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From: Daniel Vetter <daniel.vetter@ffwll.ch>
To: DRI Development <dri-devel@lists.freedesktop.org>
Cc: Sam Ravnborg <sam@ravnborg.org>,
	Daniel Vetter <daniel.vetter@ffwll.ch>,
	Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
	Emil Velikov <emil.l.velikov@gmail.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Daniel Vetter <daniel.vetter@intel.com>,
	Dave Airlie <airlied@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>, Sean Paul <sean@poorly.run>
Subject: [PATCH 06/51] drm/udl: Use drmm_add_final_kfree
Date: Fri, 21 Feb 2020 22:02:34 +0100	[thread overview]
Message-ID: <20200221210319.2245170-7-daniel.vetter@ffwll.ch> (raw)
In-Reply-To: <20200221210319.2245170-1-daniel.vetter@ffwll.ch>

With this we can drop the final kfree from the release function.

v2: We need drm_dev_put to unroll the driver creation (once
drm_dev_init and drmm_add_final_kfree suceeded), otherwise
the drmm_ magic doesn't happen.

v3: Actually squash in the fixup (Laurent).

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Sean Paul <sean@poorly.run>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Emil Velikov <emil.l.velikov@gmail.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: "Noralf Trønnes" <noralf@tronnes.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Sam Ravnborg <sam@ravnborg.org>
---
 drivers/gpu/drm/udl/udl_drv.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index e6c1cd77d4d4..6a5594946096 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -10,6 +10,7 @@
 #include <drm/drm_fb_helper.h>
 #include <drm/drm_file.h>
 #include <drm/drm_gem_shmem_helper.h>
+#include <drm/drm_managed.h>
 #include <drm/drm_ioctl.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_print.h>
@@ -38,7 +39,6 @@ static void udl_driver_release(struct drm_device *dev)
 	udl_fini(dev);
 	udl_modeset_cleanup(dev);
 	drm_dev_fini(dev);
-	kfree(dev);
 }
 
 static struct drm_driver driver = {
@@ -77,11 +77,11 @@ static struct udl_device *udl_driver_create(struct usb_interface *interface)
 
 	udl->udev = udev;
 	udl->drm.dev_private = udl;
+	drmm_add_final_kfree(&udl->drm, udl);
 
 	r = udl_init(udl);
 	if (r) {
-		drm_dev_fini(&udl->drm);
-		kfree(udl);
+		drm_dev_put(&udl->drm);
 		return ERR_PTR(r);
 	}
 
-- 
2.24.1

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

WARNING: multiple messages have this Message-ID (diff)
From: Daniel Vetter <daniel.vetter@ffwll.ch>
To: DRI Development <dri-devel@lists.freedesktop.org>
Cc: "Sam Ravnborg" <sam@ravnborg.org>,
	"Daniel Vetter" <daniel.vetter@ffwll.ch>,
	"Intel Graphics Development" <intel-gfx@lists.freedesktop.org>,
	"Noralf Trønnes" <noralf@tronnes.org>,
	"Laurent Pinchart" <laurent.pinchart@ideasonboard.com>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"Daniel Vetter" <daniel.vetter@intel.com>,
	"Dave Airlie" <airlied@redhat.com>,
	"Thomas Gleixner" <tglx@linutronix.de>
Subject: [Intel-gfx] [PATCH 06/51] drm/udl: Use drmm_add_final_kfree
Date: Fri, 21 Feb 2020 22:02:34 +0100	[thread overview]
Message-ID: <20200221210319.2245170-7-daniel.vetter@ffwll.ch> (raw)
In-Reply-To: <20200221210319.2245170-1-daniel.vetter@ffwll.ch>

With this we can drop the final kfree from the release function.

v2: We need drm_dev_put to unroll the driver creation (once
drm_dev_init and drmm_add_final_kfree suceeded), otherwise
the drmm_ magic doesn't happen.

v3: Actually squash in the fixup (Laurent).

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Sean Paul <sean@poorly.run>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Emil Velikov <emil.l.velikov@gmail.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: "Noralf Trønnes" <noralf@tronnes.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Sam Ravnborg <sam@ravnborg.org>
---
 drivers/gpu/drm/udl/udl_drv.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index e6c1cd77d4d4..6a5594946096 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -10,6 +10,7 @@
 #include <drm/drm_fb_helper.h>
 #include <drm/drm_file.h>
 #include <drm/drm_gem_shmem_helper.h>
+#include <drm/drm_managed.h>
 #include <drm/drm_ioctl.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_print.h>
@@ -38,7 +39,6 @@ static void udl_driver_release(struct drm_device *dev)
 	udl_fini(dev);
 	udl_modeset_cleanup(dev);
 	drm_dev_fini(dev);
-	kfree(dev);
 }
 
 static struct drm_driver driver = {
@@ -77,11 +77,11 @@ static struct udl_device *udl_driver_create(struct usb_interface *interface)
 
 	udl->udev = udev;
 	udl->drm.dev_private = udl;
+	drmm_add_final_kfree(&udl->drm, udl);
 
 	r = udl_init(udl);
 	if (r) {
-		drm_dev_fini(&udl->drm);
-		kfree(udl);
+		drm_dev_put(&udl->drm);
 		return ERR_PTR(r);
 	}
 
