[U-Boot] [PATCH v2] common: env_common: make env_get_char_spec __weak

[Jeroen Hofstee]

Signed-off-by: Jeroen Hofstee <jeroen at myspectrum.nl>
---
yup another clang warning:

common/env_common.c:30:14: warning: unused function '__env_get_char_spec' [-Wunused-function]
static uchar __env_get_char_spec(int index)
             ^

changes since v1:
  add missing S-O-B line
---
 common/env_common.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/common/env_common.c b/common/env_common.c
index cd7b4cd..3b979bc 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -27,12 +27,10 @@ struct hsearch_data env_htab = {
 	.change_ok = env_flags_validate,
 };
 
-static uchar __env_get_char_spec(int index)
+__weak uchar env_get_char_spec(int index)
 {
 	return *((uchar *)(gd->env_addr + index));
 }
-uchar env_get_char_spec(int)
-	__attribute__((weak, alias("__env_get_char_spec")));
 
 static uchar env_get_char_init(int index)
 {
-- 
1.8.3.2