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

Message ID 20240911200125.2886384-1-andriy.shevchenko@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series [v1,1/1] drm/panel: sony-acx565akm: Use %*ph to print small buffer | expand

Commit Message

Andy Shevchenko Sept. 11, 2024, 8:01 p.m. UTC 
Use %*ph format to print small buffer as hex string.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/gpu/drm/panel/panel-sony-acx565akm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Neil Armstrong Sept. 13, 2024, 9:09 a.m. UTC | #1 
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@linux.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@linaro.org>
Neil Armstrong Sept. 13, 2024, 9:18 a.m. UTC | #2 
Hi,

On Wed, 11 Sep 2024 23:01:25 +0300, Andy Shevchenko wrote:
> Use %*ph format to print small buffer as hex string.
> 
> 

Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (drm-misc-next)

[1/1] drm/panel: sony-acx565akm: Use %*ph to print small buffer
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/9550e2394fc09bf105a246221660da980c2dbd66
diff mbox series

Patch

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: