Re: [Qemu-devel] [PATCH v5 1/2] i2c: Move bitbang_i2c.h to include/hw/i2c/

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

On 6/20/19 12:55 PM, BALATON Zoltan wrote:
> The bitbang i2c implementation is also useful for other device models
> such as DDC in display controllers. Move the header to include/hw/i2c/
> to allow it to be used from other device models and adjust users of
> this include. This also reverts commit 2b4c1125ac which is no longer
> needed.
> 
> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>

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

> ---
>  hw/i2c/bitbang_i2c.c                 | 2 +-
>  hw/i2c/ppc4xx_i2c.c                  | 1 -
>  hw/i2c/versatile_i2c.c               | 2 +-
>  {hw => include/hw}/i2c/bitbang_i2c.h | 2 ++
>  include/hw/i2c/i2c.h                 | 2 --
>  include/hw/i2c/ppc4xx_i2c.h          | 2 +-
>  6 files changed, 5 insertions(+), 6 deletions(-)
>  rename {hw => include/hw}/i2c/bitbang_i2c.h (80%)
> 
> diff --git a/hw/i2c/bitbang_i2c.c b/hw/i2c/bitbang_i2c.c
> index 5dfc72d9d7..3cb0509b02 100644
> --- a/hw/i2c/bitbang_i2c.c
> +++ b/hw/i2c/bitbang_i2c.c
> @@ -12,7 +12,7 @@
>  
>  #include "qemu/osdep.h"
>  #include "hw/hw.h"
> -#include "bitbang_i2c.h"
> +#include "hw/i2c/bitbang_i2c.h"
>  #include "hw/sysbus.h"
>  #include "qemu/module.h"
>  
> diff --git a/hw/i2c/ppc4xx_i2c.c b/hw/i2c/ppc4xx_i2c.c
> index d606d3dbeb..5fb4f86c38 100644
> --- a/hw/i2c/ppc4xx_i2c.c
> +++ b/hw/i2c/ppc4xx_i2c.c
> @@ -30,7 +30,6 @@
>  #include "cpu.h"
>  #include "hw/hw.h"
>  #include "hw/i2c/ppc4xx_i2c.h"
> -#include "bitbang_i2c.h"
>  
>  #define PPC4xx_I2C_MEM_SIZE 18
>  
> diff --git a/hw/i2c/versatile_i2c.c b/hw/i2c/versatile_i2c.c
> index e07be9890c..24b6e36b6d 100644
> --- a/hw/i2c/versatile_i2c.c
> +++ b/hw/i2c/versatile_i2c.c
> @@ -23,7 +23,7 @@
>  
>  #include "qemu/osdep.h"
>  #include "hw/sysbus.h"
> -#include "bitbang_i2c.h"
> +#include "hw/i2c/bitbang_i2c.h"
>  #include "qemu/log.h"
>  #include "qemu/module.h"
>  
> diff --git a/hw/i2c/bitbang_i2c.h b/include/hw/i2c/bitbang_i2c.h
> similarity index 80%
> rename from hw/i2c/bitbang_i2c.h
> rename to include/hw/i2c/bitbang_i2c.h
> index 9443021710..3a7126d5de 100644
> --- a/hw/i2c/bitbang_i2c.h
> +++ b/include/hw/i2c/bitbang_i2c.h
> @@ -3,6 +3,8 @@
>  
>  #include "hw/i2c/i2c.h"
>  
> +typedef struct bitbang_i2c_interface bitbang_i2c_interface;
> +
>  #define BITBANG_I2C_SDA 0
>  #define BITBANG_I2C_SCL 1
>  
> diff --git a/include/hw/i2c/i2c.h b/include/hw/i2c/i2c.h
> index 8e236f7bb4..75c5bd638b 100644
> --- a/include/hw/i2c/i2c.h
> +++ b/include/hw/i2c/i2c.h
> @@ -81,8 +81,6 @@ uint8_t i2c_recv(I2CBus *bus);
>  
>  DeviceState *i2c_create_slave(I2CBus *bus, const char *name, uint8_t addr);
>  
> -typedef struct bitbang_i2c_interface bitbang_i2c_interface;
> -
>  /* lm832x.c */
>  void lm832x_key_event(DeviceState *dev, int key, int state);
>  
> diff --git a/include/hw/i2c/ppc4xx_i2c.h b/include/hw/i2c/ppc4xx_i2c.h
> index aa2a2bf9de..8437bf070b 100644
> --- a/include/hw/i2c/ppc4xx_i2c.h
> +++ b/include/hw/i2c/ppc4xx_i2c.h
> @@ -28,7 +28,7 @@
>  #define PPC4XX_I2C_H
>  
>  #include "hw/sysbus.h"
> -#include "hw/i2c/i2c.h"
> +#include "hw/i2c/bitbang_i2c.h"
>  
>  #define TYPE_PPC4xx_I2C "ppc4xx-i2c"
>  #define PPC4xx_I2C(obj) OBJECT_CHECK(PPC4xxI2CState, (obj), TYPE_PPC4xx_I2C)
>