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* [PATCH] watchdog: asm9260: remove __init and __exit annotations
@ 2016-01-08 10:59 Arnd Bergmann
  2016-01-08 14:35 ` Guenter Roeck
  2016-01-11 21:53 ` Wim Van Sebroeck
  0 siblings, 2 replies; 3+ messages in thread
From: Arnd Bergmann @ 2016-01-08 10:59 UTC (permalink / raw)
  To: Wim Van Sebroeck, linux-watchdog
  Cc: Oleksij Rempel, Guenter Roeck, linux-arm-kernel, linux-kernel

The probe and release functions in this driver are marked
as __init and __exit, but this is wrong as indicated by this
Kbuild error message:

WARNING: vmlinux.o(.data+0x1d2308): Section mismatch in reference from the variable asm9260_wdt_driver to the function .init.text:asm9260_wdt_probe()

This removes the annotations, to make the sysfs unbind attribute
and deferred probing work.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: aae03dc98177 ("watchdog: add Alphascale asm9260-wdt driver")

diff --git a/drivers/watchdog/asm9260_wdt.c b/drivers/watchdog/asm9260_wdt.c
index 1c22ff4c523a..c9686b2fdafd 100644
--- a/drivers/watchdog/asm9260_wdt.c
+++ b/drivers/watchdog/asm9260_wdt.c
@@ -198,7 +198,7 @@ static struct watchdog_ops asm9260_wdt_ops = {
 	.set_timeout	= asm9260_wdt_settimeout,
 };
 
-static int __init asm9260_wdt_get_dt_clks(struct asm9260_wdt_priv *priv)
+static int asm9260_wdt_get_dt_clks(struct asm9260_wdt_priv *priv)
 {
 	int err;
 	unsigned long clk;
@@ -250,7 +250,7 @@ static int __init asm9260_wdt_get_dt_clks(struct asm9260_wdt_priv *priv)
 	return 0;
 }
 
-static void __init asm9260_wdt_get_dt_mode(struct asm9260_wdt_priv *priv)
+static void asm9260_wdt_get_dt_mode(struct asm9260_wdt_priv *priv)
 {
 	const char *tmp;
 	int ret;
@@ -274,7 +274,7 @@ static void __init asm9260_wdt_get_dt_mode(struct asm9260_wdt_priv *priv)
 			 tmp);
 }
 
-static int __init asm9260_wdt_probe(struct platform_device *pdev)
+static int asm9260_wdt_probe(struct platform_device *pdev)
 {
 	struct asm9260_wdt_priv *priv;
 	struct watchdog_device *wdd;
@@ -364,7 +364,7 @@ static void asm9260_wdt_shutdown(struct platform_device *pdev)
 	asm9260_wdt_disable(&priv->wdd);
 }
 
-static int __exit asm9260_wdt_remove(struct platform_device *pdev)
+static int asm9260_wdt_remove(struct platform_device *pdev)
 {
 	struct asm9260_wdt_priv *priv = platform_get_drvdata(pdev);
 

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] watchdog: asm9260: remove __init and __exit annotations
  2016-01-08 10:59 [PATCH] watchdog: asm9260: remove __init and __exit annotations Arnd Bergmann
@ 2016-01-08 14:35 ` Guenter Roeck
  2016-01-11 21:53 ` Wim Van Sebroeck
  1 sibling, 0 replies; 3+ messages in thread
From: Guenter Roeck @ 2016-01-08 14:35 UTC (permalink / raw)
  To: Arnd Bergmann, Wim Van Sebroeck, linux-watchdog
  Cc: Oleksij Rempel, linux-arm-kernel, linux-kernel

On 01/08/2016 02:59 AM, Arnd Bergmann wrote:
> The probe and release functions in this driver are marked
> as __init and __exit, but this is wrong as indicated by this
> Kbuild error message:
>
> WARNING: vmlinux.o(.data+0x1d2308): Section mismatch in reference from the variable asm9260_wdt_driver to the function .init.text:asm9260_wdt_probe()
>
> This removes the annotations, to make the sysfs unbind attribute
> and deferred probing work.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Fixes: aae03dc98177 ("watchdog: add Alphascale asm9260-wdt driver")

