On Sat, Sep 11, 2021 at 10:31:23PM +0800, Bin Meng wrote:
> Commit 47d73ba4f4a4 ("board: sifive: overwrite board_fdt_blob_setup in u-boot
> proper")
> added a board-specific implementation of board_fdt_blob_setup() which
> takes a pointer as the return value, but it does not return anything
> if CONFIG_OF_SEPARATE is not enabled. This will cause a build warning
> seen when testing booting S-mode U-Boot directly from QEMU, per the
> instructions in [1]:
>
> board/sifive/unleashed/unleashed.c: In function ‘board_fdt_blob_setup’:
> board/sifive/unleashed/unleashed.c:125:1: warning: control reaches end of
> non-void function [-Wreturn-type]
>
> Return &_end as the default case.
>
> [1]
> https://qemu.readthedocs.io/en/latest/system/riscv/sifive_u.html#running-u-boot
>
> Signed-off-by: Bin Meng <[email protected]>
Reviewed-by: Leo Yu-Chi Liang <[email protected]>
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