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

From: Bin Meng <bmeng.cn@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] dm: core: Correct address cast in dev_read_addr_ptr()
Date: Fri, 29 Sep 2017 17:40:56 +0800	[thread overview]
Message-ID: <CAEUhbmX4ZpAj7LQORCo=JPghfgGhw2+g95tpGjhDMCXz8Q0D8g@mail.gmail.com> (raw)
In-Reply-To: <20170928123515.154787-1-sjg@chromium.org>

On Thu, Sep 28, 2017 at 8:35 PM, Simon Glass <sjg@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@chromium.org>
> ---
>
>  drivers/core/read.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>

Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>