Re: [PATCH v2] ALSA: rme9652: use explicitly signed char

From: Jason A. Donenfeld
Date: Tue Oct 25 2022 - 08:08:43 EST


On Tue, Oct 25, 2022 at 08:21:55AM +0200, Takashi Iwai wrote:
> On Tue, 25 Oct 2022 02:03:13 +0200,
> Jason A. Donenfeld wrote:
> >
> > With char becoming unsigned by default, and with `char` alone being
> > ambiguous and based on architecture, signed chars need to be marked
> > explicitly as such. This fixes warnings like:
> >
> > sound/pci/rme9652/hdsp.c:3953 hdsp_channel_buffer_location() warn: 'hdsp->channel_map[channel]' is unsigned
> > sound/pci/rme9652/hdsp.c:4153 snd_hdsp_channel_info() warn: impossible condition '(hdsp->channel_map[channel] < 0) => (0-255 < 0)'
> > sound/pci/rme9652/rme9652.c:1833 rme9652_channel_buffer_location() warn: 'rme9652->channel_map[channel]' is unsigned
> >
> > Cc: Jaroslav Kysela <perex@xxxxxxxx>
> > Cc: Takashi Iwai <tiwai@xxxxxxxx>
> > Cc: alsa-devel@xxxxxxxxxxxxxxxx
> > Signed-off-by: Jason A. Donenfeld <Jason@xxxxxxxxx>
>
> Applied now. Thanks!

Thanks. For this and the other patch, applied for 6.1 or 6.2?

Jason