[PATCH V5 5/9] firmware: imx: scu: use EOPNOTSUPP

Peng Fan peng.fan at nxp.com
Sun Aug 6 19:57:17 PDT 2023


Hi Shawn,

> Subject: Re: [PATCH V5 5/9] firmware: imx: scu: use EOPNOTSUPP
> 
> On Mon, Jul 31, 2023 at 05:04:45PM +0800, Peng Fan (OSS) wrote:
> > From: Peng Fan <peng.fan at nxp.com>
> >
> > EOPNOTSUPP is preferred than ENOTSUPP.
> 
> Could you elaborate why?

>From checkpatch.pl:
"ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP"
I could add this in commit message if you prefer.

Thanks,
Peng.

> 
> Shawn
> 
> >
> > Signed-off-by: Peng Fan <peng.fan at nxp.com>
> > ---
> >  include/linux/firmware/imx/sci.h | 10 +++++-----
> >  1 file changed, 5 insertions(+), 5 deletions(-)
> >
> > diff --git a/include/linux/firmware/imx/sci.h
> > b/include/linux/firmware/imx/sci.h
> > index 5cc63fe7e84d..7fa0f3b329b5 100644
> > --- a/include/linux/firmware/imx/sci.h
> > +++ b/include/linux/firmware/imx/sci.h
> > @@ -25,27 +25,27 @@ int imx_scu_soc_init(struct device *dev);  #else
> > static inline int imx_scu_soc_init(struct device *dev)  {
> > -	return -ENOTSUPP;
> > +	return -EOPNOTSUPP;
> >  }
> >
> >  static inline int imx_scu_enable_general_irq_channel(struct device
> > *dev)  {
> > -	return -ENOTSUPP;
> > +	return -EOPNOTSUPP;
> >  }
> >
> >  static inline int imx_scu_irq_register_notifier(struct notifier_block
> > *nb)  {
> > -	return -ENOTSUPP;
> > +	return -EOPNOTSUPP;
> >  }
> >
> >  static inline int imx_scu_irq_unregister_notifier(struct
> > notifier_block *nb)  {
> > -	return -ENOTSUPP;
> > +	return -EOPNOTSUPP;
> >  }
> >
> >  static inline int imx_scu_irq_group_enable(u8 group, u32 mask, u8
> > enable)  {
> > -	return -ENOTSUPP;
> > +	return -EOPNOTSUPP;
> >  }
> >  #endif
> >  #endif /* _SC_SCI_H */
> > --
> > 2.37.1
> >



More information about the linux-arm-kernel mailing list