Re: [PATCH -next] vga_switcheroo: simplify the return expression of vga_switcheroo_runtime_resume

[Daniel Vetter <daniel@ffwll.ch>]

On Mon, Sep 21, 2020 at 09:11:10PM +0800, Qinglang Miao wrote:
> Simplify the return expression.
> 
> Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>

Pushed to drm-misc-next, thanks for your patch.
-Daniel

> ---
>  drivers/gpu/vga/vga_switcheroo.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
> index 087304b1a..1401fd52f 100644
> --- a/drivers/gpu/vga/vga_switcheroo.c
> +++ b/drivers/gpu/vga/vga_switcheroo.c
> @@ -1034,17 +1034,12 @@ static int vga_switcheroo_runtime_suspend(struct device *dev)
>  static int vga_switcheroo_runtime_resume(struct device *dev)
>  {
>  	struct pci_dev *pdev = to_pci_dev(dev);
> -	int ret;
>  
>  	mutex_lock(&vgasr_mutex);
>  	vga_switcheroo_power_switch(pdev, VGA_SWITCHEROO_ON);
>  	mutex_unlock(&vgasr_mutex);
>  	pci_wakeup_bus(pdev->bus);
> -	ret = dev->bus->pm->runtime_resume(dev);
> -	if (ret)
> -		return ret;
> -
> -	return 0;
> +	return dev->bus->pm->runtime_resume(dev);
>  }
>  
>  /**
> -- 
> 2.23.0
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch