staging: media: tegra-video: move tegra210_csi_soc to C file

This declaration is used only in csi.c, no need to export it elsewhere.
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/staging/media/tegra-video/csi.c

@@ -786,6 +786,10 @@ static int tegra_csi_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#if defined(CONFIG_ARCH_TEGRA_210_SOC)
+extern const struct tegra_csi_soc tegra210_csi_soc;
+#endif
+
 static const struct of_device_id tegra_csi_of_id_table[] = {
 #if defined(CONFIG_ARCH_TEGRA_210_SOC)
 	{ .compatible = "nvidia,tegra210-csi", .data = &tegra210_csi_soc },

drivers/staging/media/tegra-video/csi.h

@@ -151,10 +151,6 @@ struct tegra_csi {
 	struct list_head csi_chans;
 };
 
-#if defined(CONFIG_ARCH_TEGRA_210_SOC)
-extern const struct tegra_csi_soc tegra210_csi_soc;
-#endif
-
 void tegra_csi_error_recover(struct v4l2_subdev *subdev);
 void tegra_csi_calc_settle_time(struct tegra_csi_channel *csi_chan,
 				u8 csi_port_num,