Re: [PATCH v4 33/37] omap-i2c: remove PROP_PTR

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

On 11/20/19 4:24 PM, Marc-André Lureau wrote:
> Since clocks are not QOM objects, replace PROP_PTR of clocks with
> setters methods.
> 
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
> Reviewed-by: Corey Minyard <cminyard@mvista.com>
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>   hw/arm/omap1.c        |  2 +-
>   hw/arm/omap2.c        |  8 ++++----
>   hw/i2c/omap_i2c.c     | 19 ++++++++++++-------
>   include/hw/arm/omap.h | 13 +++++++++++++
>   4 files changed, 30 insertions(+), 12 deletions(-)
> 
> diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c
> index 1afd1d3d7f..807e5f70d1 100644
> --- a/hw/arm/omap1.c
> +++ b/hw/arm/omap1.c
> @@ -4030,7 +4030,7 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *dram,
>   
>       s->i2c[0] = qdev_create(NULL, "omap_i2c");
>       qdev_prop_set_uint8(s->i2c[0], "revision", 0x11);
> -    qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "mpuper_ck"));
> +    omap_i2c_set_fclk(OMAP_I2C(s->i2c[0]), omap_findclk(s, "mpuper_ck"));
>       qdev_init_nofail(s->i2c[0]);
>       busdev = SYS_BUS_DEVICE(s->i2c[0]);
>       sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(s->ih[1], OMAP_INT_I2C));
> diff --git a/hw/arm/omap2.c b/hw/arm/omap2.c
> index 1d7cc435ef..171e2d0472 100644
> --- a/hw/arm/omap2.c
> +++ b/hw/arm/omap2.c
> @@ -2425,8 +2425,8 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sdram,
>   
>       s->i2c[0] = qdev_create(NULL, "omap_i2c");
>       qdev_prop_set_uint8(s->i2c[0], "revision", 0x34);
> -    qdev_prop_set_ptr(s->i2c[0], "iclk", omap_findclk(s, "i2c1.iclk"));
> -    qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "i2c1.fclk"));
> +    omap_i2c_set_iclk(OMAP_I2C(s->i2c[0]), omap_findclk(s, "i2c1.iclk"));
> +    omap_i2c_set_fclk(OMAP_I2C(s->i2c[0]), omap_findclk(s, "i2c1.fclk"));
>       qdev_init_nofail(s->i2c[0]);
>       busdev = SYS_BUS_DEVICE(s->i2c[0]);
>       sysbus_connect_irq(busdev, 0,
> @@ -2437,8 +2437,8 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sdram,
>   
>       s->i2c[1] = qdev_create(NULL, "omap_i2c");
>       qdev_prop_set_uint8(s->i2c[1], "revision", 0x34);
> -    qdev_prop_set_ptr(s->i2c[1], "iclk", omap_findclk(s, "i2c2.iclk"));
> -    qdev_prop_set_ptr(s->i2c[1], "fclk", omap_findclk(s, "i2c2.fclk"));
> +    omap_i2c_set_iclk(OMAP_I2C(s->i2c[1]), omap_findclk(s, "i2c2.iclk"));
> +    omap_i2c_set_fclk(OMAP_I2C(s->i2c[1]), omap_findclk(s, "i2c2.fclk"));
>       qdev_init_nofail(s->i2c[1]);
>       busdev = SYS_BUS_DEVICE(s->i2c[1]);
>       sysbus_connect_irq(busdev, 0,
> diff --git a/hw/i2c/omap_i2c.c b/hw/i2c/omap_i2c.c
> index 3ba965a58f..3ccbd5cc2c 100644
> --- a/hw/i2c/omap_i2c.c
> +++ b/hw/i2c/omap_i2c.c
> @@ -28,10 +28,7 @@
>   #include "qemu/error-report.h"
>   #include "qapi/error.h"
>   
> -#define TYPE_OMAP_I2C "omap_i2c"
> -#define OMAP_I2C(obj) OBJECT_CHECK(OMAPI2CState, (obj), TYPE_OMAP_I2C)
> -
> -typedef struct OMAPI2CState {
> +struct OMAPI2CState {
>       SysBusDevice parent_obj;
>   
>       MemoryRegion iomem;
> @@ -56,7 +53,7 @@ typedef struct OMAPI2CState {
>       uint8_t divider;
>       uint8_t times[2];
>       uint16_t test;
> -} OMAPI2CState;
> +};
>   
>   #define OMAP2_INTR_REV	0x34
>   #define OMAP2_GC_REV	0x34
> @@ -504,10 +501,18 @@ static void omap_i2c_realize(DeviceState *dev, Error **errp)
>       }
>   }
>   
> +void omap_i2c_set_iclk(OMAPI2CState *i2c, omap_clk clk)
> +{
> +    i2c->iclk = clk;
> +}
> +
> +void omap_i2c_set_fclk(OMAPI2CState *i2c, omap_clk clk)
> +{
> +    i2c->fclk = clk;
> +}
> +
>   static Property omap_i2c_properties[] = {
>       DEFINE_PROP_UINT8("revision", OMAPI2CState, revision, 0),
> -    DEFINE_PROP_PTR("iclk", OMAPI2CState, iclk),
> -    DEFINE_PROP_PTR("fclk", OMAPI2CState, fclk),
>       DEFINE_PROP_END_OF_LIST(),
>   };
>   
> diff --git a/include/hw/arm/omap.h b/include/hw/arm/omap.h
> index bcecf19f89..39a295ba20 100644
> --- a/include/hw/arm/omap.h
> +++ b/include/hw/arm/omap.h
> @@ -81,6 +81,19 @@ typedef struct omap_intr_handler_s omap_intr_handler;
>   void omap_intc_set_iclk(omap_intr_handler *intc, omap_clk clk);
>   void omap_intc_set_fclk(omap_intr_handler *intc, omap_clk clk);
>   
> +/* omap_i2c.c */
> +#define TYPE_OMAP_I2C "omap_i2c"
> +#define OMAP_I2C(obj) OBJECT_CHECK(OMAPI2CState, (obj), TYPE_OMAP_I2C)
> +
> +typedef struct OMAPI2CState OMAPI2CState;
> +
> +/*
> + * TODO: Ideally we should have a clock framework that
> + * let us wire these clocks up with QOM properties or links.
> + */
> +void omap_i2c_set_iclk(OMAPI2CState *i2c, omap_clk clk);
> +void omap_i2c_set_fclk(OMAPI2CState *i2c, omap_clk clk);
> +
>   /* OMAP2 l4 Interconnect */
>   struct omap_l4_s;
>   struct omap_l4_region_s {
> 

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