[U-Boot] [PATCH v3 13/15] env: Mark env_get_location as weak

[Maxime Ripard]

Allow boards and architectures to override the default environment lookup
code by overriding env_get_location.

Reviewed-by: Andre Przywara <andre.przywara at arm.com>
Reviewed-by: Lukasz Majewski <lukma at denx.de>
Reviewed-by: Simon Glass <sjg at chromium.org>
Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
---
 env/env.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/env/env.c b/env/env.c
index 2ea581cbedd6..9564522e76a5 100644
--- a/env/env.c
+++ b/env/env.c
@@ -85,6 +85,7 @@ static void env_set_inited(enum env_location location)
  *        highest priority
  *
  * This will return the preferred environment for the given priority.
+ * This is overridable by boards if they need to.
  *
  * All implementations are free to use the operation, the priority and
  * any other data relevant to their choice, but must take into account
@@ -95,7 +96,7 @@ static void env_set_inited(enum env_location location)
  * Returns:
  * an enum env_location value on success, a negative error code otherwise
  */
-static enum env_location env_get_location(enum env_operation op, int prio)
+__weak enum env_location env_get_location(enum env_operation op, int prio)
 {
 	switch (op) {
 	case ENVOP_GET_CHAR:
-- 
git-series 0.9.1