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Subject[PATCH v3 5/8] drm/bridge: ps8640: Switch to devm MIPI-DSI helpers
Date
Let's switch to the new devm MIPI-DSI function to register and attach
our secondary device. This also avoids leaking the device on removal.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
drivers/gpu/drm/bridge/parade-ps8640.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index 7bd0affa057a..794c9516b05d 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -241,7 +241,7 @@ static int ps8640_bridge_attach(struct drm_bridge *bridge,
if (!host)
return -ENODEV;

- dsi = mipi_dsi_device_register_full(host, &info);
+ dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi)) {
dev_err(dev, "failed to create dsi device\n");
ret = PTR_ERR(dsi);
@@ -255,17 +255,13 @@ static int ps8640_bridge_attach(struct drm_bridge *bridge,
MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->lanes = DP_NUM_LANES;
- ret = mipi_dsi_attach(dsi);
+ ret = devm_mipi_dsi_attach(dev, dsi);
if (ret)
- goto err_dsi_attach;
+ return ret;

/* Attach the panel-bridge to the dsi bridge */
return drm_bridge_attach(bridge->encoder, ps_bridge->panel_bridge,
&ps_bridge->bridge, flags);
-
-err_dsi_attach:
- mipi_dsi_device_unregister(dsi);
- return ret;
}

static struct edid *ps8640_bridge_get_edid(struct drm_bridge *bridge,
--
2.31.1
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