From: Andrew F. Davis Date: Tue, 7 Jan 2020 23:12:40 +0000 (-0500) Subject: arm: mach-k3: Warn when node to disable is not found X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=28b90a46565adc0ff6c426f4ea84def2d38ef0f6;p=u-boot.git arm: mach-k3: Warn when node to disable is not found Not finding a node that we try to disable does not always need to be fatal to boot but should at least print out a warning. Return error from fdt_disable_node as it did fail to disable the node, but only warn in the case of disabling the TRNG as this will not prevent boot. Signed-off-by: Andrew F. Davis Reviewed-by: Lokesh Vutla Signed-off-by: Lokesh Vutla --- diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c index 50f5b81dfe..e8b7d70e75 100644 --- a/arch/arm/mach-k3/common.c +++ b/arch/arm/mach-k3/common.c @@ -174,8 +174,8 @@ int fdt_disable_node(void *blob, char *node_path) offs = fdt_path_offset(blob, node_path); if (offs < 0) { - debug("Node %s not found.\n", node_path); - return 0; + printf("Node %s not found.\n", node_path); + return offs; } ret = fdt_setprop_string(blob, offs, "status", "disabled"); if (ret < 0) { diff --git a/board/ti/am65x/evm.c b/board/ti/am65x/evm.c index 4d86757c39..a610879424 100644 --- a/board/ti/am65x/evm.c +++ b/board/ti/am65x/evm.c @@ -105,10 +105,8 @@ int ft_board_setup(void *blob, bd_t *bd) #if defined(CONFIG_TI_SECURE_DEVICE) /* Make HW RNG reserved for secure world use */ ret = fdt_disable_node(blob, "/interconnect@100000/trng@4e10000"); - if (ret) { + if (ret) printf("%s: disabling TRGN failed %d\n", __func__, ret); - return ret; - } #endif return 0;