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path: root/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
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Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_encoder.c')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_encoder.c31
1 files changed, 6 insertions, 25 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
index ba8c6038cd63..ca3761772211 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
@@ -48,21 +48,12 @@ static unsigned int rcar_du_encoder_count_ports(struct device_node *node)
static const struct drm_encoder_funcs rcar_du_encoder_funcs = {
};
-static void rcar_du_encoder_release(struct drm_device *dev, void *res)
-{
- struct rcar_du_encoder *renc = res;
-
- drm_encoder_cleanup(&renc->base);
- kfree(renc);
-}
-
int rcar_du_encoder_init(struct rcar_du_device *rcdu,
enum rcar_du_output output,
struct device_node *enc_node)
{
struct rcar_du_encoder *renc;
struct drm_bridge *bridge;
- int ret;
/*
* Locate the DRM bridge from the DT node. For the DPAD outputs, if the
@@ -101,26 +92,16 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
return -ENOLINK;
}
- renc = kzalloc(sizeof(*renc), GFP_KERNEL);
- if (renc == NULL)
- return -ENOMEM;
-
- renc->output = output;
-
dev_dbg(rcdu->dev, "initializing encoder %pOF for output %u\n",
enc_node, output);
- ret = drm_encoder_init(&rcdu->ddev, &renc->base, &rcar_du_encoder_funcs,
- DRM_MODE_ENCODER_NONE, NULL);
- if (ret < 0) {
- kfree(renc);
- return ret;
- }
+ renc = drmm_encoder_alloc(&rcdu->ddev, struct rcar_du_encoder, base,
+ &rcar_du_encoder_funcs, DRM_MODE_ENCODER_NONE,
+ NULL);
+ if (!renc)
+ return -ENOMEM;
- ret = drmm_add_action_or_reset(&rcdu->ddev, rcar_du_encoder_release,
- renc);
- if (ret)
- return ret;
+ renc->output = output;
/*
* Attach the bridge to the encoder. The bridge will create the