Re: [Qemu-devel] [PATCH v3 1/2] hw: pc: use TYPE_XXX instead of constant strings

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 11/29/18 5:52 AM, Li Qiang wrote:
> TYPE_VMMOUSE is defined in vmmouse.c currently, move it
> to pc.h in order to use it in pc.c.
> 
> Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
> Reviewed-by: Markus Armbruster <armbru@redhat.com>
> Signed-off-by: Li Qiang <liq3ea@gmail.com>

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

> ---
>  hw/i386/pc.c         | 6 +++---
>  hw/i386/vmmouse.c    | 1 -
>  include/hw/i386/pc.h | 3 +++
>  3 files changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index f095725dba..73c7b777a0 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -1543,10 +1543,10 @@ static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport)
>          fdctrl_init_isa(isa_bus, fd);
>      }
>  
> -    i8042 = isa_create_simple(isa_bus, "i8042");
> +    i8042 = isa_create_simple(isa_bus, TYPE_I8042);
>      if (!no_vmport) {
>          vmport_init(isa_bus);
> -        vmmouse = isa_try_create(isa_bus, "vmmouse");
> +        vmmouse = isa_try_create(isa_bus, TYPE_VMMOUSE);
>      } else {
>          vmmouse = NULL;
>      }
> @@ -1555,7 +1555,7 @@ static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport)
>          qdev_prop_set_ptr(dev, "ps2_mouse", i8042);
>          qdev_init_nofail(dev);
>      }
> -    port92 = isa_create_simple(isa_bus, "port92");
> +    port92 = isa_create_simple(isa_bus, TYPE_PORT92);
>  
>      a20_line = qemu_allocate_irqs(handle_a20_line_change, first_cpu, 2);
>      i8042_setup_a20_line(i8042, a20_line[0]);
> diff --git a/hw/i386/vmmouse.c b/hw/i386/vmmouse.c
> index 5d2d278be4..4412eaf604 100644
> --- a/hw/i386/vmmouse.c
> +++ b/hw/i386/vmmouse.c
> @@ -52,7 +52,6 @@
>  #define DPRINTF(fmt, ...) do { } while (0)
>  #endif
>  
> -#define TYPE_VMMOUSE "vmmouse"
>  #define VMMOUSE(obj) OBJECT_CHECK(VMMouseState, (obj), TYPE_VMMOUSE)
>  
>  typedef struct VMMouseState
> diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
> index 136fe497b6..c708ac9265 100644
> --- a/include/hw/i386/pc.h
> +++ b/include/hw/i386/pc.h
> @@ -169,6 +169,9 @@ void gsi_handler(void *opaque, int n, int level);
>  #define TYPE_VMPORT "vmport"
>  typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
>  
> +/* vmmouse.c */
> +#define TYPE_VMMOUSE "vmmouse"
> +
>  static inline void vmport_init(ISABus *bus)
>  {
>      isa_create_simple(bus, TYPE_VMPORT);
>