diff mbox

[19/22] mmc: sdhci-spear: remove unnecessary platform_set_drvdata()

Message ID 005e01ce4a24$261f8100$725e8300$@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jingoo Han May 6, 2013, 6:37 a.m. UTC
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-spear.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

Comments

Viresh Kumar May 12, 2013, 3:05 p.m. UTC | #1
On Mon, May 6, 2013 at 12:07 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-spear.c |    2 --
>  1 files changed, 0 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
> index 7ae5b3a..2dba9f8 100644
> --- a/drivers/mmc/host/sdhci-spear.c
> +++ b/drivers/mmc/host/sdhci-spear.c
> @@ -258,7 +258,6 @@ static int sdhci_probe(struct platform_device *pdev)
>         return 0;
>
>  set_drvdata:
> -       platform_set_drvdata(pdev, NULL);
>         sdhci_remove_host(host, 1);
>  free_host:
>         sdhci_free_host(host);
> @@ -278,7 +277,6 @@ static int sdhci_remove(struct platform_device *pdev)
>         int dead = 0;
>         u32 scratch;
>
> -       platform_set_drvdata(pdev, NULL);
>         scratch = readl(host->ioaddr + SDHCI_INT_STATUS);
>         if (scratch == (u32)-1)
>                 dead = 1;

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
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diff mbox

Patch

diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index 7ae5b3a..2dba9f8 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -258,7 +258,6 @@  static int sdhci_probe(struct platform_device *pdev)
 	return 0;
 
 set_drvdata:
-	platform_set_drvdata(pdev, NULL);
 	sdhci_remove_host(host, 1);
 free_host:
 	sdhci_free_host(host);
@@ -278,7 +277,6 @@  static int sdhci_remove(struct platform_device *pdev)
 	int dead = 0;
 	u32 scratch;
 
-	platform_set_drvdata(pdev, NULL);
 	scratch = readl(host->ioaddr + SDHCI_INT_STATUS);
 	if (scratch == (u32)-1)
 		dead = 1;