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authorDaniel Vetter <daniel.vetter@ffwll.ch>2020-03-23 15:49:37 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2020-03-26 16:06:00 +0100
commit967be0ffa62dfda7b13c528b6bab860fd692325c (patch)
tree874b2bc9d8f0dfebb06adfbe0c40ac764c64b07d /drivers/gpu/drm/stm
parent56e35f85bae2be7ae1b10d2d236ccbf2c1a6966d (diff)
drm/stm: Drop explicit drm_mode_config_cleanup call
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: Another driver with a bit much devm_kzalloc, which should probably use drmm_kzalloc instead ... 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> Acked-by: Sam Ravnborg <sam@ravnborg.org> Acked-by: Philippe Cornu <philippe.cornu@st.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Yannick Fertre <yannick.fertre@st.com> Cc: Philippe Cornu <philippe.cornu@st.com> Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org> Cc: Vincent Abriou <vincent.abriou@st.com> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-arm-kernel@lists.infradead.org Link: https://patchwork.freedesktop.org/patch/msgid/20200323144950.3018436-39-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/stm')
-rw-r--r--drivers/gpu/drm/stm/drv.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c
index ea9fcbdc68b3..0f85dd86cafa 100644
--- a/drivers/gpu/drm/stm/drv.c
+++ b/drivers/gpu/drm/stm/drv.c
@@ -88,7 +88,9 @@ static int drv_load(struct drm_device *ddev)
ddev->dev_private = (void *)ldev;
- drm_mode_config_init(ddev);
+ ret = drmm_mode_config_init(ddev);
+ if (ret)
+ return ret;
/*
* set max width and height as default value.
@@ -103,7 +105,7 @@ static int drv_load(struct drm_device *ddev)
ret = ltdc_load(ddev);
if (ret)
- goto err;
+ return ret;
drm_mode_config_reset(ddev);
drm_kms_helper_poll_init(ddev);
@@ -111,9 +113,6 @@ static int drv_load(struct drm_device *ddev)
platform_set_drvdata(pdev, ddev);
return 0;
-err:
- drm_mode_config_cleanup(ddev);
- return ret;
}
static void drv_unload(struct drm_device *ddev)
@@ -122,7 +121,6 @@ static void drv_unload(struct drm_device *ddev)
drm_kms_helper_poll_fini(ddev);
ltdc_unload(ddev);
- drm_mode_config_cleanup(ddev);
}
static __maybe_unused int drv_suspend(struct device *dev)