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

[Aswath Govindraju]

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-govindr...@ti.com>
---
 board/ti/j721e/evm.c | 32 ++++++++++++++++++++++----------
 1 file changed, 22 insertions(+), 10 deletions(-)

diff --git a/board/ti/j721e/evm.c b/board/ti/j721e/evm.c
index e6ff54c065de..c62716788e2e 100644
--- a/board/ti/j721e/evm.c
+++ b/board/ti/j721e/evm.c
@@ -380,19 +380,25 @@ 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)
@@ -408,21 +414,27 @@ 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;
+                       }
                }
        }
 }
-- 
2.17.1