-- 
2.24.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  parent reply	other threads:[~2020-02-21 21:03 UTC|newest]

Thread overview: 173+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-21 21:02 [PATCH 00/51] drm managed resources, v2 Daniel Vetter
2020-02-21 21:02 ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 01/51] mm/sl[uo]b: export __kmalloc_track(_node)_caller Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02   ` Daniel Vetter
2020-02-21 21:02 ` [PATCH 02/51] drm/i915: Don't clear drvdata in ->release Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:36   ` Chris Wilson
2020-02-21 21:36     ` [Intel-gfx] " Chris Wilson
2020-02-22  9:48     ` Daniel Vetter
2020-02-22  9:48       ` [Intel-gfx] " Daniel Vetter
2020-02-22  9:50       ` Daniel Vetter
2020-02-22  9:50         ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 03/51] drm: add managed resources tied to drm_device Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-25 10:27   ` Andrzej Hajda
2020-02-25 10:27     ` [Intel-gfx] " Andrzej Hajda
2020-02-25 15:03     ` Daniel Vetter
2020-02-25 15:03       ` [Intel-gfx] " Daniel Vetter
2020-02-26  9:21       ` Andrzej Hajda
2020-02-26  9:21         ` [Intel-gfx] " Andrzej Hajda
2020-02-26 10:21         ` Daniel Vetter
2020-02-26 10:21           ` [Intel-gfx] " Daniel Vetter
2020-02-26 14:38           ` Andrzej Hajda
2020-02-26 14:38             ` [Intel-gfx] " Andrzej Hajda
2020-02-21 21:02 ` [PATCH 04/51] drm: Set final_kfree in drm_dev_alloc Daniel Vetter
2020-02-21 21:02   ` [Xen-devel] " Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 05/51] drm/mipi_dbi: Use drmm_add_final_kfree in all drivers Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` Daniel Vetter [this message]
2020-02-21 21:02   ` [Intel-gfx] [PATCH 06/51] drm/udl: Use drmm_add_final_kfree Daniel Vetter
2020-02-21 21:02 ` [PATCH 07/51] drm/qxl: " Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02   ` Daniel Vetter
2020-02-21 21:02 ` [PATCH 08/51] drm/i915: " Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 09/51] drm/cirrus: " Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02   ` Daniel Vetter
2020-02-21 21:02 ` [PATCH 10/51] drm/v3d: " Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 11/51] drm/tidss: " Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-23 18:50   ` Jyri Sarha
2020-02-23 18:50     ` [Intel-gfx] " Jyri Sarha
2020-02-21 21:02 ` [PATCH 12/51] drm/mcde: " Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 13/51] drm/vgem: " Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 14/51] drm/vkms: " Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 15/51] drm/repaper: " Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 16/51] drm/inigenic: " Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 17/51] drm/gm12u320: " Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-22 11:36   ` Hans de Goede
2020-02-22 11:36     ` [Intel-gfx] " Hans de Goede
2020-02-21 21:02 ` [PATCH 18/51] drm/<drivers>: " Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-22 15:16   ` Russell King - ARM Linux admin
2020-02-22 15:16     ` [Intel-gfx] " Russell King - ARM Linux admin
2020-02-27 17:46     ` Daniel Vetter
2020-02-27 17:46       ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 19/51] drm: Cleanups after drmm_add_final_kfree rollout Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 20/51] drm: Handle dev->unique with drmm_ Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 21/51] drm: Use drmm_ for drm_dev_init cleanup Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 22/51] drm: manage drm_minor cleanup with drmm_ Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 23/51] drm: Manage drm_gem_init " Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 24/51] drm: Manage drm_vblank_cleanup " Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 25/51] drm: Garbage collect drm_dev_fini Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 26/51] drm: Manage drm_mode_config_init with drmm_ Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-23 15:17   ` Noralf Trønnes
2020-02-23 15:17     ` [Intel-gfx] " Noralf Trønnes
2020-02-21 21:02 ` [PATCH 27/51] drm/bochs: Remove leftover drm_atomic_helper_shutdown Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02 ` [PATCH 28/51] drm/bochs: Drop explicit drm_mode_config_cleanup Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02   ` Daniel Vetter
2020-02-21 21:02 ` [PATCH 29/51] drm/cirrus: Drop explicit drm_mode_config_cleanup call Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02   ` Daniel Vetter
