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dfu: Kconfig: fix MCUBoot UPDATE_FOOTER_SIZE build warning #98027

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dfu: Kconfig: fix MCUBoot UPDATE_FOOTER_SIZE build warning #98027

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17 changes: 9 additions & 8 deletions subsys/dfu/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -52,14 +52,6 @@ config MCUBOOT_TRAILER_SWAP_TYPE
Disable this option if need to be compatible with earlier version
of MCUBoot.

config MCUBOOT_UPDATE_FOOTER_SIZE
hex "Estimated update footer size"
default 0x0
help
Estimated size of update image data, which is used to prevent loading of firmware updates
that MCUboot cannot update due to being too large. This should be set from sysbuild, only
used when MCUMGR_GRP_IMG_TOO_LARGE_SYSBUILD is enabled.

config IMG_BLOCK_BUF_SIZE
int "Image writer buffer size"
default 512
Expand Down Expand Up @@ -103,3 +95,12 @@ config UPDATEABLE_IMAGE_NUMBER
endif

endif # IMG_MANAGER

config MCUBOOT_UPDATE_FOOTER_SIZE
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@nordicjm nordicjm Oct 22, 2025 •
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Not acceptable, the dependency is for MCUBOOT_IMG_MANAGER not just if MCUboot is enabled, see #90721

hex "Estimated update footer size"
depends on BOOTLOADER_MCUBOOT
default 0x0
help
Estimated size of update image data, which is used to prevent loading of firmware updates
that MCUboot cannot update due to being too large. This should be set from sysbuild, only
used when MCUBOOT_IMG_MANAGER and MCUMGR_GRP_IMG_TOO_LARGE_SYSBUILD are enabled.