[PATCH v2 1/2] arm: bcm283x: remove unused empty hw_watchdog_disable

[Peter Robinson]

On Fri, 12 Jul 2024 at 10:07, Rasmus Villemoes
<rasmus.villemoes at prevas.dk> wrote:
>
> This empty stub was originally added as one branch of an #ifdef in
> commit 45a6d231b2f (bcm2835_wdt: support for the BCM2835/2836
> watchdog). That incarnation of the rpi watchdog driver was later
> removed in c7adc0b5f98 (watchdog: bcm2835_wdt: Remove unused BCM283x
> watchdog driver and its references), but this now unused stub was left
> behind. The later (re-)added rpi watchdog driver does not define a
> hw_watchdog_disable() function, as that is properly integrated in the
> watchdog framework.
>
> Reviewed-by: Stefan Roese <sr at denx.de>
Reviewed-by: Peter Robinson <pbrobinson at gmail.com>

Thanks!

> Signed-off-by: Rasmus Villemoes <rasmus.villemoes at prevas.dk>
> ---
>  arch/arm/mach-bcm283x/reset.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm/mach-bcm283x/reset.c b/arch/arm/mach-bcm283x/reset.c
> index 9199234917f..1dc7ce50d1d 100644
> --- a/arch/arm/mach-bcm283x/reset.c
> +++ b/arch/arm/mach-bcm283x/reset.c
> @@ -25,8 +25,6 @@
>  /* max ticks timeout */
>  #define BCM2835_WDOG_MAX_TIMEOUT       0x000fffff
>
> -void hw_watchdog_disable(void) {}
> -
>  __efi_runtime_data struct bcm2835_wdog_regs *wdog_regs;
>
>  static void __efi_runtime
> @@ -34,10 +32,9 @@ __reset_cpu(struct bcm2835_wdog_regs *wdog_regs, ulong ticks)
>  {
>         uint32_t rstc, timeout;
>
> -       if (ticks == 0) {
> -               hw_watchdog_disable();
> +       if (ticks == 0)
>                 timeout = RESET_TIMEOUT;
> -       } else
> +       else
>                 timeout = ticks & BCM2835_WDOG_MAX_TIMEOUT;
>
>         rstc = readl(&wdog_regs->rstc);
> --
> 2.45.2
>