diff mbox series

[2/8] fpga: stratix10-soc: Add missing fpga_mgr_free() call

Message ID 20210614170909.232415-3-mdf@kernel.org (mailing list archive)
State New
Headers show
Series FPGA Manager devres cleanup | expand

Commit Message

Moritz Fischer June 14, 2021, 5:09 p.m. UTC
From: Russ Weight <russell.h.weight@intel.com>

The stratix10-soc driver uses fpga_mgr_create() function and is therefore
responsible to call fpga_mgr_free() to release the class driver resources.
Add a missing call to fpga_mgr_free in the s10_remove() function.

Signed-off-by: Russ Weight <russell.h.weight@intel.com>
Reviewed-by: Xu Yilun <yilun.xu@intel.com>
Signed-off-by: Moritz Fischer <mdf@kernel.org>
---
 drivers/fpga/stratix10-soc.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Greg KH June 14, 2021, 5:30 p.m. UTC | #1
On Mon, Jun 14, 2021 at 10:09:03AM -0700, Moritz Fischer wrote:
> From: Russ Weight <russell.h.weight@intel.com>
> 
> The stratix10-soc driver uses fpga_mgr_create() function and is therefore
> responsible to call fpga_mgr_free() to release the class driver resources.
> Add a missing call to fpga_mgr_free in the s10_remove() function.
> 
> Signed-off-by: Russ Weight <russell.h.weight@intel.com>
> Reviewed-by: Xu Yilun <yilun.xu@intel.com>
> Signed-off-by: Moritz Fischer <mdf@kernel.org>
> ---
>  drivers/fpga/stratix10-soc.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
> index 657a70c5fc99..9e34bbbce26e 100644
> --- a/drivers/fpga/stratix10-soc.c
> +++ b/drivers/fpga/stratix10-soc.c
> @@ -454,6 +454,7 @@ static int s10_remove(struct platform_device *pdev)
>  	struct s10_priv *priv = mgr->priv;
>  
>  	fpga_mgr_unregister(mgr);
> +	fpga_mgr_free(mgr);
>  	stratix10_svc_free_channel(priv->chan);
>  
>  	return 0;
> -- 
> 2.31.1
> 

Does this fix a specific commit?  Does it need a Fixes: and cc: stable
line too?

thanks,

greg k-h
Russ Weight June 14, 2021, 5:38 p.m. UTC | #2
On 6/14/21 10:30 AM, Greg KH wrote:
> On Mon, Jun 14, 2021 at 10:09:03AM -0700, Moritz Fischer wrote:
>> From: Russ Weight <russell.h.weight@intel.com>
>>
>> The stratix10-soc driver uses fpga_mgr_create() function and is therefore
>> responsible to call fpga_mgr_free() to release the class driver resources.
>> Add a missing call to fpga_mgr_free in the s10_remove() function.
>>
>> Signed-off-by: Russ Weight <russell.h.weight@intel.com>
>> Reviewed-by: Xu Yilun <yilun.xu@intel.com>
>> Signed-off-by: Moritz Fischer <mdf@kernel.org>
>> ---
>>  drivers/fpga/stratix10-soc.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
>> index 657a70c5fc99..9e34bbbce26e 100644
>> --- a/drivers/fpga/stratix10-soc.c
>> +++ b/drivers/fpga/stratix10-soc.c
>> @@ -454,6 +454,7 @@ static int s10_remove(struct platform_device *pdev)
>>  	struct s10_priv *priv = mgr->priv;
>>  
>>  	fpga_mgr_unregister(mgr);
>> +	fpga_mgr_free(mgr);
>>  	stratix10_svc_free_channel(priv->chan);
>>  
>>  	return 0;
>> -- 
>> 2.31.1
>>
> Does this fix a specific commit?  Does it need a Fixes: and cc: stable
> line too?
It fixes:

e7eef1d7633a fpga: add intel stratix10 soc fpga manager driver

And yes, I think it needs the Fixes: and cc: stable lines

Moritz: Let me know if you want me to add the tags

Greg: Patch 1 in this series could be viewed as a fix for a particular
commit as well, but the code being deleted is harmless/unused. I'm
assuming it does NOT need the Fixes: and cc: stable lines?

- Russ

>
> thanks,
>
> greg k-h
Moritz Fischer June 14, 2021, 5:40 p.m. UTC | #3
On Mon, Jun 14, 2021 at 07:30:03PM +0200, Greg KH wrote:
> On Mon, Jun 14, 2021 at 10:09:03AM -0700, Moritz Fischer wrote:
> > From: Russ Weight <russell.h.weight@intel.com>
> > 
> > The stratix10-soc driver uses fpga_mgr_create() function and is therefore
> > responsible to call fpga_mgr_free() to release the class driver resources.
> > Add a missing call to fpga_mgr_free in the s10_remove() function.
> > 
> > Signed-off-by: Russ Weight <russell.h.weight@intel.com>
> > Reviewed-by: Xu Yilun <yilun.xu@intel.com>
> > Signed-off-by: Moritz Fischer <mdf@kernel.org>
> > ---
> >  drivers/fpga/stratix10-soc.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
> > index 657a70c5fc99..9e34bbbce26e 100644
> > --- a/drivers/fpga/stratix10-soc.c
> > +++ b/drivers/fpga/stratix10-soc.c
> > @@ -454,6 +454,7 @@ static int s10_remove(struct platform_device *pdev)
> >  	struct s10_priv *priv = mgr->priv;
> >  
> >  	fpga_mgr_unregister(mgr);
> > +	fpga_mgr_free(mgr);
> >  	stratix10_svc_free_channel(priv->chan);
> >  
> >  	return 0;
> > -- 
> > 2.31.1
> > 
> 
> Does this fix a specific commit?  Does it need a Fixes: and cc: stable
> line too?

