sony-acx565akm: Use %*ph to print small
 buffer

On 11/09/2024 22:01, Andy Shevchenko wrote:
> 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:

Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>