Re: Re: [PATCH] extcon-max8997: remove usage of ret in max8997_muic_handle_charger_type_detach

Re: Re: [PATCH] extcon-max8997: remove usage of ret in max8997_muic_handle_charger_type_detach

[MyungJoo Ham]

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset=euc-kr, Size: 1926 bytes --]

> any comments ?
> 

Sorry for replying late.

It has been applied to the extcon-for-next tree at
http://git.infradead.org/users/kmpark/linux-samsung/shortlog/refs/heads/extcon-for-next
, which will appear in hours.


> On Wed, Aug 15, 2012 at 12:19 PM, Devendra Naga
> <develkernel412222@gmail.com> wrote:
> > actually we can do returns with error or success with out ret in this function,
> > so remove the ret variable, and reduce a very little (4byte) space on stack of this function
> >
> > Signed-off-by: Devendra Naga <develkernel412222@gmail.com>
> > ---
> >  compile tested.
> >
> >  drivers/extcon/extcon-max8997.c | 6 ++----
> >  1 file changed, 2 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
> > index ef9090a..77b66b0 100644
> > --- a/drivers/extcon/extcon-max8997.c
> > +++ b/drivers/extcon/extcon-max8997.c
> > @@ -271,8 +271,6 @@ out:
> >  static int max8997_muic_handle_charger_type_detach(
> >                                 struct max8997_muic_info *info)
> >  {
> > -       int ret = 0;
> > -
> >         switch (info->pre_charger_type) {
> >         case MAX8997_CHARGER_TYPE_USB:
> >                 extcon_set_cable_state(info->edev, "USB", false);
> > @@ -290,11 +288,11 @@ static int max8997_muic_handle_charger_type_detach(
> >                 extcon_set_cable_state(info->edev, "Fast-charger", false);
> >                 break;
> >         default:
> > -               ret = -EINVAL;
> > +               return -EINVAL;
> >                 break;
> >         }
> >
> > -       return ret;
> > +       return 0;
> >  }
> >
> >  static int max8997_muic_handle_charger_type(struct max8997_muic_info *info,
> > --
> > 1.7.12.rc2
> >
> 
> 
> 
>        
>   
>          
ÿôèº{.nÇ+‰·Ÿ®‰­†+%ŠËÿ±éݶ\x17¥Šwÿº{.nÇ+‰·¥Š{±þG«éÿŠ{ayº\x1dʇڙë,j\a­¢f£¢·hšïêÿ‘êçz_è®\x03(­éšŽŠÝ¢j"ú\x1a¶^[m§ÿÿ¾\a«þG«éÿ¢¸?™¨è­Ú&£ø§~á¶iO•æ¬z·švØ^\x14\x04\x1a¶^[m§ÿÿÃ\fÿ¶ìÿ¢¸?–I¥

Re: Re: [PATCH] extcon-max8997: remove usage of ret in max8997_muic_handle_charger_type_detach

[Devendra Naga]

On Tue, Sep 4, 2012 at 11:17 AM, MyungJoo Ham <myungjoo.ham@samsung.com> wrote:
>> any comments ?
>>
>
> Sorry for replying late.
>
> It has been applied to the extcon-for-next tree at
> http://git.infradead.org/users/kmpark/linux-samsung/shortlog/refs/heads/extcon-for-next
> , which will appear in hours.

Thanks!