2017-07-26 13:58:32

by Arnd Bergmann

[permalink] [raw]
Subject: [PATCH RESEND] fbdev: omapfb: remove unused variable

Removing the default display name left a harmless warning:

fbdev/omap2/omapfb/dss/core.c: In function 'omap_dss_probe':
fbdev/omap2/omapfb/dss/core.c:196:30: error: unused variable 'pdata' [-Werror=unused-variable]

This removes the now-unused variable as well.

Fixes: 278cba7eaf54 ("drm: omapdrm: Remove unused default display name support")
Signed-off-by: Arnd Bergmann <[email protected]>
Reviewed-by: Laurent Pinchart <[email protected]>
---
Originally submitted on June 9, no reply other than the Reviewed-by tag.
The patch is still needed
---
drivers/video/fbdev/omap2/omapfb/dss/core.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/video/fbdev/omap2/omapfb/dss/core.c b/drivers/video/fbdev/omap2/omapfb/dss/core.c
index eecf695c16f4..09e5bb013d28 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/core.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/core.c
@@ -193,7 +193,6 @@ static struct notifier_block omap_dss_pm_notif_block = {

static int __init omap_dss_probe(struct platform_device *pdev)
{
- struct omap_dss_board_info *pdata = pdev->dev.platform_data;
int r;

core.pdev = pdev;
--
2.9.0


Subject: Re: [PATCH RESEND] fbdev: omapfb: remove unused variable


Hi,

On Wednesday, July 26, 2017 03:57:55 PM Arnd Bergmann wrote:
> Removing the default display name left a harmless warning:
>
> fbdev/omap2/omapfb/dss/core.c: In function 'omap_dss_probe':
> fbdev/omap2/omapfb/dss/core.c:196:30: error: unused variable 'pdata' [-Werror=unused-variable]
>
> This removes the now-unused variable as well.
>
> Fixes: 278cba7eaf54 ("drm: omapdrm: Remove unused default display name support")
> Signed-off-by: Arnd Bergmann <[email protected]>
> Reviewed-by: Laurent Pinchart <[email protected]>
> ---
> Originally submitted on June 9, no reply other than the Reviewed-by tag.
> The patch is still needed

It is not lost and will be queued for 4.13 fbdev fixes pull request.

[ The guilty commit went through DRM tree and pulling it into fbdev
tree just to fix the warning was not feasible.. ]

> ---
> drivers/video/fbdev/omap2/omapfb/dss/core.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/video/fbdev/omap2/omapfb/dss/core.c b/drivers/video/fbdev/omap2/omapfb/dss/core.c
> index eecf695c16f4..09e5bb013d28 100644
> --- a/drivers/video/fbdev/omap2/omapfb/dss/core.c
> +++ b/drivers/video/fbdev/omap2/omapfb/dss/core.c
> @@ -193,7 +193,6 @@ static struct notifier_block omap_dss_pm_notif_block = {
>
> static int __init omap_dss_probe(struct platform_device *pdev)
> {
> - struct omap_dss_board_info *pdata = pdev->dev.platform_data;
> int r;
>
> core.pdev = pdev;

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

2017-07-26 14:31:42

by Arnd Bergmann

[permalink] [raw]
Subject: Re: [PATCH RESEND] fbdev: omapfb: remove unused variable

On Wed, Jul 26, 2017 at 4:27 PM, Bartlomiej Zolnierkiewicz
<[email protected]> wrote:
>
> Hi,
>
> On Wednesday, July 26, 2017 03:57:55 PM Arnd Bergmann wrote:
>> Removing the default display name left a harmless warning:
>>
>> fbdev/omap2/omapfb/dss/core.c: In function 'omap_dss_probe':
>> fbdev/omap2/omapfb/dss/core.c:196:30: error: unused variable 'pdata' [-Werror=unused-variable]
>>
>> This removes the now-unused variable as well.
>>
>> Fixes: 278cba7eaf54 ("drm: omapdrm: Remove unused default display name support")
>> Signed-off-by: Arnd Bergmann <[email protected]>
>> Reviewed-by: Laurent Pinchart <[email protected]>
>> ---
>> Originally submitted on June 9, no reply other than the Reviewed-by tag.
>> The patch is still needed
>
> It is not lost and will be queued for 4.13 fbdev fixes pull request.

Ok, thanks a lot!

> [ The guilty commit went through DRM tree and pulling it into fbdev
> tree just to fix the warning was not feasible.. ]

Yes, I was originally hoping the fix could be merged along with the
patch that introduced the bug. I may have messed up the Cc list for that
though.

Arnd

2017-07-26 14:51:02

by Daniel Vetter

[permalink] [raw]
Subject: Re: [PATCH RESEND] fbdev: omapfb: remove unused variable

On Wed, Jul 26, 2017 at 04:31:38PM +0200, Arnd Bergmann wrote:
> On Wed, Jul 26, 2017 at 4:27 PM, Bartlomiej Zolnierkiewicz
> <[email protected]> wrote:
> >
> > Hi,
> >
> > On Wednesday, July 26, 2017 03:57:55 PM Arnd Bergmann wrote:
> >> Removing the default display name left a harmless warning:
> >>
> >> fbdev/omap2/omapfb/dss/core.c: In function 'omap_dss_probe':
> >> fbdev/omap2/omapfb/dss/core.c:196:30: error: unused variable 'pdata' [-Werror=unused-variable]
> >>
> >> This removes the now-unused variable as well.
> >>
> >> Fixes: 278cba7eaf54 ("drm: omapdrm: Remove unused default display name support")
> >> Signed-off-by: Arnd Bergmann <[email protected]>
> >> Reviewed-by: Laurent Pinchart <[email protected]>
> >> ---
> >> Originally submitted on June 9, no reply other than the Reviewed-by tag.
> >> The patch is still needed
> >
> > It is not lost and will be queued for 4.13 fbdev fixes pull request.
>
> Ok, thanks a lot!
>
> > [ The guilty commit went through DRM tree and pulling it into fbdev
> > tree just to fix the warning was not feasible.. ]
>
> Yes, I was originally hoping the fix could be merged along with the
> patch that introduced the bug. I may have messed up the Cc list for that
> though.

Should we add dri-devel as an mailing list entry to the fbdev system in
MAINTAINERS? Iirc there's almost no traffic for fbdev itself, and this
would avoid such a fumble in the future.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

Subject: Re: [PATCH RESEND] fbdev: omapfb: remove unused variable

On Wednesday, July 26, 2017 04:27:30 PM Bartlomiej Zolnierkiewicz wrote:
>
> Hi,
>
> On Wednesday, July 26, 2017 03:57:55 PM Arnd Bergmann wrote:
> > Removing the default display name left a harmless warning:
> >
> > fbdev/omap2/omapfb/dss/core.c: In function 'omap_dss_probe':
> > fbdev/omap2/omapfb/dss/core.c:196:30: error: unused variable 'pdata' [-Werror=unused-variable]
> >
> > This removes the now-unused variable as well.
> >
> > Fixes: 278cba7eaf54 ("drm: omapdrm: Remove unused default display name support")
> > Signed-off-by: Arnd Bergmann <[email protected]>
> > Reviewed-by: Laurent Pinchart <[email protected]>
> > ---
> > Originally submitted on June 9, no reply other than the Reviewed-by tag.
> > The patch is still needed
>
> It is not lost and will be queued for 4.13 fbdev fixes pull request.
>
> [ The guilty commit went through DRM tree and pulling it into fbdev
> tree just to fix the warning was not feasible.. ]

Patch queued for 4.13, thanks.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics