Since function mmc_get_env_devno is __weak and can be overridden by
board code, boards do not necessarily need to define
CONFIG_SYS_MMC_ENV_DEV. If the constant is not defined, return 0 by
default.
Signed-off-by: Hector Palacios <hector.palac...@digi.com>
---
common/env_mmc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/common/env_mmc.c b/common/env_mmc.c
index d569b070e005..bd3bc1d50b15 100644
--- a/common/env_mmc.c
+++ b/common/env_mmc.c
@@ -63,7 +63,11 @@ __weak int mmc_get_env_addr(struct mmc *mmc, int copy, u32
*env_addr)
__weak int mmc_get_env_devno(void)
{
+#ifdef CONFIG_SYS_MMC_ENV_DEV
return CONFIG_SYS_MMC_ENV_DEV;
+#endif
+ return 0;
+}
__weak int mmc_get_env_partno(void)
{
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