linux-kernel - [PATCH v3 1/5] drm: shmobile: Use %p4cc to print fourcc codes

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Message-Id: <1a63e5afc8a85f7ae10f7f4395c2d065ba1aeb59.1684854992.git.geert+renesas@glider.be>
Date:   Tue, 23 May 2023 17:31:33 +0200
From:   Geert Uytterhoeven <geert+renesas@...der.be>
To:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
Cc:     dri-devel@...ts.freedesktop.org, linux-renesas-soc@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
Subject: [PATCH v3 1/5] drm: shmobile: Use %p4cc to print fourcc codes

Replace the printing of hexadecimal fourcc format codes by
pretty-printed format names, using the "%p4cc" format specifier.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
Reviewed-by: Thomas Zimmermann <tzimmermann@...e.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
---
v3:
  - Add Reviewed-by,

v2:
  - Add Reviewed-by.
---
 drivers/gpu/drm/shmobile/shmob_drm_crtc.c | 4 ++--
 drivers/gpu/drm/shmobile/shmob_drm_kms.c  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
index d354ab3077cecf94..713a7612244c647a 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
@@ -355,8 +355,8 @@ static int shmob_drm_crtc_mode_set(struct drm_crtc *crtc,
 
 	format = shmob_drm_format_info(crtc->primary->fb->format->format);
 	if (format == NULL) {
-		dev_dbg(sdev->dev, "mode_set: unsupported format %08x\n",
-			crtc->primary->fb->format->format);
+		dev_dbg(sdev->dev, "mode_set: unsupported format %p4cc\n",
+			&crtc->primary->fb->format->format);
 		return -EINVAL;
 	}
 
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_kms.c b/drivers/gpu/drm/shmobile/shmob_drm_kms.c
index 60a2c8d8a0d947d2..3c5fe3bc183c7c13 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_kms.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_kms.c
@@ -96,8 +96,8 @@ shmob_drm_fb_create(struct drm_device *dev, struct drm_file *file_priv,
 
 	format = shmob_drm_format_info(mode_cmd->pixel_format);
 	if (format == NULL) {
-		dev_dbg(dev->dev, "unsupported pixel format %08x\n",
-			mode_cmd->pixel_format);
+		dev_dbg(dev->dev, "unsupported pixel format %p4cc\n",
+			&mode_cmd->pixel_format);
 		return ERR_PTR(-EINVAL);
 	}
 
-- 
2.34.1