[PATCH 3/9] gpio: sifive: Fix -Wint-to-pointer-cast warning

Leo Liang ycliang at andestech.com
Wed Sep 15 05:57:53 CEST 2021


On Sun, Sep 12, 2021 at 11:15:10AM +0800, Bin Meng wrote:
> dev_read_addr() returns a value of type fdt_addr_t which is a 64-bit
> address and plat->base is a pointer. In a 32-bit build, this causes the
> following warning seen when building sifive-gpio.c:
> 
>   warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
> 
> Change to use dev_read_addr_ptr().
> 
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---
> 
>  drivers/gpio/sifive-gpio.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)

Reviewed-by: Leo Yu-Chi Liang <ycliang at andestech.com>


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