Yes, I missed this. I think this should be:
Fixes: e7eef1d7633a ("fpga: add intel stratix10 soc fpga manager
driver")

I can resend with Cc: stable

Thanks,
Moritz
Greg KH June 15, 2021, 7:16 a.m. UTC | #4
On Mon, Jun 14, 2021 at 10:38:01AM -0700, Russ Weight wrote:
> 
> 
> On 6/14/21 10:30 AM, Greg KH wrote:
> > On Mon, Jun 14, 2021 at 10:09:03AM -0700, Moritz Fischer wrote:
> >> From: Russ Weight <russell.h.weight@intel.com>
> >>
> >> The stratix10-soc driver uses fpga_mgr_create() function and is therefore
> >> responsible to call fpga_mgr_free() to release the class driver resources.
> >> Add a missing call to fpga_mgr_free in the s10_remove() function.
> >>
> >> Signed-off-by: Russ Weight <russell.h.weight@intel.com>
> >> Reviewed-by: Xu Yilun <yilun.xu@intel.com>
> >> Signed-off-by: Moritz Fischer <mdf@kernel.org>
> >> ---
> >>  drivers/fpga/stratix10-soc.c | 1 +
> >>  1 file changed, 1 insertion(+)
> >>
> >> diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
> >> index 657a70c5fc99..9e34bbbce26e 100644
> >> --- a/drivers/fpga/stratix10-soc.c
> >> +++ b/drivers/fpga/stratix10-soc.c
> >> @@ -454,6 +454,7 @@ static int s10_remove(struct platform_device *pdev)
> >>  	struct s10_priv *priv = mgr->priv;
> >>  
> >>  	fpga_mgr_unregister(mgr);
> >> +	fpga_mgr_free(mgr);
> >>  	stratix10_svc_free_channel(priv->chan);
> >>  
> >>  	return 0;
> >> -- 
> >> 2.31.1
> >>
> > Does this fix a specific commit?  Does it need a Fixes: and cc: stable
> > line too?
> It fixes:
> 
> e7eef1d7633a fpga: add intel stratix10 soc fpga manager driver
> 
> And yes, I think it needs the Fixes: and cc: stable lines
> 
> Moritz: Let me know if you want me to add the tags
> 
> Greg: Patch 1 in this series could be viewed as a fix for a particular
> commit as well, but the code being deleted is harmless/unused. I'm
> assuming it does NOT need the Fixes: and cc: stable lines?

All patch 1 did is delete unused code, that doesn't really "fix"
anything that could be seen as a bug :)

thanks,

greg k-h
Greg KH June 15, 2021, 7:28 a.m. UTC | #5
On Mon, Jun 14, 2021 at 10:40:39AM -0700, Moritz Fischer wrote:
> On Mon, Jun 14, 2021 at 07:30:03PM +0200, Greg KH wrote:
> > On Mon, Jun 14, 2021 at 10:09:03AM -0700, Moritz Fischer wrote:
> > > From: Russ Weight <russell.h.weight@intel.com>
> > > 
> > > The stratix10-soc driver uses fpga_mgr_create() function and is therefore
> > > responsible to call fpga_mgr_free() to release the class driver resources.
> > > Add a missing call to fpga_mgr_free in the s10_remove() function.
> > > 
> > > Signed-off-by: Russ Weight <russell.h.weight@intel.com>
> > > Reviewed-by: Xu Yilun <yilun.xu@intel.com>
> > > Signed-off-by: Moritz Fischer <mdf@kernel.org>
> > > ---
> > >  drivers/fpga/stratix10-soc.c | 1 +
> > >  1 file changed, 1 insertion(+)
> > > 
> > > diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
> > > index 657a70c5fc99..9e34bbbce26e 100644
> > > --- a/drivers/fpga/stratix10-soc.c
> > > +++ b/drivers/fpga/stratix10-soc.c
> > > @@ -454,6 +454,7 @@ static int s10_remove(struct platform_device *pdev)
> > >  	struct s10_priv *priv = mgr->priv;
> > >  
> > >  	fpga_mgr_unregister(mgr);
> > > +	fpga_mgr_free(mgr);
> > >  	stratix10_svc_free_channel(priv->chan);
> > >  
> > >  	return 0;
> > > -- 
> > > 2.31.1
> > > 
> > 
> > Does this fix a specific commit?  Does it need a Fixes: and cc: stable
> > line too?
> 
> Yes, I missed this. I think this should be:
> Fixes: e7eef1d7633a ("fpga: add intel stratix10 soc fpga manager
> driver")
> 
> I can resend with Cc: stable

No need, I fixed this up by hand when I applied it, thanks.

greg k-h
diff mbox series

Patch

diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
index 657a70c5fc99..9e34bbbce26e 100644
--- a/drivers/fpga/stratix10-soc.c
+++ b/drivers/fpga/stratix10-soc.c
@@ -454,6 +454,7 @@  static int s10_remove(struct platform_device *pdev)
 	struct s10_priv *priv = mgr->priv;
 
 	fpga_mgr_unregister(mgr);
+	fpga_mgr_free(mgr);
 	stratix10_svc_free_channel(priv->chan);
 
 	return 0;