Re: [PATCH 1/4] hw/block/fdc: Replace disabled fprintf() by trace event

[John Snow]

On 4/15/21 6:23 AM, Philippe Mathieu-Daudé wrote:
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>   hw/block/fdc.c        | 7 +------
>   hw/block/trace-events | 1 +
>   2 files changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/hw/block/fdc.c b/hw/block/fdc.c
> index a825c2acbae..1d3a0473678 100644
> --- a/hw/block/fdc.c
> +++ b/hw/block/fdc.c
> @@ -1242,12 +1242,7 @@ static void fdctrl_external_reset_isa(DeviceState *d)
>   
>   static void fdctrl_handle_tc(void *opaque, int irq, int level)
>   {
> -    //FDCtrl *s = opaque;
> -
> -    if (level) {
> -        // XXX
> -        FLOPPY_DPRINTF("TC pulsed\n");
> -    }
> +    trace_fdctrl_tc_pulse(level);
>   }
>   

Do we need this function to fulfill some specific callback signature? 
... Ah, yeah, I guess for qdev_init_gpio_in. OK.

>   /* Change IRQ state */
> diff --git a/hw/block/trace-events b/hw/block/trace-events
> index fa12e3a67a7..306989c193c 100644
> --- a/hw/block/trace-events
> +++ b/hw/block/trace-events
> @@ -3,6 +3,7 @@
>   # fdc.c
>   fdc_ioport_read(uint8_t reg, uint8_t value) "read reg 0x%02x val 0x%02x"
>   fdc_ioport_write(uint8_t reg, uint8_t value) "write reg 0x%02x val 0x%02x"
> +fdctrl_tc_pulse(int level) "TC pulse: %u"
>   
>   # pflash_cfi01.c
>   # pflash_cfi02.c

Reviewed-by: John Snow <jsnow@redhat.com>