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From: Daniel Vetter <daniel.vetter@ffwll.ch>
To: DRI Development <dri-devel@lists.freedesktop.org>
Cc: Neil Armstrong <narmstrong@baylibre.com>,
	Daniel Vetter <daniel.vetter@ffwll.ch>,
	Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Kevin Hilman <khilman@baylibre.com>,
	Daniel Vetter <daniel.vetter@intel.com>,
	linux-amlogic@lists.infradead.org,
	Sam Ravnborg <sam@ravnborg.org>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 34/51] drm/meson: Drop explicit drm_mode_config_cleanup call
Date: Mon,  2 Mar 2020 23:26:14 +0100	[thread overview]
Message-ID: <20200302222631.3861340-35-daniel.vetter@ffwll.ch> (raw)
In-Reply-To: <20200302222631.3861340-1-daniel.vetter@ffwll.ch>

It's right above the drm_dev_put().

This is made possible by a preceeding patch which added a drmm_
cleanup action to drm_mode_config_init(), hence all we need to do to
ensure that drm_mode_config_cleanup() is run on final drm_device
cleanup is check the new error code for _init().

Aside: This driver gets its devm_ stuff all wrong wrt drm_device and
anything hanging off that. Not the only one unfortunately.

v2: Explain why this cleanup is possible (Laurent).

v3: Use drmm_mode_config_init() for more clarity (Sam, Thomas)

Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> (v2)
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Kevin Hilman <khilman@baylibre.com>
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
---
 drivers/gpu/drm/meson/meson_drv.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index b5f5eb7b4bb9..6f29fab79952 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -284,7 +284,9 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
 	/* Remove early framebuffers (ie. simplefb) */
 	meson_remove_framebuffers();
 
-	drm_mode_config_init(drm);
+	ret = drmm_mode_config_init(drm);
+	if (ret)
+		goto free_drm;
 	drm->mode_config.max_width = 3840;
 	drm->mode_config.max_height = 2160;
 	drm->mode_config.funcs = &meson_mode_config_funcs;
@@ -379,7 +381,6 @@ static void meson_drv_unbind(struct device *dev)
 	drm_dev_unregister(drm);
 	drm_irq_uninstall(drm);
 	drm_kms_helper_poll_fini(drm);
-	drm_mode_config_cleanup(drm);
 	drm_dev_put(drm);
 }
 
-- 
2.24.1

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  parent reply	other threads:[~2020-03-02 22:28 UTC|newest]

