Re: [EXTERNAL] Re: [PATCH net v4 2/2] net: ti: icssg-prueth: Fix clearing of IEP_CMP_CFG registers during iep_init

[Meghana Malladi]

On 11/12/24 20:13, Dan Carpenter wrote:
> On Wed, Dec 11, 2024 at 07: 29: 41PM +0530, Meghana Malladi wrote: > 
> drivers/net/ethernet/ti/icssg/icss_iep. c | 9 +++++++++ > 1 file 
> changed, 9 insertions(+) > > diff --git 
> a/drivers/net/ethernet/ti/icssg/icss_iep. c 
> b/drivers/net/ethernet/ti/icssg/icss_iep. c
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> On Wed, Dec 11, 2024 at 07:29:41PM +0530, Meghana Malladi wrote:
> >  drivers/net/ethernet/ti/icssg/icss_iep.c | 9 +++++++++
> >  1 file changed, 9 insertions(+)
> >
> > diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.c b/drivers/net/ethernet/ti/icssg/icss_iep.c
> > index 5d6d1cf78e93..a96861debbe3 100644
> > --- a/drivers/net/ethernet/ti/icssg/icss_iep.c
> > +++ b/drivers/net/ethernet/ti/icssg/icss_iep.c
> > @@ -215,6 +215,10 @@ static void icss_iep_enable_shadow_mode(struct icss_iep *iep)
> >  	for (cmp = IEP_MIN_CMP; cmp < IEP_MAX_CMP; cmp++) {
> >  		regmap_update_bits(iep->map, ICSS_IEP_CMP_STAT_REG,
> >  				   IEP_CMP_STATUS(cmp), IEP_CMP_STATUS(cmp));
> > +
> > +		regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
> > +				   IEP_CMP_CFG_CMP_EN(cmp), 0);
> > +
>
> Don't add this blank line.
>
> You won't detect this by running checkpatch on the patch, but if you
> apply the patch and re-run checkpatch on the file then it will complain
> about this.

I see, I will remove the blank line then.

> >  	}
> >  
> >  	/* enable reset counter on CMP0 event */
> > @@ -780,6 +784,11 @@ int icss_iep_exit(struct icss_iep *iep)
> >  	}
> >  	icss_iep_disable(iep);
> >  
> > +	if (iep->pps_enabled)
> > +		icss_iep_pps_enable(iep, false);
> > +	else if (iep->perout_enabled)
> > +		icss_iep_perout_enable(iep, NULL, false);
>
>
> Do we need the else?  Could be written as:
>
> 	if (iep->pps_enabled)
> 		icss_iep_pps_enable(iep, false);
> 	if (iep->perout_enabled)
> 		icss_iep_perout_enable(iep, NULL, false);

pps and perout and mutually exclusive, hence used if and else if.

> regards,
> dan carpenter