drivers: flash: stm32: fix FLASH_ constants renamed in hal_stm32 #89740
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.



In hal_stm32 commit "update stm32h7rs to cube version V1.2.0"
zephyrproject-rtos/hal_stm32@e5eba65
the constants FLASH_OPTKEY1/2 for the STM32H7RS have been renamed to
FLASH_OPT_KEY1/2. For backward compatibility, 2 defines have been added
to Legacy/stm32_hal_legacy.h, so that FLASH_OPTKEYx is an alias for
FLASH_OPT_KEYx.
However, in Zephyr's STM32 flash driver, the alias is defined the other
way around since 5dc5373, which leads to
Twister build failures, for example
https://github.com/zephyrproject-rtos/zephyr/actions/runs/14927867714/job/41936931524#step:12:1335
To fix the build issue, we can simply remove that alias in Zephyr, since
it is no longer needed.
Signed-off-by: Titouan Christophe titouan.christophe@mind.be