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* [PATCH 17/22] mmc: sdhci-pxa: remove unnecessary platform_set_drvdata()
@ 2013-05-06  6:34 Jingoo Han
  2013-05-07  1:50 ` Haojian Zhuang
  0 siblings, 1 reply; 2+ messages in thread
From: Jingoo Han @ 2013-05-06  6:34 UTC (permalink / raw)
  To: 'Chris Ball'
  Cc: linux-mmc, Jingoo Han, Haojian Zhuang, 'Kevin Liu'

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/mmc/host/sdhci-pxav2.c |    2 --
 drivers/mmc/host/sdhci-pxav3.c |    2 --
 2 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/sdhci-pxav2.c b/drivers/mmc/host/sdhci-pxav2.c
index 6a3f702..98b5145 100644
--- a/drivers/mmc/host/sdhci-pxav2.c
+++ b/drivers/mmc/host/sdhci-pxav2.c
@@ -253,8 +253,6 @@ static int sdhci_pxav2_remove(struct platform_device *pdev)
 	sdhci_pltfm_free(pdev);
 	kfree(pxa);
 
-	platform_set_drvdata(pdev, NULL);
-
 	return 0;
 }
 
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index 1ae358e..90ee262 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -339,8 +339,6 @@ static int sdhci_pxav3_remove(struct platform_device *pdev)
 	sdhci_pltfm_free(pdev);
 	kfree(pxa);
 
-	platform_set_drvdata(pdev, NULL);
-
 	return 0;
 }
 
-- 
1.7.2.5



^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH 17/22] mmc: sdhci-pxa: remove unnecessary platform_set_drvdata()
  2013-05-06  6:34 [PATCH 17/22] mmc: sdhci-pxa: remove unnecessary platform_set_drvdata() Jingoo Han
@ 2013-05-07  1:50 ` Haojian Zhuang
  0 siblings, 0 replies; 2+ messages in thread
From: Haojian Zhuang @ 2013-05-07  1:50 UTC (permalink / raw)
  To: Jingoo Han; +Cc: Chris Ball, linux-mmc, Kevin Liu

On Mon, May 6, 2013 at 2:34 PM, Jingoo Han <jg1.han@samsung.com> 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>
> ---
>  drivers/mmc/host/sdhci-pxav2.c |    2 --
>  drivers/mmc/host/sdhci-pxav3.c |    2 --
>  2 files changed, 0 insertions(+), 4 deletions(-)
>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2013-05-07  1:50 UTC | newest]

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2013-05-06  6:34 [PATCH 17/22] mmc: sdhci-pxa: remove unnecessary platform_set_drvdata() Jingoo Han
2013-05-07  1:50 ` Haojian Zhuang

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