Re: [RFC PATCH v2 21/23] hw/riscv: Emit warning when old code is used

[Alistair Francis]

On Sat, Jul 4, 2020 at 8:48 AM Philippe Mathieu-Daudé <philmd@redhat.com> wrote:
>
> This code hasn't been QOM'ified yet. Warn the user.
>
> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  hw/riscv/riscv_htif.c  | 4 ++++
>  hw/riscv/sifive_uart.c | 4 ++++
>  2 files changed, 8 insertions(+)
>
> diff --git a/hw/riscv/riscv_htif.c b/hw/riscv/riscv_htif.c
> index ca87a5cf9f..bd080dbefb 100644
> --- a/hw/riscv/riscv_htif.c
> +++ b/hw/riscv/riscv_htif.c
> @@ -30,6 +30,7 @@
>  #include "hw/riscv/riscv_htif.h"
>  #include "qemu/timer.h"
>  #include "qemu/error-report.h"
> +#include "hw/qdev-deprecated.h"
>
>  #define RISCV_DEBUG_HTIF 0
>  #define HTIF_DEBUG(fmt, ...)                                                 
>   \
> @@ -238,6 +239,9 @@ HTIFState *htif_mm_init(MemoryRegion *address_space, 
> MemoryRegion *main_mem,
>      uint64_t fromhost_offset = fromhost_addr - base;
>
>      HTIFState *s = g_malloc0(sizeof(HTIFState));
> +
> +    qdev_warn_deprecated_function_used();
> +
>      s->address_space = address_space;
>      s->main_mem = main_mem;
>      s->main_mem_ram_ptr = memory_region_get_ram_ptr(main_mem);
> diff --git a/hw/riscv/sifive_uart.c b/hw/riscv/sifive_uart.c
> index 9350482662..1a5890d5f7 100644
> --- a/hw/riscv/sifive_uart.c
> +++ b/hw/riscv/sifive_uart.c
> @@ -25,6 +25,7 @@
>  #include "hw/hw.h"
>  #include "hw/irq.h"
>  #include "hw/riscv/sifive_uart.h"
> +#include "hw/qdev-deprecated.h"
>
>  /*
>   * Not yet implemented:
> @@ -183,6 +184,9 @@ SiFiveUARTState *sifive_uart_create(MemoryRegion 
> *address_space, hwaddr base,
>      Chardev *chr, qemu_irq irq)
>  {
>      SiFiveUARTState *s = g_malloc0(sizeof(SiFiveUARTState));
> +
> +    qdev_warn_deprecated_function_used();
> +
>      s->irq = irq;
>      qemu_chr_fe_init(&s->chr, chr, &error_abort);
>      qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx, uart_event,
> --
> 2.21.3
>
>