Re: [PATCH v2 08/12] staging: tidspbridge: convert rmgr to list_head

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On Sat, Nov 06, 2010 at 08:18:27PM +0200, Ionut Nicu wrote:
> Hi Rene,
> 
> On Fri, 2010-11-05 at 18:07 -0600, Sapiens, Rene wrote:
> > Hi Ionut,
> > 
> > On Fri, Nov 5, 2010 at 9:13 AM, Ionut Nicu <ionut.nicu@xxxxxxxxx> wrote:
> > > Convert the rmgr module of the tidspbridge driver
> > > to use struct list_head instead of struct lst_list.
> > >
> > > Signed-off-by: Ionut Nicu <ionut.nicu@xxxxxxxxxx>
> > 
> > <snip>
> > 
> > > diff --git a/drivers/staging/tidspbridge/rmgr/drv.c b/drivers/staging/tidspbridge/rmgr/drv.c
> > 
> > <snip>
> > 
> > > @@ -492,16 +465,17 @@ u32 drv_get_next_dev_object(u32 hdev_obj)
> > >        u32 dw_next_dev_object = 0;
> > >        struct drv_object *pdrv_obj;
> > >        struct drv_data *drv_datap = dev_get_drvdata(bridge);
> > > +       struct list_head *curr;
> > >
> > >        DBC_REQUIRE(hdev_obj != 0);
> > 
> > can we remove the DBC_REQUIRE and always check for !hdev_obj?
> > 
> 
> Sounds ok to me.
> 
> As a general remark, I personally think that the DBC_* macros should be
> replaced with BUG_ON, WARN_ON, but that's a subject for other patches.
> What do you think? 

They should probably be deleted, I will not add any BUG_ON to a driver,
nor should anyone else.  That's just rude behavior to crash the system,
don't you think?

thanks,

greg k-h
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