board: ti: j721e: Return if there is an error while configuring SerDes

While configuring SerDes, errors could be encountered, in these cases,
return instead of going ahead. This is will help in booting even if
configuration of SerDes fails.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>

diff --git a/board/ti/j721e/evm.c b/board/ti/j721e/evm.c
index 105461e1db69e13b8a717143bd10e43ca95809fa..5d090048ceb068c6c6eaba2505bc7361e6d60a4e 100644 (file)
--- a/board/ti/j721e/evm.c
+++ b/board/ti/j721e/evm.c
@@ -382,19 +382,25 @@ void configure_serdes_torrent(void)
        ret = uclass_get_device_by_driver(UCLASS_PHY,
                                          DM_DRIVER_GET(torrent_phy_provider),
                                          &dev);
-       if (ret)
+       if (ret) {
                printf("Torrent init failed:%d\n", ret);
+               return;
+       }
 
        serdes.dev = dev;
        serdes.id = 0;
 
        ret = generic_phy_init(&serdes);
-       if (ret)
-               printf("phy_init failed!!\n");
+       if (ret) {
+               printf("phy_init failed!!: %d\n", ret);
+               return;
+       }
 
        ret = generic_phy_power_on(&serdes);
-       if (ret)
-               printf("phy_power_on failed !!\n");
+       if (ret) {
+               printf("phy_power_on failed!!: %d\n", ret);
+               return;
+       }
 }
 
 void configure_serdes_sierra(void)
@@ -410,21 +416,27 @@ void configure_serdes_sierra(void)
        ret = uclass_get_device_by_driver(UCLASS_MISC,
                                          DM_DRIVER_GET(sierra_phy_provider),
                                          &dev);
-       if (ret)
+       if (ret) {
                printf("Sierra init failed:%d\n", ret);
+               return;
+       }
 
        count = device_get_child_count(dev);
        for (i = 0; i < count; i++) {
                ret = device_get_child(dev, i, &link_dev);
-               if (ret)
-                       printf("probe of sierra child node %d failed\n", i);
+               if (ret) {
+                       printf("probe of sierra child node %d failed: %d\n", i, ret);
+                       return;
+               }
                if (link_dev->driver->id == UCLASS_PHY) {
                        link.dev = link_dev;
                        link.id = link_count++;
 
                        ret = generic_phy_power_on(&link);
-                       if (ret)
-                               printf("phy_power_on failed !!\n");
+                       if (ret) {
+                               printf("phy_power_on failed!!: %d\n", ret);
+                               return;
+                       }
                }
        }
 }