* [PATCH 01/15] video: bfin: remove unnecessary platform_set_drvdata()
@ 2013-05-11 12:45 Jingoo Han
0 siblings, 0 replies; 3+ messages in thread
From: Jingoo Han @ 2013-05-11 12:45 UTC (permalink / raw)
To: linux-fbdev
The driver core clears the driver data to NULL after device_release
or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d
(device-core: Ensure drvdata = NULL when no driver is bound).
Thus, it is not needed to manually clear the device driver data to NULL.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/video/bf54x-lq043fb.c | 1 -
drivers/video/bfin-lq035q1-fb.c | 2 --
drivers/video/bfin-t350mcqb-fb.c | 2 --
3 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index 2726a5b..87f288b 100644
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -681,7 +681,6 @@ out3:
out2:
free_dma(CH_EPPI0);
out1:
- platform_set_drvdata(pdev, NULL);
return ret;
}
diff --git a/drivers/video/bfin-lq035q1-fb.c b/drivers/video/bfin-lq035q1-fb.c
index 29d8c04..be65bae 100644
--- a/drivers/video/bfin-lq035q1-fb.c
+++ b/drivers/video/bfin-lq035q1-fb.c
@@ -759,7 +759,6 @@ static int bfin_lq035q1_probe(struct platform_device *pdev)
out2:
free_dma(CH_PPI);
out1:
- platform_set_drvdata(pdev, NULL);
return ret;
}
@@ -788,7 +787,6 @@ static int bfin_lq035q1_remove(struct platform_device *pdev)
bfin_lq035q1_free_ports(info->disp_info->ppi_mode =
USE_RGB565_16_BIT_PPI);
- platform_set_drvdata(pdev, NULL);
framebuffer_release(fbinfo);
dev_info(&pdev->dev, "unregistered LCD driver\n");
diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c
index d46da01..48c0c4e 100644
--- a/drivers/video/bfin-t350mcqb-fb.c
+++ b/drivers/video/bfin-t350mcqb-fb.c
@@ -578,7 +578,6 @@ out3:
out2:
free_dma(CH_PPI);
out1:
- platform_set_drvdata(pdev, NULL);
return ret;
}
@@ -608,7 +607,6 @@ static int bfin_t350mcqb_remove(struct platform_device *pdev)
bfin_t350mcqb_request_ports(0);
- platform_set_drvdata(pdev, NULL);
framebuffer_release(fbinfo);
printk(KERN_INFO DRIVER_NAME ": Unregister LCD driver.\n");
--
1.7.2.5
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 01/15] video: bfin: remove unnecessary platform_set_drvdata()
@ 2013-06-25 1:45 Jingoo Han
0 siblings, 0 replies; 3+ messages in thread
From: Jingoo Han @ 2013-06-25 1:45 UTC (permalink / raw)
To: linux-fbdev
On Saturday, May 11, 2013 9:45 PM, Jingoo Han wrote:
>
> The driver core clears the driver data to NULL after device_release
> or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d
> (device-core: Ensure drvdata = NULL when no driver is bound).
> Thus, it is not needed to manually clear the device driver data to NULL.
>
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Hi,
I will squash everything down into one patch with the ACKs,
and send it again.
