[U-Boot] [PATCH] dm: core: Correct address cast in dev_read_addr_ptr()

[Dr. Philipp Tomsich]

> On 28 Sep 2017, at 14:35, Simon Glass <sjg at chromium.org> wrote:
> 
> This currently causes a warning in sandbox and will not do the right
> thing:
> 
> drivers/core/read.c: In function ‘dev_read_addr_ptr’:
> drivers/core/read.c:64:44: warning: cast to pointer from integer of
> 	different size [-Wint-to-pointer-cast]
>  return (addr == FDT_ADDR_T_NONE) ? NULL : (void *)addr;
> 
> Use map_sysmem() which is the correct way to convert an address to a
> pointer.
> 
> Fixes: c131c8bca8 (dm: core: add dev_read_addr_ptr())
> Signed-off-by: Simon Glass <sjg at chromium.org>

Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>