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Re: [PATCH] staging: speakup: make function ser_to_dev static

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walter harms, on mer. 28 juin 2017 16:49:03 +0200, wrote:
> Am 28.06.2017 15:13, schrieb Colin King:
> > diff --git a/drivers/staging/speakup/spk_ttyio.c b/drivers/staging/speakup/spk_ttyio.c
> > index 442f191a017e..ed8e96b06ead 100644
> > --- a/drivers/staging/speakup/spk_ttyio.c
> > +++ b/drivers/staging/speakup/spk_ttyio.c
> > @@ -21,7 +21,7 @@ struct spk_ldisc_data {
> >  static struct spk_synth *spk_ttyio_synth;
> >  static struct tty_struct *speakup_tty;
> >  
> > -int ser_to_dev(int ser, dev_t *dev_no)
> > +static int ser_to_dev(int ser, dev_t *dev_no)
> >  {
> >  	if (ser < 0 || ser > (255 - 64)) {
> >  		pr_err("speakup: Invalid ser param. Must be between 0 and 191 inclusive.\n");
> 
> 
> Is there any remark, why the programmer decided to use (255 - 64) instead of 191 ?

That's because minor numbers for ttyS* are starting from 64.

Samuel

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[PATCH] staging: speakup: make function ser_to_dev static Colin King <colin.king@canonical.com> - 2017-06-28 15:20 +0200
  Re: [PATCH] staging: speakup: make function ser_to_dev static walter harms <wharms@bfs.de> - 2017-06-28 16:50 +0200
    Re: [PATCH] staging: speakup: make function ser_to_dev static Samuel Thibault <samuel.thibault@ens-lyon.org> - 2017-06-28 17:10 +0200
  Re: [PATCH] staging: speakup: make function ser_to_dev static Okash Khawaja <okash.khawaja@gmail.com> - 2017-06-28 22:40 +0200

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