u-boot-brain/env
Rasmus Villemoes 080019b86c make env_entry::callback conditional on !CONFIG_SPL_BUILD
The callback member of struct env_entry is always NULL for an SPL
build. Removing it thus saves a bit of run-time memory in the
SPL (when CONFIG_SPL_ENV_SUPPORT=y) since struct env_entry is embedded
in struct env_entry_node - i.e. about 2KB for the normal case of
512+change hash table entries.

Two small fixups are needed for this, all other references to the
callback member are already under !CONFIG_SPL_BUILD: Don't initialize
.callback in set_flags() - hsearch_r doesn't use that value
anyway. And make env_callback_init() initialize ->callback to NULL for
a new entry instead of relying on an unused or deleted entry having
NULL in ->callback.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-24 10:09:59 -04:00
..
attr.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
callback.c make env_entry::callback conditional on !CONFIG_SPL_BUILD 2020-04-24 10:09:59 -04:00
common.c common: Move sorting functions to their own header file 2019-12-02 18:23:08 -05:00
eeprom.c common: Move old EEPROM functions into a new header 2019-12-02 18:25:25 -05:00
embedded.c env: Finish migration of common ENV options 2019-11-20 18:32:09 -05:00
env.c env: Rename environment.h to env_internal.h 2019-08-11 19:27:31 -04:00
ext4.c env: Rename environment.h to env_internal.h 2019-08-11 19:27:31 -04:00
fat.c env: Rename environment.h to env_internal.h 2019-08-11 19:27:31 -04:00
flags.c make env_entry::callback conditional on !CONFIG_SPL_BUILD 2020-04-24 10:09:59 -04:00
flash.c common: Move flash_perror() to flash.h 2020-01-17 13:26:48 -05:00
Kconfig env: Make mmc as default option for CONFIG_ENV_FAT_INTERFACE 2020-04-06 12:52:45 +02:00
Makefile env: remove callback.o for an SPL build 2020-04-24 10:09:59 -04:00
mmc.c env: Update env_addr for mmc environment driver 2020-03-09 18:11:24 -05:00
nand.c crc32: Use the crc.h header for crc functions 2019-12-02 18:23:08 -05:00
nowhere.c env: Rename environment.h to env_internal.h 2019-08-11 19:27:31 -04:00
nvram.c env: make file-scope env_ptr variables static 2020-04-17 12:29:43 -04:00
onenand.c env: Rename environment.h to env_internal.h 2019-08-11 19:27:31 -04:00
remote.c env: make file-scope env_ptr variables static 2020-04-17 12:29:43 -04:00
sata.c env: Remove useless CONFIG_ENV_SIZE_REDUND and fix ENV_IS_REDUND check 2019-11-20 18:31:24 -05:00
sf.c crc32: Use the crc.h header for crc functions 2019-12-02 18:23:08 -05:00
ubi.c env: Rename environment.h to env_internal.h 2019-08-11 19:27:31 -04:00