[igt-dev] [PATCH i-g-t 1/2] lib/igt_pm: Remove pci_system_{init, cleanup}

[Rodrigo Vivi]

On Tue, Aug 08, 2023 at 05:29:12PM +0530, Anshuman Gupta wrote:
> From: Anshuamn Gupta <anshuman.gupta at intel.com>
> 
> igt core library has already initialized libpciaccess
> pci_systeam_init() and registered a exit handler for its

           ^ typo

> cleanup, remove these unnecessary calls from igt_pm lib.

maybe worth mention that this is true because we are calling
igt_device_get_pci_device() on the desired cases.


Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

> 
> Signed-off-by: Anshuamn Gupta <anshuman.gupta at intel.com>
> ---
>  lib/igt_pm.c | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/lib/igt_pm.c b/lib/igt_pm.c
> index 704acf7d1..d1d7be9a1 100644
> --- a/lib/igt_pm.c
> +++ b/lib/igt_pm.c
> @@ -1140,9 +1140,6 @@ igt_pm_setup_pci_card_power_attrs(struct pci_device *pci_dev, bool save_attrs, i
>  	ret = pci_device_get_bridge_buses(pci_dev, &primary, &secondary, &subordinate);
>  	igt_assert(!ret);
>  
> -	ret = pci_system_init();
> -	igt_assert(!ret);
> -
>  	match.domain = pci_dev->domain;
>  	match.bus = PCI_MATCH_ANY;
>  	match.dev = PCI_MATCH_ANY;
> @@ -1185,7 +1182,6 @@ void igt_pm_enable_pci_card_runtime_pm(struct pci_device *root,
>  		delay = igt_pm_get_autosuspend_delay(i915);
>  
>  	igt_pm_setup_pci_card_power_attrs(root, false, delay);
> -	pci_system_cleanup();
>  }
>  
>  /**
> @@ -1289,7 +1285,6 @@ void igt_pm_restore_pci_card_runtime_pm(void)
>  	}
>  
>  	memset(__pci_dev_pwrattr, 0, sizeof(__pci_dev_pwrattr));
> -	pci_system_cleanup();
>  }
>  
>  static void igt_pm_print_pci_dev_runtime_status(struct pci_device *pci_dev)
> -- 
> 2.25.1
>