diff mbox

[4/7] pcmcia: at91_cf: fix deferred probe from __init

Message ID 1379946452-25649-5-git-send-email-jhovold@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Johan Hovold Sept. 23, 2013, 2:27 p.m. UTC
Move probe out of __init section and don't use platform_driver_probe
which cannot be used with deferred probing.

Since commit e9354576 ("gpiolib: Defer failed gpio requests by default")
this driver might return -EPROBE_DEFER if a gpio_request fails.

Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
---
 drivers/pcmcia/at91_cf.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

Comments

Nicolas Ferre Sept. 23, 2013, 4:53 p.m. UTC | #1
On 23/09/2013 16:27, Johan Hovold :
> Move probe out of __init section and don't use platform_driver_probe
> which cannot be used with deferred probing.
>
> Since commit e9354576 ("gpiolib: Defer failed gpio requests by default")
> this driver might return -EPROBE_DEFER if a gpio_request fails.
>
> Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
> Cc: Nicolas Ferre <nicolas.ferre@atmel.com>

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

Thanks Johan.

> Signed-off-by: Johan Hovold <jhovold@gmail.com>
> ---
>   drivers/pcmcia/at91_cf.c | 11 +++++------
>   1 file changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
> index b8f5acf..de24232 100644
> --- a/drivers/pcmcia/at91_cf.c
> +++ b/drivers/pcmcia/at91_cf.c
> @@ -245,7 +245,7 @@ static int at91_cf_dt_init(struct platform_device *pdev)
>   }
>   #endif
>
> -static int __init at91_cf_probe(struct platform_device *pdev)
> +static int at91_cf_probe(struct platform_device *pdev)
>   {
>   	struct at91_cf_socket	*cf;
>   	struct at91_cf_data	*board = pdev->dev.platform_data;
> @@ -354,7 +354,7 @@ fail0a:
>   	return status;
>   }
>
> -static int __exit at91_cf_remove(struct platform_device *pdev)
> +static int at91_cf_remove(struct platform_device *pdev)
>   {
>   	struct at91_cf_socket	*cf = platform_get_drvdata(pdev);
>
> @@ -404,14 +404,13 @@ static struct platform_driver at91_cf_driver = {
>   		.owner		= THIS_MODULE,
>   		.of_match_table = of_match_ptr(at91_cf_dt_ids),
>   	},
> -	.remove		= __exit_p(at91_cf_remove),
> +	.probe		= at91_cf_probe,
> +	.remove		= at91_cf_remove,
>   	.suspend	= at91_cf_suspend,
>   	.resume		= at91_cf_resume,
>   };
>
> -/*--------------------------------------------------------------------------*/
> -
> -module_platform_driver_probe(at91_cf_driver, at91_cf_probe);
> +module_platform_driver(at91_cf_driver);
>
>   MODULE_DESCRIPTION("AT91 Compact Flash Driver");
>   MODULE_AUTHOR("David Brownell");
>
diff mbox

Patch

diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index b8f5acf..de24232 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -245,7 +245,7 @@  static int at91_cf_dt_init(struct platform_device *pdev)
 }
 #endif
 
-static int __init at91_cf_probe(struct platform_device *pdev)
+static int at91_cf_probe(struct platform_device *pdev)
 {
 	struct at91_cf_socket	*cf;
 	struct at91_cf_data	*board = pdev->dev.platform_data;
@@ -354,7 +354,7 @@  fail0a:
 	return status;
 }
 
-static int __exit at91_cf_remove(struct platform_device *pdev)
+static int at91_cf_remove(struct platform_device *pdev)
 {
 	struct at91_cf_socket	*cf = platform_get_drvdata(pdev);
 
@@ -404,14 +404,13 @@  static struct platform_driver at91_cf_driver = {
 		.owner		= THIS_MODULE,
 		.of_match_table = of_match_ptr(at91_cf_dt_ids),
 	},
-	.remove		= __exit_p(at91_cf_remove),
+	.probe		= at91_cf_probe,
+	.remove		= at91_cf_remove,
 	.suspend	= at91_cf_suspend,
 	.resume		= at91_cf_resume,
 };
 
-/*--------------------------------------------------------------------------*/
-
-module_platform_driver_probe(at91_cf_driver, at91_cf_probe);
+module_platform_driver(at91_cf_driver);
 
 MODULE_DESCRIPTION("AT91 Compact Flash Driver");
 MODULE_AUTHOR("David Brownell");