Hi Daniel,
Thanks for the comments.
On Tue, Feb 09, 2021 at 08:27:10AM +0100, Daniel Vetter wrote:
> On Mon, Feb 8, 2021 at 9:20 PM Sakari Ailus
> <sakari.ailus@xxxxxxxxxxxxxxx> wrote:
> >
> > Instead of constructing the FourCC code manually, use the %p4cc printk
> > modifier to print it. Also leave a message to avoid using this function.
> >
> > The next step would be to convert the users to use %p4cc directly instead
> > and removing the function.
> >
> > Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> > ---
> > drivers/gpu/drm/drm_fourcc.c | 16 +++-------------
> > 1 file changed, 3 insertions(+), 13 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
> > index 03262472059c..4ff40f2f27c0 100644
> > --- a/drivers/gpu/drm/drm_fourcc.c
> > +++ b/drivers/gpu/drm/drm_fourcc.c
> > @@ -30,11 +30,6 @@
> > #include <drm/drm_device.h>
> > #include <drm/drm_fourcc.h>
> >
> > -static char printable_char(int c)
> > -{
> > - return isascii(c) && isprint(c) ? c : '?';
> > -}
> > -
> > /**
> > * drm_mode_legacy_fb_format - compute drm fourcc code from legacy description
> > * @bpp: bits per pixels
> > @@ -134,17 +129,12 @@ EXPORT_SYMBOL(drm_driver_legacy_fb_format);
> > * drm_get_format_name - fill a string with a drm fourcc format's name
> > * @format: format to compute name of
> > * @buf: caller-supplied buffer
> > + *
> > + * Please use %p4cc printk format modifier instead of this function.
>
> I think would be nice if we could roll this out and outright delete
> this one here ... Quick git grep says there's not that many, and %p4cc
> is quite a bit shorter than what we have now.
Sounds good; I can submit patches for that but I think I'll do that once we
have the %p4cc modifier in.
--
Regards,
Sakari Ailus
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