linux-kernel - Re: [PATCH] staging: media: omap4iss: Remove unused macro functions

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Date:   Tue, 13 Apr 2021 15:21:35 -0300
From:   ascordeiro <alinesantanacordeiro@...il.com>
To:     Hans Verkuil <hverkuil@...all.nl>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-media@...r.kernel.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org, outreachy-kernel@...glegroups.com
Subject: Re: [PATCH] staging: media: omap4iss: Remove unused macro functions

Em ter, 2021-04-13 às 17:06 +0200, Hans Verkuil escreveu:
> On 12/04/2021 15:42, Aline Santana Cordeiro wrote:
> > Remove unused macro functions "to_iss_device()", "to_device()",
> > and "v4l2_dev_to_iss_device(dev)".
> 
> 'git grep to_iss_device drivers/staging/omap4iss' gives me lots of
> hits!
> Same for to_device. Only v4l2_dev_to_iss_device appears to be unused.
> 
> Regards,
> 
>         Hans
> 
This command is really helpful, I didin't know. 
Thank you for the tip.

May I send a v2 removing just v4l2_dev_to_iss_device?

Thank you in advance,
Aline

> > 
> > Signed-off-by: Aline Santana Cordeiro <
> > alinesantanacordeiro@...il.com>
> > ---
> >  drivers/staging/media/omap4iss/iss.h | 8 --------
> >  1 file changed, 8 deletions(-)
> > 
> > diff --git a/drivers/staging/media/omap4iss/iss.h
> > b/drivers/staging/media/omap4iss/iss.h
> > index b88f952..a354d5f 100644
> > --- a/drivers/staging/media/omap4iss/iss.h
> > +++ b/drivers/staging/media/omap4iss/iss.h
> > @@ -29,11 +29,6 @@
> >  
> >  struct regmap;
> >  
> > -#define to_iss_device(ptr_module)                              \
> > -       container_of(ptr_module, struct iss_device, ptr_module)
> > -#define
> > to_device(ptr_module)                                          \
> > -       (to_iss_device(ptr_module)->dev)
> > -
> >  enum iss_mem_resources {
> >         OMAP4_ISS_MEM_TOP,
> >         OMAP4_ISS_MEM_CSI2_A_REGS1,
> > @@ -119,9 +114,6 @@ struct iss_device {
> >         unsigned int isp_subclk_resources;
> >  };
> >  
> > -#define v4l2_dev_to_iss_device(dev) \
> > -       container_of(dev, struct iss_device, v4l2_dev)
> > -
> >  int omap4iss_get_external_info(struct iss_pipeline *pipe,
> >                                struct media_link *link);
> >  
> > 
>