linux-kernel - Re: [PATCH] vgaarb: mark vga

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Message-ID: <20200801092800.GE6419@phenom.ffwll.local>
Date:   Sat, 1 Aug 2020 11:28:00 +0200
From:   daniel@...ll.ch
To:     unlisted-recipients:; (no To-header on input)
Cc:     airlied@...ux.ie, daniel@...ll.ch,
        maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
        tzimmermann@...e.de, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] vgaarb: mark vga_tryget static

On Sat, Aug 01, 2020 at 08:17:13AM +0200, Christoph Hellwig wrote:
> This symbols isn't used anywhere outside of vgaarb.c.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>

Nice catch, patch queued up for 5.9.

Thanks, Daniel

> ---
>  drivers/gpu/vga/vgaarb.c | 3 +--
>  include/linux/vgaarb.h   | 6 ------
>  2 files changed, 1 insertion(+), 8 deletions(-)
> 
> diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
> index f2f3ef8af2710f..5180c5687ee530 100644
> --- a/drivers/gpu/vga/vgaarb.c
> +++ b/drivers/gpu/vga/vgaarb.c
> @@ -529,7 +529,7 @@ EXPORT_SYMBOL(vga_get);
>   *
>   * 0 on success, negative error code on failure.
>   */
> -int vga_tryget(struct pci_dev *pdev, unsigned int rsrc)
> +static int vga_tryget(struct pci_dev *pdev, unsigned int rsrc)
>  {
>  	struct vga_device *vgadev;
>  	unsigned long flags;
> @@ -554,7 +554,6 @@ int vga_tryget(struct pci_dev *pdev, unsigned int rsrc)
>  	spin_unlock_irqrestore(&vga_lock, flags);
>  	return rc;
>  }
> -EXPORT_SYMBOL(vga_tryget);
>  
>  /**
>   * vga_put - release lock on legacy VGA resources
> diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
> index 553b34c8b5f700..977caf96c8d2a3 100644
> --- a/include/linux/vgaarb.h
> +++ b/include/linux/vgaarb.h
> @@ -109,12 +109,6 @@ static inline int vga_get_uninterruptible(struct pci_dev *pdev,
>         return vga_get(pdev, rsrc, 0);
>  }
>  
> -#if defined(CONFIG_VGA_ARB)
> -extern int vga_tryget(struct pci_dev *pdev, unsigned int rsrc);
> -#else
> -static inline int vga_tryget(struct pci_dev *pdev, unsigned int rsrc) { return 0; }
> -#endif
> -
>  #if defined(CONFIG_VGA_ARB)
>  extern void vga_put(struct pci_dev *pdev, unsigned int rsrc);
>  #else
> -- 
> 2.27.0
> 

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