2020-02-21 21:02 ` [PATCH 30/51] drm/cirrus: Fully embrace devm_ Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:02   ` Daniel Vetter
2020-02-21 21:02 ` [PATCH 31/51] drm/ingenic: Drop explicit drm_mode_config_cleanup call Daniel Vetter
2020-02-21 21:02   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03 ` [PATCH 32/51] drm/mcde: " Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03 ` [PATCH 33/51] drm/mcde: More devm_drm_dev_init Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03 ` [PATCH 34/51] drm/meson: Drop explicit drm_mode_config_cleanup call Daniel Vetter
2020-02-21 21:03   ` Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03   ` Daniel Vetter
2020-02-21 21:03 ` [PATCH 35/51] drm/pl111: " Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03 ` [PATCH 36/51] drm/rcar-du: " Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03   ` Daniel Vetter
     [not found] ` <20200221210319.2245170-1-daniel.vetter-/w4YWyX8dFk@public.gmane.org>
2020-02-21 21:03   ` [PATCH 37/51] drm/rockchip: " Daniel Vetter
2020-02-21 21:03     ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03     ` Daniel Vetter
2020-02-21 21:03     ` Daniel Vetter
     [not found]     ` <20200221210319.2245170-38-daniel.vetter-/w4YWyX8dFk@public.gmane.org>
2020-02-24 19:13       ` Francesco Lavra
2020-02-24 19:13         ` [Intel-gfx] " Francesco Lavra
2020-02-24 19:13         ` Francesco Lavra
2020-02-24 19:13         ` Francesco Lavra
2020-02-24 20:37         ` Daniel Vetter
2020-02-24 20:37           ` [Intel-gfx] " Daniel Vetter
2020-02-24 20:37           ` Daniel Vetter
2020-02-24 20:37           ` Daniel Vetter
2020-02-21 21:03 ` [PATCH 38/51] drm/stm: " Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03   ` Daniel Vetter
2020-02-21 21:03 ` [PATCH 39/51] drm/shmob: " Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03   ` Daniel Vetter
2020-02-21 21:03 ` [PATCH 40/51] drm/mtk: " Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03 ` [PATCH 41/51] drm/tidss: " Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-23 18:50   ` Jyri Sarha
2020-02-23 18:50     ` [Intel-gfx] " Jyri Sarha
2020-02-21 21:03 ` [PATCH 42/51] drm/gm12u320: More drmm_ Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-22 12:10   ` Hans de Goede
2020-02-22 12:10     ` [Intel-gfx] " Hans de Goede
2020-02-21 21:03 ` [PATCH 43/51] drm/gm12u320: Use devm_drm_dev_init Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-22 12:10   ` Hans de Goede
2020-02-22 12:10     ` [Intel-gfx] " Hans de Goede
2020-02-21 21:03 ` [PATCH 44/51] drm/gm12u320: Use helpers for shutdown/suspend/resume Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-22 12:10   ` Hans de Goede
2020-02-22 12:10     ` [Intel-gfx] " Hans de Goede
2020-02-21 21:03 ` [PATCH 45/51] drm/gm12u320: Simplify upload work Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-22 12:30   ` Hans de Goede
2020-02-22 12:30     ` [Intel-gfx] " Hans de Goede
2020-02-22 13:00     ` Daniel Vetter
2020-02-22 13:00       ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03 ` [PATCH 46/51] drm/repaper: Drop explicit drm_mode_config_cleanup call Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03 ` [PATCH 47/51] drm/mipi-dbi: Move drm_mode_config_init into mipi library Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03 ` [PATCH 48/51] drm/mipi-dbi: Drop explicit drm_mode_config_cleanup call Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03 ` [PATCH 49/51] drm/udl: " Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03 ` [PATCH 50/51] drm/udl: drop drm_driver.release hook Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-21 21:03 ` [PATCH 51/51] drm: Add docs for managed resources Daniel Vetter
2020-02-21 21:03   ` [Intel-gfx] " Daniel Vetter
2020-02-22  2:09 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm managed resources, v2 Patchwork
2020-02-22  2:11 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2020-02-22  2:33 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-02-24 14:41 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2020-02-27 18:14 [PATCH 00/51] drm managed resources, v3 Daniel Vetter
2020-02-27 18:14 ` [PATCH 06/51] drm/udl: Use drmm_add_final_kfree Daniel Vetter
2020-02-27 20:57   ` Sam Ravnborg
2020-03-02 22:25 [PATCH 00/51] drm_device managed resources, v4 Daniel Vetter
2020-03-02 22:25 ` [PATCH 06/51] drm/udl: Use drmm_add_final_kfree Daniel Vetter
2020-03-11  9:10   ` Thomas Zimmermann
2020-03-23 14:48 [PATCH 00/51] drm_device managed resources, v5 Daniel Vetter
2020-03-23 14:49 ` [PATCH 06/51] drm/udl: Use drmm_add_final_kfree Daniel Vetter

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