of_mipi_dsi_device_add is used only when CONFIG_OF is enabled. It currently works if OF support is disabled, but this will change when we add more functionality to it.
Define the original func if CONFIG_OF is enabled. Define a dummy func otherwise.
Signed-off-by: Archit Taneja architt@codeaurora.org --- drivers/gpu/drm/drm_mipi_dsi.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index 6e6a9c5..4f2a704 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -129,6 +129,7 @@ static int mipi_dsi_device_add(struct mipi_dsi_device *dsi) return device_add(&dsi->dev); }
+#if IS_ENABLED(CONFIG_OF) static struct mipi_dsi_device * of_mipi_dsi_device_add(struct mipi_dsi_host *host, struct device_node *node) { @@ -170,6 +171,13 @@ of_mipi_dsi_device_add(struct mipi_dsi_host *host, struct device_node *node)
return dsi; } +#else +static struct mipi_dsi_device * +of_mipi_dsi_device_add(struct mipi_dsi_host *host, struct device_node *node) +{ + return ERR_PTR(-ENODEV); +} +#endif
int mipi_dsi_host_register(struct mipi_dsi_host *host) {