Re: [PATCH] booke_wdt: Fix build failure as a module

[Guenter Roeck <linux@roeck-us.net>]

On Tue, Aug 19, 2014 at 11:12:07PM -0400, Pranith Kumar wrote:
> Building booke_wdt fails when trying to build as a module as there is no
> early_param() in module. Fix by enclosing within MODULE check.
> 
Might make more sense to replace the early_param with a normal module parameter.
Taking the module parameter away if the driver is built as module seems to be
a bit excessive.

Any idea why early_param was chosen over a standard module parameter ?

Guenter

> Also remove notrace attribute as it is implicit in the __init attribute.
> 
> Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
> ---
>  drivers/watchdog/booke_wdt.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
> index 08a7853..8a26b54 100644
> --- a/drivers/watchdog/booke_wdt.c
> +++ b/drivers/watchdog/booke_wdt.c
> @@ -41,8 +41,9 @@ u32 booke_wdt_period = CONFIG_BOOKE_WDT_DEFAULT_TIMEOUT;
>  #define WDTP_MASK	(TCR_WP_MASK)
>  #endif
>  
> +#ifndef MODULE
>  /* Checks wdt=x and wdt_period=xx command-line option */
> -notrace int __init early_parse_wdt(char *p)
> +int __init early_parse_wdt(char *p)
>  {
>  	if (p && strncmp(p, "0", 1) != 0)
>  		booke_wdt_enabled = 1;
> @@ -63,6 +64,8 @@ int __init early_parse_wdt_period(char *p)
>  }
>  early_param("wdt_period", early_parse_wdt_period);
>  
> +#endif /* #ifndef MODULE */
> +
>  #ifdef CONFIG_PPC_FSL_BOOK3E
>  
>  /* For the specified period, determine the number of seconds
> -- 
> 1.9.1
> 
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