Best regards,
Jingoo Han
> ---
> drivers/video/bf54x-lq043fb.c | 1 -
> drivers/video/bfin-lq035q1-fb.c | 2 --
> drivers/video/bfin-t350mcqb-fb.c | 2 --
> 3 files changed, 0 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
> index 2726a5b..87f288b 100644
> --- a/drivers/video/bf54x-lq043fb.c
> +++ b/drivers/video/bf54x-lq043fb.c
> @@ -681,7 +681,6 @@ out3:
> out2:
> free_dma(CH_EPPI0);
> out1:
> - platform_set_drvdata(pdev, NULL);
>
> return ret;
> }
> diff --git a/drivers/video/bfin-lq035q1-fb.c b/drivers/video/bfin-lq035q1-fb.c
> index 29d8c04..be65bae 100644
> --- a/drivers/video/bfin-lq035q1-fb.c
> +++ b/drivers/video/bfin-lq035q1-fb.c
> @@ -759,7 +759,6 @@ static int bfin_lq035q1_probe(struct platform_device *pdev)
> out2:
> free_dma(CH_PPI);
> out1:
> - platform_set_drvdata(pdev, NULL);
>
> return ret;
> }
> @@ -788,7 +787,6 @@ static int bfin_lq035q1_remove(struct platform_device *pdev)
> bfin_lq035q1_free_ports(info->disp_info->ppi_mode =
> USE_RGB565_16_BIT_PPI);
>
> - platform_set_drvdata(pdev, NULL);
> framebuffer_release(fbinfo);
>
> dev_info(&pdev->dev, "unregistered LCD driver\n");
> diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c
> index d46da01..48c0c4e 100644
> --- a/drivers/video/bfin-t350mcqb-fb.c
> +++ b/drivers/video/bfin-t350mcqb-fb.c
> @@ -578,7 +578,6 @@ out3:
> out2:
> free_dma(CH_PPI);
> out1:
> - platform_set_drvdata(pdev, NULL);
>
> return ret;
> }
> @@ -608,7 +607,6 @@ static int bfin_t350mcqb_remove(struct platform_device *pdev)
>
> bfin_t350mcqb_request_ports(0);
>
> - platform_set_drvdata(pdev, NULL);
> framebuffer_release(fbinfo);
>
> printk(KERN_INFO DRIVER_NAME ": Unregister LCD driver.\n");
> --
> 1.7.2.5
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 01/15] video: bfin: remove unnecessary platform_set_drvdata()
@ 2013-07-03 11:10 Jean-Christophe PLAGNIOL-VILLARD
0 siblings, 0 replies; 3+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2013-07-03 11:10 UTC (permalink / raw)
To: linux-fbdev
On 10:45 Tue 25 Jun , Jingoo Han wrote:
> On Saturday, May 11, 2013 9:45 PM, Jingoo Han wrote:
> >
> > The driver core clears the driver data to NULL after device_release
> > or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d
> > (device-core: Ensure drvdata = NULL when no driver is bound).
> > Thus, it is not needed to manually clear the device driver data to NULL.
> >
> > Signed-off-by: Jingoo Han <jg1.han@samsung.com>
>
> Hi,
>
> I will squash everything down into one patch with the ACKs,
> and send it again.
fine by me
Best Regards,
J.
>
> Best regards,
> Jingoo Han
>
>
> > ---
> > drivers/video/bf54x-lq043fb.c | 1 -
> > drivers/video/bfin-lq035q1-fb.c | 2 --
> > drivers/video/bfin-t350mcqb-fb.c | 2 --
> > 3 files changed, 0 insertions(+), 5 deletions(-)
> >
> > diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
> > index 2726a5b..87f288b 100644
> > --- a/drivers/video/bf54x-lq043fb.c
> > +++ b/drivers/video/bf54x-lq043fb.c
> > @@ -681,7 +681,6 @@ out3:
> > out2:
> > free_dma(CH_EPPI0);
> > out1:
> > - platform_set_drvdata(pdev, NULL);
> >
> > return ret;
> > }
> > diff --git a/drivers/video/bfin-lq035q1-fb.c b/drivers/video/bfin-lq035q1-fb.c
> > index 29d8c04..be65bae 100644
> > --- a/drivers/video/bfin-lq035q1-fb.c
> > +++ b/drivers/video/bfin-lq035q1-fb.c
> > @@ -759,7 +759,6 @@ static int bfin_lq035q1_probe(struct platform_device *pdev)
> > out2:
> > free_dma(CH_PPI);
> > out1:
> > - platform_set_drvdata(pdev, NULL);
> >
> > return ret;
> > }
> > @@ -788,7 +787,6 @@ static int bfin_lq035q1_remove(struct platform_device *pdev)
> > bfin_lq035q1_free_ports(info->disp_info->ppi_mode =
> > USE_RGB565_16_BIT_PPI);
> >
> > - platform_set_drvdata(pdev, NULL);
> > framebuffer_release(fbinfo);
> >
> > dev_info(&pdev->dev, "unregistered LCD driver\n");
> > diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c
> > index d46da01..48c0c4e 100644
> > --- a/drivers/video/bfin-t350mcqb-fb.c
> > +++ b/drivers/video/bfin-t350mcqb-fb.c
> > @@ -578,7 +578,6 @@ out3:
> > out2:
> > free_dma(CH_PPI);
> > out1:
> > - platform_set_drvdata(pdev, NULL);
> >
> > return ret;
> > }
> > @@ -608,7 +607,6 @@ static int bfin_t350mcqb_remove(struct platform_device *pdev)
> >
> > bfin_t350mcqb_request_ports(0);
> >
> > - platform_set_drvdata(pdev, NULL);
> > framebuffer_release(fbinfo);
> >
> > printk(KERN_INFO DRIVER_NAME ": Unregister LCD driver.\n");
> > --
> > 1.7.2.5
>
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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