[PATCH 3/3] imx: imx8m: Don't use the addr parameter of reset_cpu

[Marek Vasut]

On 3/4/20 3:23 PM, Harald Seiler wrote:
> From: Claudius Heine <ch at denx.de>
> 
> imx8m has the only implementation of `reset_cpu` which does not ignore
> the addr parameter and instead gives it some meaning as the base address
> of watchdog registers.  This breaks convention with the rest of U-Boot
> where the parameter is ignored and callers are passing in 0.
> 
> Fixes: d2041725e84b ("imx8m: restrict reset_cpu")
> Co-Authored-by: Harald Seiler <hws at denx.de>
> Signed-off-by: Claudius Heine <ch at denx.de>
> Signed-off-by: Harald Seiler <hws at denx.de>
> ---
>  arch/arm/mach-imx/imx8m/soc.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
> index 7fcbd53f3020..2d3afc61a452 100644
> --- a/arch/arm/mach-imx/imx8m/soc.c
> +++ b/arch/arm/mach-imx/imx8m/soc.c
> @@ -385,10 +385,7 @@ int ft_system_setup(void *blob, bd_t *bd)
>  #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_SYSRESET)
>  void reset_cpu(ulong addr)
>  {
> -       struct watchdog_regs *wdog = (struct watchdog_regs *)addr;
> -
> -       if (!addr)
> -	       wdog = (struct watchdog_regs *)WDOG1_BASE_ADDR;
> +       struct watchdog_regs *wdog = (struct watchdog_regs *)WDOG1_BASE_ADDR;
>  
>         /* Clear WDA to trigger WDOG_B immediately */
>         writew((WCR_WDE | WCR_SRS), &wdog->wcr);

Can't we remove the param altogether ?

Otherwise
Reviewed-by: Marek Vasut <marex at denx.de>