On Sat, Mar 06, 2021 at 11:43:22PM +0100, Marek Behún wrote:

> The api_public.h header file undefined macro CONFIG_SYS_64BIT_LBA.
> 
> But api/api_storage.c includes this header before including part.h,
> causing the type of lbaint_t and subsequently the type signature of
> blk_dread() and blk_dwrite() functions to change from the rest of U-Boot
> (if CONFIG_SYS_64BIT_LBA is defined for the board).
> 
> This is of course wrong, because the call to blk_dread() / blk_dwrite()
> will recieve mangled arguments.
> 
> Fix this by removing the undef of macro CONFIG_SYS_64BIT_LBA and instead
> make the immediate code do what it would do as if the macro was not
> defined.
> 
> Add a FIXME to whoever is maintaining this code.
> 
> CI managed to trigger this bug when compiling for lsxhl_defconfig, which
> has CONFIG_API selected. The compiler complained about blk_dwrite() and
> blk_dread() not matching original declarations:
> 
>   include/blk.h:280:15: warning: type of ‘blk_dwrite’ does not match
>                                  original declaration
>                                [-Wlto-type-mismatch]
>   280 | unsigned long blk_dwrite(struct blk_desc *block_dev, lbaint_t st
>       |               ^
>   drivers/block/blk-uclass.c:456:15: note: type mismatch in parameter 2
>   456 | unsigned long blk_dwrite(struct blk_desc *block_dev, lbaint_t st
>       |               ^
> 
> Signed-off-by: Marek Behún <marek.be...@nic.cz>
> Reviewed-by: Simon Glass <s...@chromium.org>

Applied to u-boot/master, thanks!

-- 
Tom

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