# \[PATCH 5/7\] OMAP2+: pm: Remove static devices variable for mpu, dsp, iva and l3 PM

- From: Kevin Hilman \<hidden\>
- Date: 2011-08-31 22:25:55 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2011/08/8584656
- Thread: https://ratatoskr.run/linux-arm-kernel/2011/08/8584656/t.md

```text
Benoit Cousson [ref] writes:

> Since the device pointer is now retrieved using the hwmod name, remove
> the static variables used to store the device pointers for DSP, MPU, IVA
> and L3 devices for PM/DVFS usage.
>
> Signed-off-by: Benoit Cousson <redacted>
> Cc: Kevin Hilman <redacted>

Looks fine,

Kevin

> ---
>  arch/arm/mach-omap2/pm.c |   47 ++++++---------------------------------------
>  1 files changed, 7 insertions(+), 40 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
> index 17725d2..832577a 100644
> --- a/arch/arm/mach-omap2/pm.c
> +++ b/arch/arm/mach-omap2/pm.c
> @@ -26,38 +26,7 @@
>  
>  static struct omap_device_pm_latency *pm_lats;
>  
> -static struct device *mpu_dev;
> -static struct device *iva_dev;
> -static struct device *l3_dev;
> -static struct device *dsp_dev;
> -
> -struct device *omap2_get_mpuss_device(void)
> -{
> -	WARN_ON_ONCE(!mpu_dev);
> -	return mpu_dev;
> -}
> -
> -struct device *omap2_get_iva_device(void)
> -{
> -	WARN_ON_ONCE(!iva_dev);
> -	return iva_dev;
> -}
> -
> -struct device *omap2_get_l3_device(void)
> -{
> -	WARN_ON_ONCE(!l3_dev);
> -	return l3_dev;
> -}
> -
> -struct device *omap4_get_dsp_device(void)
> -{
> -	WARN_ON_ONCE(!dsp_dev);
> -	return dsp_dev;
> -}
> -EXPORT_SYMBOL(omap4_get_dsp_device);
> -
> -/* static int _init_omap_device(struct omap_hwmod *oh, void *user) */
> -static int _init_omap_device(char *name, struct device **new_dev)
> +static int _init_omap_device(char *name)
>  {
>  	struct omap_hwmod *oh;
>  	struct platform_device *pdev;
> @@ -72,8 +41,6 @@ static int _init_omap_device(char *name, struct device **new_dev)
>  		 __func__, name))
>  		return -ENODEV;
>  
> -	*new_dev = &pdev->dev;
> -
>  	return 0;
>  }
>  
> @@ -82,16 +49,16 @@ static int _init_omap_device(char *name, struct device **new_dev)
>   */
>  static void omap2_init_processor_devices(void)
>  {
> -	_init_omap_device("mpu", &mpu_dev);
> +	_init_omap_device("mpu");
>  	if (omap3_has_iva())
> -		_init_omap_device("iva", &iva_dev);
> +		_init_omap_device("iva");
>  
>  	if (cpu_is_omap44xx()) {
> -		_init_omap_device("l3_main_1", &l3_dev);
> -		_init_omap_device("dsp", &dsp_dev);
> -		_init_omap_device("iva", &iva_dev);
> +		_init_omap_device("l3_main_1");
> +		_init_omap_device("dsp");
> +		_init_omap_device("iva");
>  	} else {
> -		_init_omap_device("l3_main", &l3_dev);
> +		_init_omap_device("l3_main");
>  	}
>  }
```