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authorDaniel Vetter <[email protected]>2020-03-23 15:49:28 +0100
committerDaniel Vetter <[email protected]>2020-03-26 15:48:29 +0100
commitbb1e0dfaa7e99ce218b1b5fffd9f30bac54520f9 (patch)
tree4e6ce7c3aee0f378964304fd13e5ec521cace1d2
parentb771a5687d61a4b9834ed92602585d0cf9e71bca (diff)
drm/cirrus: Drop explicit drm_mode_config_cleanup call
We can even delete the drm_driver.release hook now! 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(). v2: Explain why this cleanup is possible (Laurent). v3: Use drmm_mode_config_init() for more clarity (Sam, Thomas) Acked-by: Gerd Hoffmann <[email protected]> Cc: Sam Ravnborg <[email protected]> Acked-by: Sam Ravnborg <[email protected]> Cc: Thomas Zimmermann <[email protected]> Cc: Laurent Pinchart <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Cc: Dave Airlie <[email protected]> Cc: Gerd Hoffmann <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: "Noralf Trønnes" <[email protected]> Cc: Sam Ravnborg <[email protected]> Cc: Thomas Zimmermann <[email protected]> Cc: [email protected] Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-rw-r--r--drivers/gpu/drm/cirrus/cirrus.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus.c b/drivers/gpu/drm/cirrus/cirrus.c
index a9d789a56536..bd8784ea9d64 100644
--- a/drivers/gpu/drm/cirrus/cirrus.c
+++ b/drivers/gpu/drm/cirrus/cirrus.c
@@ -510,11 +510,15 @@ static const struct drm_mode_config_funcs cirrus_mode_config_funcs = {
.atomic_commit = drm_atomic_helper_commit,
};
-static void cirrus_mode_config_init(struct cirrus_device *cirrus)
+static int cirrus_mode_config_init(struct cirrus_device *cirrus)
{
struct drm_device *dev = &cirrus->dev;
+ int ret;
+
+ ret = drmm_mode_config_init(dev);
+ if (ret)
+ return ret;
- drm_mode_config_init(dev);
dev->mode_config.min_width = 0;
dev->mode_config.min_height = 0;
dev->mode_config.max_width = CIRRUS_MAX_PITCH / 2;
@@ -522,15 +526,12 @@ static void cirrus_mode_config_init(struct cirrus_device *cirrus)
dev->mode_config.preferred_depth = 16;
dev->mode_config.prefer_shadow = 0;
dev->mode_config.funcs = &cirrus_mode_config_funcs;
+
+ return 0;
}
/* ------------------------------------------------------------------ */
-static void cirrus_release(struct drm_device *dev)
-{
- drm_mode_config_cleanup(dev);
-}
-
DEFINE_DRM_GEM_FOPS(cirrus_fops);
static struct drm_driver cirrus_driver = {
@@ -544,7 +545,6 @@ static struct drm_driver cirrus_driver = {
.fops = &cirrus_fops,
DRM_GEM_SHMEM_DRIVER_OPS,
- .release = cirrus_release,
};
static int cirrus_pci_probe(struct pci_dev *pdev,
@@ -591,7 +591,9 @@ static int cirrus_pci_probe(struct pci_dev *pdev,
if (cirrus->mmio == NULL)
goto err_unmap_vram;
- cirrus_mode_config_init(cirrus);
+ ret = cirrus_mode_config_init(cirrus);
+ if (ret)
+ goto err_cleanup;
ret = cirrus_conn_init(cirrus);
if (ret < 0)
@@ -613,7 +615,6 @@ static int cirrus_pci_probe(struct pci_dev *pdev,
return 0;
err_cleanup:
- drm_mode_config_cleanup(dev);
iounmap(cirrus->mmio);
err_unmap_vram:
iounmap(cirrus->vram);