Thread overview: 105+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-02 22:25 [PATCH 00/51] drm_device managed resources, v4 Daniel Vetter
2020-03-02 22:25 ` [PATCH 01/51] mm/sl[uo]b: export __kmalloc_track(_node)_caller Daniel Vetter
2020-03-02 22:25 ` [PATCH 02/51] drm/i915: Don't clear drvdata in ->release Daniel Vetter
2020-03-02 22:25 ` [PATCH 03/51] drm: add managed resources tied to drm_device Daniel Vetter
2020-03-03  8:04   ` Dan Carpenter
2020-03-03  8:25     ` Daniel Vetter
2020-03-03  8:44   ` [PATCH] " Daniel Vetter
2020-03-06 19:38     ` Sam Ravnborg
2020-03-11  9:07   ` [PATCH 03/51] " Thomas Zimmermann
2020-03-11  9:47     ` Thomas Zimmermann
2020-03-16  8:45     ` Daniel Vetter
2020-03-11  9:14   ` Thomas Zimmermann
2020-03-16  8:50     ` Daniel Vetter
2020-03-02 22:25 ` [PATCH 04/51] drm: Set final_kfree in drm_dev_alloc Daniel Vetter
2020-03-03  7:44   ` Gerd Hoffmann
2020-03-07  8:06   ` Sam Ravnborg
2020-03-23 11:02     ` Daniel Vetter
2020-03-11  9:09   ` Thomas Zimmermann
2020-03-02 22:25 ` [PATCH 05/51] drm/mipi_dbi: Use drmm_add_final_kfree in all drivers 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
2020-03-02 22:25 ` [PATCH 07/51] drm/qxl: " Daniel Vetter
2020-03-03  7:44   ` Gerd Hoffmann
2020-03-02 22:25 ` [PATCH 08/51] drm/i915: " Daniel Vetter
2020-03-02 22:25 ` [PATCH 09/51] drm/cirrus: " Daniel Vetter
2020-03-03  7:49   ` Gerd Hoffmann
2020-03-03  8:27     ` Daniel Vetter
2020-03-02 22:25 ` [PATCH 10/51] drm/v3d: " Daniel Vetter
2020-03-02 22:25 ` [PATCH 11/51] drm/tidss: " Daniel Vetter
2020-03-02 22:25 ` [PATCH 12/51] drm/mcde: " Daniel Vetter
2020-03-02 22:25 ` [PATCH 13/51] drm/vgem: " Daniel Vetter
2020-03-02 22:25 ` [PATCH 14/51] drm/vkms: " Daniel Vetter
2020-03-02 22:25 ` [PATCH 15/51] drm/repaper: " Daniel Vetter
2020-03-06 20:27   ` Sam Ravnborg
2020-03-02 22:25 ` [PATCH 16/51] drm/ingenic: " Daniel Vetter
2020-03-06 20:27   ` Sam Ravnborg
2020-03-02 22:25 ` [PATCH 17/51] drm/gm12u320: " Daniel Vetter
2020-03-06 20:27   ` Sam Ravnborg
2020-03-02 22:25 ` [PATCH 18/51] drm/<drivers>: " Daniel Vetter
2020-03-06 20:28   ` Sam Ravnborg
2020-03-02 22:25 ` [PATCH 19/51] drm: Cleanups after drmm_add_final_kfree rollout Daniel Vetter
2020-03-03  8:45   ` [PATCH] " Daniel Vetter
2020-03-06 20:31     ` Sam Ravnborg
2020-03-06 20:29   ` [PATCH 19/51] " Sam Ravnborg
2020-03-11  9:15   ` Thomas Zimmermann
2020-03-02 22:26 ` [PATCH 20/51] drm: Handle dev->unique with drmm_ Daniel Vetter
2020-03-06 20:37   ` Sam Ravnborg
2020-03-23 10:54     ` Daniel Vetter
2020-03-11  9:19   ` Thomas Zimmermann
2020-03-02 22:26 ` [PATCH 21/51] drm: Use drmm_ for drm_dev_init cleanup Daniel Vetter
2020-03-11  9:39   ` Thomas Zimmermann
2020-03-16  9:02     ` Daniel Vetter
2020-03-02 22:26 ` [PATCH 22/51] drm: manage drm_minor cleanup with drmm_ Daniel Vetter
2020-03-11  9:59   ` Thomas Zimmermann
2020-03-16  9:07     ` Daniel Vetter
2020-03-02 22:26 ` [PATCH 23/51] drm: Manage drm_gem_init " Daniel Vetter
2020-03-07  8:20   ` Sam Ravnborg
2020-03-02 22:26 ` [PATCH 24/51] drm: Manage drm_vblank_cleanup " Daniel Vetter
2020-03-07  8:28   ` Sam Ravnborg
2020-03-02 22:26 ` [PATCH 25/51] drm: Garbage collect drm_dev_fini Daniel Vetter
2020-03-07  8:30   ` Sam Ravnborg
