| Message ID | 20200302222631.3861340-39-daniel.vetter@ffwll.ch (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | None | expand |
On Mon, Mar 02, 2020 at 11:26:18PM +0100, Daniel Vetter wrote: > 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: 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 Acked-by: Sam Ravnborg <sam@ravnborg.org> > --- > drivers/gpu/drm/stm/drv.c | 10 ++++------ > 1 file 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) > -- > 2.24.1 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel
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)