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

>
> diff --git a/drivers/watchdog/asm9260_wdt.c b/drivers/watchdog/asm9260_wdt.c
> index 1c22ff4c523a..c9686b2fdafd 100644
> --- a/drivers/watchdog/asm9260_wdt.c
> +++ b/drivers/watchdog/asm9260_wdt.c
> @@ -198,7 +198,7 @@ static struct watchdog_ops asm9260_wdt_ops = {
>   	.set_timeout	= asm9260_wdt_settimeout,
>   };
>
> -static int __init asm9260_wdt_get_dt_clks(struct asm9260_wdt_priv *priv)
> +static int asm9260_wdt_get_dt_clks(struct asm9260_wdt_priv *priv)
>   {
>   	int err;
>   	unsigned long clk;
> @@ -250,7 +250,7 @@ static int __init asm9260_wdt_get_dt_clks(struct asm9260_wdt_priv *priv)
>   	return 0;
>   }
>
> -static void __init asm9260_wdt_get_dt_mode(struct asm9260_wdt_priv *priv)
> +static void asm9260_wdt_get_dt_mode(struct asm9260_wdt_priv *priv)
>   {
>   	const char *tmp;
>   	int ret;
> @@ -274,7 +274,7 @@ static void __init asm9260_wdt_get_dt_mode(struct asm9260_wdt_priv *priv)
>   			 tmp);
>   }
>
> -static int __init asm9260_wdt_probe(struct platform_device *pdev)
> +static int asm9260_wdt_probe(struct platform_device *pdev)
>   {
>   	struct asm9260_wdt_priv *priv;
>   	struct watchdog_device *wdd;
> @@ -364,7 +364,7 @@ static void asm9260_wdt_shutdown(struct platform_device *pdev)
>   	asm9260_wdt_disable(&priv->wdd);
>   }
>
> -static int __exit asm9260_wdt_remove(struct platform_device *pdev)
> +static int asm9260_wdt_remove(struct platform_device *pdev)
>   {
>   	struct asm9260_wdt_priv *priv = platform_get_drvdata(pdev);
>
>
>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] watchdog: asm9260: remove __init and __exit annotations
  2016-01-08 10:59 [PATCH] watchdog: asm9260: remove __init and __exit annotations Arnd Bergmann
  2016-01-08 14:35 ` Guenter Roeck
@ 2016-01-11 21:53 ` Wim Van Sebroeck
  1 sibling, 0 replies; 3+ messages in thread
From: Wim Van Sebroeck @ 2016-01-11 21:53 UTC (permalink / raw)
  To: Arnd Bergmann
  Cc: linux-watchdog, Oleksij Rempel, Guenter Roeck, linux-arm-kernel,
	linux-kernel

Hi Arnd,

> The probe and release functions in this driver are marked
> as __init and __exit, but this is wrong as indicated by this
> Kbuild error message:
> 
> WARNING: vmlinux.o(.data+0x1d2308): Section mismatch in reference from the variable asm9260_wdt_driver to the function .init.text:asm9260_wdt_probe()
> 
> This removes the annotations, to make the sysfs unbind attribute
> and deferred probing work.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Fixes: aae03dc98177 ("watchdog: add Alphascale asm9260-wdt driver")
> 
> diff --git a/drivers/watchdog/asm9260_wdt.c b/drivers/watchdog/asm9260_wdt.c
> index 1c22ff4c523a..c9686b2fdafd 100644
> --- a/drivers/watchdog/asm9260_wdt.c
> +++ b/drivers/watchdog/asm9260_wdt.c
> @@ -198,7 +198,7 @@ static struct watchdog_ops asm9260_wdt_ops = {
>  	.set_timeout	= asm9260_wdt_settimeout,
>  };
>  
> -static int __init asm9260_wdt_get_dt_clks(struct asm9260_wdt_priv *priv)
> +static int asm9260_wdt_get_dt_clks(struct asm9260_wdt_priv *priv)
>  {
>  	int err;
>  	unsigned long clk;
> @@ -250,7 +250,7 @@ static int __init asm9260_wdt_get_dt_clks(struct asm9260_wdt_priv *priv)
>  	return 0;
>  }
>  
> -static void __init asm9260_wdt_get_dt_mode(struct asm9260_wdt_priv *priv)
> +static void asm9260_wdt_get_dt_mode(struct asm9260_wdt_priv *priv)
>  {
>  	const char *tmp;
>  	int ret;
> @@ -274,7 +274,7 @@ static void __init asm9260_wdt_get_dt_mode(struct asm9260_wdt_priv *priv)
>  			 tmp);
>  }
>  
> -static int __init asm9260_wdt_probe(struct platform_device *pdev)
> +static int asm9260_wdt_probe(struct platform_device *pdev)
>  {
>  	struct asm9260_wdt_priv *priv;
>  	struct watchdog_device *wdd;
> @@ -364,7 +364,7 @@ static void asm9260_wdt_shutdown(struct platform_device *pdev)
>  	asm9260_wdt_disable(&priv->wdd);
>  }
>  
> -static int __exit asm9260_wdt_remove(struct platform_device *pdev)
> +static int asm9260_wdt_remove(struct platform_device *pdev)
>  {
>  	struct asm9260_wdt_priv *priv = platform_get_drvdata(pdev);
>  
> 

This patch has been added to linux-watchdog-next.

Kind regards,
Wim.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2016-01-11 21:53 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2016-01-08 10:59 [PATCH] watchdog: asm9260: remove __init and __exit annotations Arnd Bergmann
2016-01-08 14:35 ` Guenter Roeck
2016-01-11 21:53 ` Wim Van Sebroeck

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