video: tegra: dc: remove dc-or-node property

- bootloader has started supporting dc-connector property
- this patch removes dc-or-node optional property altogether

Change-Id: I2118247ad2a9831d9c47b3ab037447f3ba953ac2
Signed-off-by: Deepak Bhosale <dbhosale@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1607712
Reviewed-by: Shu Zhong <shuz@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Ujwal Patel <ujwalp@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 19 deletions

diff --git a/drivers/video/tegra/dc/of_dc.c b/drivers/video/tegra/dc/of_dc.c
index b7a37e327..f2f2db3a8 100644
--- a/drivers/video/tegra/dc/of_dc.c
+++ b/drivers/video/tegra/dc/of_dc.c
@@ -2912,7 +2912,6 @@ struct tegra_dc_platform_data *of_dc_parse_platform_data(
         int check_val;
 #endif
         const __be32 *p;
-        const char *dc_or_node = NULL;
         struct tegra_dc_platform_data *pdata;
         struct device_node *np = ndev->dev.of_node;
         struct device_node *timings_np = NULL;
@@ -2995,24 +2994,6 @@ struct tegra_dc_platform_data *of_dc_parse_platform_data(
                 }
         } else {
                 pdata->conn_np = of_parse_phandle(np, "nvidia,dc-connector", 0);
-                /*
-                 * Note: boot-loader still uses "nvidia,dc-or-node" property.
-                 *       But that property is not mandatory for kernel.
-                 *       Kernel driver finds panel using phandle via
-                 *       "nvidia,dc-connector". However both should point to
-                 *       same node.
-                 */
-                err = of_property_read_string(np, "nvidia,dc-or-node",
-                        &dc_or_node);
-                if (err) {
-                        dev_err(&ndev->dev, "optional:nvidia,dc-or-node not defined\n");
-                } else {
-                        if (strcmp(of_node_full_name(pdata->conn_np),
-                                        dc_or_node))
-                                dev_err(&ndev->dev, "%s: does not match %s\n",
-                                        of_node_full_name(pdata->conn_np),
-                                        dc_or_node);
-                }
         }
 
         if (IS_ERR_OR_NULL(pdata->conn_np)) {