From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Wed, 15 Apr 2020 07:39:56 +0000 (+0200)
Subject: drm/gm12u320: Use devm_drm_dev_alloc
X-Git-Tag: v5.8-rc1~194^2~13^2~55
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9213142d6b8c9065323d4c1e221751a22e4935cc;p=users%2Fwilly%2Flinux.git

drm/gm12u320: Use devm_drm_dev_alloc

Already using devm_drm_dev_init, so very simple replacment.

Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200415074034.175360-22-daniel.vetter@ffwll.ch
---

diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c
index 6f0ea2827d62..907739a67bf6 100644
--- a/drivers/gpu/drm/tiny/gm12u320.c
+++ b/drivers/gpu/drm/tiny/gm12u320.c
@@ -631,22 +631,17 @@ static int gm12u320_usb_probe(struct usb_interface *interface,
 	if (interface->cur_altsetting->desc.bInterfaceNumber != 0)
 		return -ENODEV;
 
-	gm12u320 = kzalloc(sizeof(*gm12u320), GFP_KERNEL);
-	if (gm12u320 == NULL)
-		return -ENOMEM;
+	gm12u320 = devm_drm_dev_alloc(&interface->dev, &gm12u320_drm_driver,
+				      struct gm12u320_device, dev);
+	if (IS_ERR(gm12u320))
+		return PTR_ERR(gm12u320);
 
 	gm12u320->udev = interface_to_usbdev(interface);
 	INIT_DELAYED_WORK(&gm12u320->fb_update.work, gm12u320_fb_update_work);
 	mutex_init(&gm12u320->fb_update.lock);
 
 	dev = &gm12u320->dev;
-	ret = devm_drm_dev_init(&interface->dev, dev, &gm12u320_drm_driver);
-	if (ret) {
-		kfree(gm12u320);
-		return ret;
-	}
 	dev->dev_private = gm12u320;
-	drmm_add_final_kfree(dev, gm12u320);
 
 	ret = drmm_mode_config_init(dev);
 	if (ret)