diff mbox series

fpga: dfl: fme: remove set but not used variable 'fme'

Message ID 20191226121638.10507-1-yukuai3@huawei.com (mailing list archive)
State Mainlined, archived
Delegated to: Moritz Fischer
Headers show
Series fpga: dfl: fme: remove set but not used variable 'fme' | expand

Commit Message

Yu Kuai Dec. 26, 2019, 12:16 p.m. UTC
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/fpga/dfl-fme-main.c: In function ‘fme_dev_destroy’:
drivers/fpga/dfl-fme-main.c:678:18: warning: variable ‘fme’ set but not
used [-Wunused-but-set-variable]

It is never used and so can be removed.

Signed-off-by: yu kuai <yukuai3@huawei.com>
---
 drivers/fpga/dfl-fme-main.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Moritz Fischer Dec. 27, 2019, 10:57 p.m. UTC | #1
On Thu, Dec 26, 2019 at 08:16:38PM +0800, yu kuai wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/fpga/dfl-fme-main.c: In function ‘fme_dev_destroy’:
> drivers/fpga/dfl-fme-main.c:678:18: warning: variable ‘fme’ set but not
> used [-Wunused-but-set-variable]
> 
> It is never used and so can be removed.
> 
> Signed-off-by: yu kuai <yukuai3@huawei.com>
> ---
>  drivers/fpga/dfl-fme-main.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/fpga/dfl-fme-main.c b/drivers/fpga/dfl-fme-main.c
> index 7c930e6b314d..1d4690c99268 100644
> --- a/drivers/fpga/dfl-fme-main.c
> +++ b/drivers/fpga/dfl-fme-main.c
> @@ -675,10 +675,8 @@ static int fme_dev_init(struct platform_device *pdev)
>  static void fme_dev_destroy(struct platform_device *pdev)
>  {
>  	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
> -	struct dfl_fme *fme;
>  
>  	mutex_lock(&pdata->lock);
> -	fme = dfl_fpga_pdata_get_private(pdata);
>  	dfl_fpga_pdata_set_private(pdata, NULL);
>  	mutex_unlock(&pdata->lock);
>  }
> -- 
> 2.17.2
> 
Acked-by: Moritz Fischer <mdf@kernel.org>

Thanks,
Moritz
Wu, Hao Dec. 30, 2019, 1:51 a.m. UTC | #2
On Fri, Dec 27, 2019 at 02:57:26PM -0800, Moritz Fischer wrote:
> On Thu, Dec 26, 2019 at 08:16:38PM +0800, yu kuai wrote:
> > Fixes gcc '-Wunused-but-set-variable' warning:
> > 
> > drivers/fpga/dfl-fme-main.c: In function ‘fme_dev_destroy’:
> > drivers/fpga/dfl-fme-main.c:678:18: warning: variable ‘fme’ set but not
> > used [-Wunused-but-set-variable]
> > 
> > It is never used and so can be removed.
> > 
> > Signed-off-by: yu kuai <yukuai3@huawei.com>
> > ---
> >  drivers/fpga/dfl-fme-main.c | 2 --
> >  1 file changed, 2 deletions(-)
> > 
> > diff --git a/drivers/fpga/dfl-fme-main.c b/drivers/fpga/dfl-fme-main.c
> > index 7c930e6b314d..1d4690c99268 100644
> > --- a/drivers/fpga/dfl-fme-main.c
> > +++ b/drivers/fpga/dfl-fme-main.c
> > @@ -675,10 +675,8 @@ static int fme_dev_init(struct platform_device *pdev)
> >  static void fme_dev_destroy(struct platform_device *pdev)
> >  {
> >  	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
> > -	struct dfl_fme *fme;
> >  
> >  	mutex_lock(&pdata->lock);
> > -	fme = dfl_fpga_pdata_get_private(pdata);
> >  	dfl_fpga_pdata_set_private(pdata, NULL);
> >  	mutex_unlock(&pdata->lock);
> >  }
> > -- 
> > 2.17.2
> > 
> Acked-by: Moritz Fischer <mdf@kernel.org>

Acked-by: Wu Hao <hao.wu@intel.com>

Thanks
Hao

> 
> Thanks,
> Moritz
Moritz Fischer Jan. 3, 2020, 4:49 a.m. UTC | #3
On Mon, Dec 30, 2019 at 09:51:40AM +0800, Wu Hao wrote:
> On Fri, Dec 27, 2019 at 02:57:26PM -0800, Moritz Fischer wrote:
> > On Thu, Dec 26, 2019 at 08:16:38PM +0800, yu kuai wrote:
> > > Fixes gcc '-Wunused-but-set-variable' warning:
> > > 
> > > drivers/fpga/dfl-fme-main.c: In function ‘fme_dev_destroy’:
> > > drivers/fpga/dfl-fme-main.c:678:18: warning: variable ‘fme’ set but not
> > > used [-Wunused-but-set-variable]
> > > 
> > > It is never used and so can be removed.
> > > 
> > > Signed-off-by: yu kuai <yukuai3@huawei.com>
> > > ---
> > >  drivers/fpga/dfl-fme-main.c | 2 --
> > >  1 file changed, 2 deletions(-)
> > > 
> > > diff --git a/drivers/fpga/dfl-fme-main.c b/drivers/fpga/dfl-fme-main.c
> > > index 7c930e6b314d..1d4690c99268 100644
> > > --- a/drivers/fpga/dfl-fme-main.c
> > > +++ b/drivers/fpga/dfl-fme-main.c
> > > @@ -675,10 +675,8 @@ static int fme_dev_init(struct platform_device *pdev)
> > >  static void fme_dev_destroy(struct platform_device *pdev)
> > >  {
> > >  	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
> > > -	struct dfl_fme *fme;
> > >  
> > >  	mutex_lock(&pdata->lock);
> > > -	fme = dfl_fpga_pdata_get_private(pdata);
> > >  	dfl_fpga_pdata_set_private(pdata, NULL);
> > >  	mutex_unlock(&pdata->lock);
> > >  }
> > > -- 
> > > 2.17.2
> > > 
> > Acked-by: Moritz Fischer <mdf@kernel.org>
> 
> Acked-by: Wu Hao <hao.wu@intel.com>
> 
> Thanks
> Hao
> 
> > 
> > Thanks,
> > Moritz

Applied to for-next.

Thanks,
Moritz
diff mbox series

Patch

diff --git a/drivers/fpga/dfl-fme-main.c b/drivers/fpga/dfl-fme-main.c
index 7c930e6b314d..1d4690c99268 100644
--- a/drivers/fpga/dfl-fme-main.c
+++ b/drivers/fpga/dfl-fme-main.c
@@ -675,10 +675,8 @@  static int fme_dev_init(struct platform_device *pdev)
 static void fme_dev_destroy(struct platform_device *pdev)
 {
 	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
-	struct dfl_fme *fme;
 
 	mutex_lock(&pdata->lock);
-	fme = dfl_fpga_pdata_get_private(pdata);
 	dfl_fpga_pdata_set_private(pdata, NULL);
 	mutex_unlock(&pdata->lock);
 }