* Pavel Machek <pa...@ucw.cz> wrote:
> The compiler is right, the code is tricky, but it is also correct
> AFAICT.
>
> Signed-off-by: Pavel Machek <pa...@ucw.cz>
>
> diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
> index fdf617c..8a8dce8 100644
> --- a/arch/x86/mm/ioremap.c
> +++ b/arch/x86/mm/ioremap.c
> @@ -341,7 +341,7 @@ void *xlate_dev_mem_ptr(phys_addr_t phys)
>
> addr = (void __force *)ioremap_cache(start, PAGE_SIZE);
> if (addr)
> - addr = (void *)((unsigned long)addr | (phys & ~PAGE_MASK));
> + addr = (void *)((unsigned long)addr | (unsigned long) (phys &
> ~PAGE_MASK));
What warning did it generate and which compiler version?
Thanks,
Ingo
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