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drm/exynos: dsi: do not try to find bridge

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It doesn't need to try to find a bridge if bridge node doesn't exist.

Reviewed-by: Shuah Khan <shuahkh@osg.samsung.com>
Tested-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Inki Dae 2017-06-14 17:09:00 +09:00
parent e3cc51ea0b
commit c9948920cf
1 changed files with 5 additions and 3 deletions
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8
drivers/gpu/drm/exynos/exynos_drm_dsi.c
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@ -1687,9 +1687,11 @@ static int exynos_dsi_bind(struct device *dev, struct device *master,
return ret;
}
bridge = of_drm_find_bridge(dsi->bridge_node);
if (bridge)
drm_bridge_attach(encoder, bridge, NULL);
if (dsi->bridge_node) {
bridge = of_drm_find_bridge(dsi->bridge_node);
if (bridge)
drm_bridge_attach(encoder, bridge, NULL);
}
return mipi_dsi_host_register(&dsi->dsi_host);
}