From d405054dc72f57b7e248779eed671a179d821886 Mon Sep 17 00:00:00 2001
From: Javier Martinez Canillas <javierm@redhat.com>
Date: Fri, 17 Dec 2021 01:37:28 +0100
Subject: drm: mxsfb: Use drm_module_platform_driver() to register the driver

The macro calls to a DRM specific platform driver init handler that checks
whether the driver is allowed to be registered or not.

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211217003752.3946210-14-javierm@redhat.com
---
 drivers/gpu/drm/mxsfb/mxsfb_drv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers/gpu/drm/mxsfb')

diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 375f26d4a417..a7b49ba6b8e2 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -25,6 +25,7 @@
 #include <drm/drm_gem_cma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_mode_config.h>
+#include <drm/drm_module.h>
 #include <drm/drm_of.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_vblank.h>
@@ -419,7 +420,7 @@ static struct platform_driver mxsfb_platform_driver = {
 	},
 };
 
-module_platform_driver(mxsfb_platform_driver);
+drm_module_platform_driver(mxsfb_platform_driver);
 
 MODULE_AUTHOR("Marek Vasut <marex@denx.de>");
 MODULE_DESCRIPTION("Freescale MXS DRM/KMS driver");
-- 
cgit v1.2.3


From c5e804ba38b5a3aa230e2a0ae9ed8058235f52d4 Mon Sep 17 00:00:00 2001
From: Alexander Stein <alexander.stein@ew.tq-group.com>
Date: Wed, 2 Feb 2022 09:17:54 +0100
Subject: drm: mxsfb: Use dev_err_probe() helper

Use the dev_err_probe() helper, instead of open-coding the same
operation. This also adds a nice hint in
/sys/kernel/debug/devices_deferred.

Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220202081755.145716-2-alexander.stein@ew.tq-group.com
---
 drivers/gpu/drm/mxsfb/mxsfb_drv.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'drivers/gpu/drm/mxsfb')

diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index a7b49ba6b8e2..9d71c55a31c0 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -259,8 +259,7 @@ static int mxsfb_load(struct drm_device *drm,
 
 	ret = mxsfb_attach_bridge(mxsfb);
 	if (ret) {
-		if (ret != -EPROBE_DEFER)
-			dev_err(drm->dev, "Cannot connect bridge: %d\n", ret);
+		dev_err_probe(drm->dev, ret, "Cannot connect bridge\n");
 		goto err_vblank;
 	}
 
-- 
cgit v1.2.3