linux-kernel - Re: [Outreachy kernel] [PATCH v2 3/5] staging: octeon: remove typedef declaration for cvmx_fau_reg

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Date:   Sun, 13 Oct 2019 01:22:15 +0300
From:   Wambui Karuga <wambui.karugax@...il.com>
To:     Julia Lawall <julia.lawall@...6.fr>
Cc:     outreachy-kernel@...glegroups.com, gregkh@...uxfoundation.org,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: Re: [Outreachy kernel] [PATCH v2 3/5] staging: octeon: remove
 typedef declaration for cvmx_fau_reg_32

On Sat, Oct 12, 2019 at 08:37:18PM +0200, Julia Lawall wrote:
> 
> 
> On Sat, 12 Oct 2019, Wambui Karuga wrote:
> 
> > Remove typedef declaration for enum cvmx_fau_reg_32.
> > Also replace its previous uses with new declaration format.
> > Issue found by checkpatch.pl
> >
> > Signed-off-by: Wambui Karuga <wambui.karugax@...il.com>
> > ---
> >  drivers/staging/octeon/octeon-stubs.h | 14 ++++++++------
> >  1 file changed, 8 insertions(+), 6 deletions(-)
> >
> > diff --git a/drivers/staging/octeon/octeon-stubs.h b/drivers/staging/octeon/octeon-stubs.h
> > index 0991be329139..40f0cfee0dff 100644
> > --- a/drivers/staging/octeon/octeon-stubs.h
> > +++ b/drivers/staging/octeon/octeon-stubs.h
> > @@ -201,9 +201,9 @@ union cvmx_helper_link_info {
> >  	} s;
> >  };
> >
> > -typedef enum {
> > +enum cvmx_fau_reg_32 {
> >  	CVMX_FAU_REG_32_START	= 0,
> > -} cvmx_fau_reg_32_t;
> > +};
> >
> >  typedef enum {
> >  	CVMX_FAU_OP_SIZE_8 = 0,
> > @@ -1178,16 +1178,18 @@ union cvmx_gmxx_rxx_rx_inbnd {
> >  	} s;
> >  };
> >
> > -static inline int32_t cvmx_fau_fetch_and_add32(cvmx_fau_reg_32_t reg,
> > +static inline int32_t cvmx_fau_fetch_and_add32(enum cvmx_fau_reg_32 reg,
> >  					       int32_t value)
> 
> These int32_t's don't look very desirable either.  If there is only one
> possible definition, you can just replace it by what it is defined to be.
> 
> julia
> 
Ok, I'll look into refactoring this.

wambui karuga
> >  {
> >  	return value;
> >  }
> >
> > -static inline void cvmx_fau_atomic_add32(cvmx_fau_reg_32_t reg, int32_t value)
> > +static inline void cvmx_fau_atomic_add32(enum cvmx_fau_reg_32 reg,
> > +					 int32_t value)
> >  { }
> >
> > -static inline void cvmx_fau_atomic_write32(cvmx_fau_reg_32_t reg, int32_t value)
> > +static inline void cvmx_fau_atomic_write32(enum cvmx_fau_reg_32 reg,
> > +					   int32_t value)
> >  { }
> >
> >  static inline uint64_t cvmx_scratch_read64(uint64_t address)
> > @@ -1364,7 +1366,7 @@ static inline int cvmx_spi_restart_interface(int interface,
> >  }
> >
> >  static inline void cvmx_fau_async_fetch_and_add32(uint64_t scraddr,
> > -						  cvmx_fau_reg_32_t reg,
> > +						  enum cvmx_fau_reg_32 reg,
> >  						  int32_t value)
> >  { }
> >
> > --
> > 2.23.0
> >
> > --
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> >
> 
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