On 2019/11/29 下午11:40, Heiko Stuebner wrote:
From: Heiko Stuebner <heiko.stueb...@theobroma-systems.com>
rockchip_setup_macaddr() runs from an initcall, so returning an error
code will make that initcall fail thus breaking the boot process.
And if an ethernet address is already set this is definitly not a
cause for that, so just return success in that case.
Fixes: 04825384999f ("rockchip: rk3399: derive ethaddr from cpuid");
Signed-off-by: Heiko Stuebner <heiko.stueb...@theobroma-systems.com>
Reviewed-by: Kever Yang <kever.y...@rock-chips.com>
Thanks,
- Kever
---
arch/arm/mach-rockchip/misc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-rockchip/misc.c b/arch/arm/mach-rockchip/misc.c
index bed4317f7e..d0fb3d07a7 100644
--- a/arch/arm/mach-rockchip/misc.c
+++ b/arch/arm/mach-rockchip/misc.c
@@ -29,7 +29,7 @@ int rockchip_setup_macaddr(void)
/* Only generate a MAC address, if none is set in the environment */
if (env_get("ethaddr"))
- return -1;
+ return 0;
if (!cpuid) {
debug("%s: could not retrieve 'cpuid#'\n", __func__);
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