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List:       linux-fpga
Subject:    Re: [PATCH v4 06/12] fpga: dfl: afu: export __port_enable/disable function.
From:       Wu Hao <hao.wu () intel ! com>
Date:       2019-08-07 2:21:14
Message-ID: 20190807022114.GB24158 () hao-dev
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On Mon, Aug 05, 2019 at 05:52:40PM +0200, Greg KH wrote:
> On Sun, Aug 04, 2019 at 06:20:16PM +0800, Wu Hao wrote:
> > As these two functions are used by other private features. e.g.
> > in error reporting private feature, it requires to check port status
> > and reset port for error clearing.
> > 
> > Signed-off-by: Xu Yilun <yilun.xu@intel.com>
> > Signed-off-by: Wu Hao <hao.wu@intel.com>
> > Acked-by: Moritz Fischer <mdf@kernel.org>
> > Acked-by: Alan Tull <atull@kernel.org>
> > Signed-off-by: Moritz Fischer <mdf@kernel.org>
> > ---
> > v2: rebased
> > ---
> >  drivers/fpga/dfl-afu-main.c | 25 ++++++++++++++-----------
> >  drivers/fpga/dfl-afu.h      |  3 +++
> >  2 files changed, 17 insertions(+), 11 deletions(-)
> > 
> > diff --git a/drivers/fpga/dfl-afu-main.c b/drivers/fpga/dfl-afu-main.c
> > index e013afb..e312179 100644
> > --- a/drivers/fpga/dfl-afu-main.c
> > +++ b/drivers/fpga/dfl-afu-main.c
> > @@ -22,14 +22,16 @@
> >  #include "dfl-afu.h"
> >  
> >  /**
> > - * port_enable - enable a port
> > + * __port_enable - enable a port
> >   * @pdev: port platform device.
> >   *
> >   * Enable Port by clear the port soft reset bit, which is set by default.
> >   * The AFU is unable to respond to any MMIO access while in reset.
> > - * port_enable function should only be used after port_disable function.
> > + * __port_enable function should only be used after __port_disable function.
> > + *
> > + * The caller needs to hold lock for protection.
> >   */
> > -static void port_enable(struct platform_device *pdev)
> > +void __port_enable(struct platform_device *pdev)
> 
> worst global function name ever.
> 
> Don't polute the global namespace like this for a single driver.  If you
> REALLY need it, then use a prefix that shows it is your individual
> dfl_special_sauce_platform_device_only type thing.

Oh.. Sure.. Let me fix the naming in the next version.

Thanks
Hao

> 
> thanks,
> 
> greg k-h
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