2020-03-02 22:26 ` [PATCH 26/51] drm: Manage drm_mode_config_init with drmm_ Daniel Vetter
2020-03-06 20:04   ` Sam Ravnborg
2020-03-02 22:26 ` [PATCH 27/51] drm/bochs: Remove leftover drm_atomic_helper_shutdown Daniel Vetter
2020-03-03  7:49   ` Gerd Hoffmann
2020-03-02 22:26 ` [PATCH 28/51] drm/bochs: Drop explicit drm_mode_config_cleanup Daniel Vetter
2020-03-03  7:50   ` Gerd Hoffmann
2020-03-06 20:14   ` Sam Ravnborg
2020-03-02 22:26 ` [PATCH 29/51] drm/cirrus: Drop explicit drm_mode_config_cleanup call Daniel Vetter
2020-03-03  7:51   ` Gerd Hoffmann
2020-03-02 22:26 ` [PATCH 30/51] drm/cirrus: Fully embrace devm_ Daniel Vetter
2020-03-03  7:51   ` Gerd Hoffmann
2020-03-02 22:26 ` [PATCH 31/51] drm/ingenic: Drop explicit drm_mode_config_cleanup call Daniel Vetter
2020-03-06 20:17   ` Sam Ravnborg
2020-03-02 22:26 ` [PATCH 32/51] drm/mcde: " Daniel Vetter
2020-03-06 20:18   ` Sam Ravnborg
2020-03-02 22:26 ` [PATCH 33/51] drm/mcde: More devm_drm_dev_init Daniel Vetter
2020-03-02 22:26 ` Daniel Vetter [this message]
2020-03-02 22:26 ` [PATCH 35/51] drm/pl111: Drop explicit drm_mode_config_cleanup call Daniel Vetter
2020-03-07  8:37   ` Sam Ravnborg
2020-03-02 22:26 ` [PATCH 36/51] drm/rcar-du: " Daniel Vetter
2020-03-02 22:26 ` [PATCH 37/51] drm/rockchip: " Daniel Vetter
2020-03-07  8:38   ` Sam Ravnborg
2020-03-02 22:26 ` [PATCH 38/51] drm/stm: " Daniel Vetter
2020-03-07  9:25   ` Sam Ravnborg
2020-03-02 22:26 ` [PATCH 39/51] drm/shmob: " Daniel Vetter
2020-03-02 22:26 ` [PATCH 40/51] drm/mtk: " Daniel Vetter
2020-03-07  9:26   ` Sam Ravnborg
2020-03-02 22:26 ` [PATCH 41/51] drm/tidss: " Daniel Vetter
2020-03-02 22:26 ` [PATCH 42/51] drm/gm12u320: More drmm_ Daniel Vetter
2020-03-02 22:26 ` [PATCH 43/51] drm/gm12u320: Use devm_drm_dev_init Daniel Vetter
2020-03-02 22:26 ` [PATCH 44/51] drm/gm12u320: Use helpers for shutdown/suspend/resume Daniel Vetter
2020-03-02 22:26 ` [PATCH 45/51] drm/gm12u320: Simplify upload work Daniel Vetter
2020-03-02 22:26 ` [PATCH 46/51] drm/repaper: Drop explicit drm_mode_config_cleanup call Daniel Vetter
2020-03-07  9:31   ` Sam Ravnborg
2020-03-02 22:26 ` [PATCH 47/51] drm/mipi-dbi: Move drm_mode_config_init into mipi library Daniel Vetter
2020-03-02 22:26 ` [PATCH 48/51] drm/mipi-dbi: Drop explicit drm_mode_config_cleanup call Daniel Vetter
2020-03-02 22:26 ` [PATCH 49/51] drm/udl: " Daniel Vetter
2020-03-02 22:26 ` [PATCH 50/51] drm/udl: drop drm_driver.release hook Daniel Vetter
2020-03-03  7:57   ` Thomas Zimmermann
2020-03-02 22:26 ` [PATCH 51/51] drm: Add docs for managed resources Daniel Vetter
2020-03-07 10:07   ` Sam Ravnborg
  -- strict thread matches above, loose matches on Subject: below --
2020-03-23 14:48 [PATCH 00/51] drm_device managed resources, v5 Daniel Vetter
2020-03-23 14:49 ` [PATCH 34/51] drm/meson: Drop explicit drm_mode_config_cleanup call Daniel Vetter
2020-02-27 18:14 [PATCH 00/51] drm managed resources, v3 Daniel Vetter
2020-02-27 18:15 ` [PATCH 34/51] drm/meson: Drop explicit drm_mode_config_cleanup call Daniel Vetter
2020-02-21 21:02 [PATCH 00/51] drm managed resources, v2 Daniel Vetter
2020-02-21 21:03 ` [PATCH 34/51] drm/meson: Drop explicit drm_mode_config_cleanup call Daniel Vetter

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