diff options
Diffstat (limited to 'drivers/gpu/drm/drm_mipi_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/drm_mipi_dsi.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index c2fa109751d0..7171e3781324 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -301,8 +301,7 @@ static int mipi_dsi_remove_device_fn(struct device *dev, void *priv) { struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev); - if (dsi->attached) - mipi_dsi_detach(dsi); + mipi_dsi_detach(dsi); mipi_dsi_device_unregister(dsi); return 0; @@ -325,18 +324,11 @@ EXPORT_SYMBOL(mipi_dsi_host_unregister); int mipi_dsi_attach(struct mipi_dsi_device *dsi) { const struct mipi_dsi_host_ops *ops = dsi->host->ops; - int ret; if (!ops || !ops->attach) return -ENOSYS; - ret = ops->attach(dsi->host, dsi); - if (ret) - return ret; - - dsi->attached = true; - - return 0; + return ops->attach(dsi->host, dsi); } EXPORT_SYMBOL(mipi_dsi_attach); @@ -348,14 +340,9 @@ int mipi_dsi_detach(struct mipi_dsi_device *dsi) { const struct mipi_dsi_host_ops *ops = dsi->host->ops; - if (WARN_ON(!dsi->attached)) - return -EINVAL; - if (!ops || !ops->detach) return -ENOSYS; - dsi->attached = false; - return ops->detach(dsi->host, dsi); } EXPORT_SYMBOL(mipi_dsi_detach); |