diff mbox series

[1/2] media: ipu3: shut up warnings produced with W=1

Message ID 0bdfc56c13c0ffe003f28395fcde2cd9b5ea0622.1550584828.git.mchehab+samsung@kernel.org (mailing list archive)
State New, archived
Headers show
Series [1/2] media: ipu3: shut up warnings produced with W=1 | expand

Commit Message

Mauro Carvalho Chehab Feb. 19, 2019, 2 p.m. UTC
There are lots of warnings produced by this driver. It is not
as much as atomisp, but it is still a lot.

So, use the same solution to hide most of them.
Those need to be fixed before promoting it out of staging,
so add it at the TODO list.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
---
 drivers/staging/media/ipu3/Makefile | 6 ++++++
 drivers/staging/media/ipu3/TODO     | 2 ++
 2 files changed, 8 insertions(+)

Comments

Sakari Ailus Feb. 19, 2019, 2:03 p.m. UTC | #1
Hi Mauro,

On Tue, Feb 19, 2019 at 09:00:29AM -0500, Mauro Carvalho Chehab wrote:
> There are lots of warnings produced by this driver. It is not
> as much as atomisp, but it is still a lot.
> 
> So, use the same solution to hide most of them.
> Those need to be fixed before promoting it out of staging,
> so add it at the TODO list.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
> ---
>  drivers/staging/media/ipu3/Makefile | 6 ++++++
>  drivers/staging/media/ipu3/TODO     | 2 ++
>  2 files changed, 8 insertions(+)
> 
> diff --git a/drivers/staging/media/ipu3/Makefile b/drivers/staging/media/ipu3/Makefile
> index fb146d178bd4..fa7fa3372bcb 100644
> --- a/drivers/staging/media/ipu3/Makefile
> +++ b/drivers/staging/media/ipu3/Makefile
> @@ -9,3 +9,9 @@ ipu3-imgu-objs += \
>  		ipu3-css.o ipu3-v4l2.o ipu3.o
>  
>  obj-$(CONFIG_VIDEO_IPU3_IMGU) += ipu3-imgu.o
> +
> +# HACK! While this driver is in bad shape, don't enable several warnings
> +#       that would be otherwise enabled with W=1
> +ccflags-y += $(call cc-disable-warning, packed-not-aligned)
> +ccflags-y += $(call cc-disable-warning, type-limits)
> +ccflags-y += $(call cc-disable-warning, unused-const-variable)

I'm preparing patches to address these. Could you wait a little bit more,
please?

Thanks.
Mauro Carvalho Chehab Feb. 19, 2019, 2:27 p.m. UTC | #2
Em Tue, 19 Feb 2019 16:03:17 +0200
Sakari Ailus <sakari.ailus@linux.intel.com> escreveu:

> Hi Mauro,
> 
> On Tue, Feb 19, 2019 at 09:00:29AM -0500, Mauro Carvalho Chehab wrote:
> > There are lots of warnings produced by this driver. It is not
> > as much as atomisp, but it is still a lot.
> > 
> > So, use the same solution to hide most of them.
> > Those need to be fixed before promoting it out of staging,
> > so add it at the TODO list.
> > 
> > Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
> > ---
> >  drivers/staging/media/ipu3/Makefile | 6 ++++++
> >  drivers/staging/media/ipu3/TODO     | 2 ++
> >  2 files changed, 8 insertions(+)
> > 
> > diff --git a/drivers/staging/media/ipu3/Makefile b/drivers/staging/media/ipu3/Makefile
> > index fb146d178bd4..fa7fa3372bcb 100644
> > --- a/drivers/staging/media/ipu3/Makefile
> > +++ b/drivers/staging/media/ipu3/Makefile
> > @@ -9,3 +9,9 @@ ipu3-imgu-objs += \
> >  		ipu3-css.o ipu3-v4l2.o ipu3.o
> >  
> >  obj-$(CONFIG_VIDEO_IPU3_IMGU) += ipu3-imgu.o
> > +
> > +# HACK! While this driver is in bad shape, don't enable several warnings
> > +#       that would be otherwise enabled with W=1
> > +ccflags-y += $(call cc-disable-warning, packed-not-aligned)
> > +ccflags-y += $(call cc-disable-warning, type-limits)
> > +ccflags-y += $(call cc-disable-warning, unused-const-variable)  
> 
> I'm preparing patches to address these. Could you wait a little bit more,
> please?

Those warnings are there for a while...

It has been really painful for my workflow all those ipu3
warnings, as they're preventing seeing troubles on other places.

Anyway, as soon as you address the issues, we can (partially
or fully) revert those changes.

Thanks,
Mauro
diff mbox series

Patch

diff --git a/drivers/staging/media/ipu3/Makefile b/drivers/staging/media/ipu3/Makefile
index fb146d178bd4..fa7fa3372bcb 100644
--- a/drivers/staging/media/ipu3/Makefile
+++ b/drivers/staging/media/ipu3/Makefile
@@ -9,3 +9,9 @@  ipu3-imgu-objs += \
 		ipu3-css.o ipu3-v4l2.o ipu3.o
 
 obj-$(CONFIG_VIDEO_IPU3_IMGU) += ipu3-imgu.o
+
+# HACK! While this driver is in bad shape, don't enable several warnings
+#       that would be otherwise enabled with W=1
+ccflags-y += $(call cc-disable-warning, packed-not-aligned)
+ccflags-y += $(call cc-disable-warning, type-limits)
+ccflags-y += $(call cc-disable-warning, unused-const-variable)
diff --git a/drivers/staging/media/ipu3/TODO b/drivers/staging/media/ipu3/TODO
index 8b95e74e43a0..5e55baeaea1a 100644
--- a/drivers/staging/media/ipu3/TODO
+++ b/drivers/staging/media/ipu3/TODO
@@ -27,3 +27,5 @@  staging directory.
 - Document different operation modes, and which buffer queues are relevant
   in each mode. To process an image, which queues require a buffer an in
   which ones is it optional?
+
+- Make sure it builds fine with no warnings with W=1