From 879369ea92b97639c69b70829dbbce6d1aabb14c Mon Sep 17 00:00:00 2001 From: Patrick Delaunay Date: Mon, 15 Jun 2020 16:52:17 +0200 Subject: [PATCH] env: add prototypes for weak function This patch adds prototypes for several weak functions: - env_ext4_get_intf - env_ext4_get_dev_part - env_get_location It solves the following warnings when compiling with W=1 on stm32mp1 board: board/st/stm32mp1/stm32mp1.c:849:19: warning: no previous prototype for 'env_get_location' [-Wmissing-prototypes] enum env_location env_get_location(enum env_operation op, int prio) ^~~~~~~~~~~~~~~~ board/st/stm32mp1/stm32mp1.c:876:13: warning: no previous prototype for 'env_ext4_get_intf' [-Wmissing-prototypes] const char *env_ext4_get_intf(void) ^~~~~~~~~~~~~~~~~ board/st/stm32mp1/stm32mp1.c:889:13: warning: no previous prototype for 'env_ext4_get_dev_part' [-Wmissing-prototypes] const char *env_ext4_get_dev_part(void) ^~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Patrice Chotard Signed-off-by: Patrick Delaunay --- include/env_internal.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/include/env_internal.h b/include/env_internal.h index 66550434c3..b9459f926c 100644 --- a/include/env_internal.h +++ b/include/env_internal.h @@ -211,6 +211,26 @@ struct env_driver { extern struct hsearch_data env_htab; +/** + * env_ext4_get_intf() - Provide the interface for env in EXT4 + * + * It is a weak function allowing board to overidde the default interface for + * U-Boot env in EXT4: CONFIG_ENV_EXT4_INTERFACE + * + * @return string of interface, empty if not supported + */ +const char *env_ext4_get_intf(void); + +/** + * env_ext4_get_dev_part() - Provide the device and partition for env in EXT4 + * + * It is a weak function allowing board to overidde the default device and + * partition used for U-Boot env in EXT4: CONFIG_ENV_EXT4_DEVICE_AND_PART + * + * @return string of device and partition + */ +const char *env_ext4_get_dev_part(void); + /** * env_get_location()- Provide the best location for the U-Boot environment * -- 2.39.5