linux-kernel - Re: [patch 3/6] sclp: call sclp_init() from start

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Message-ID: <20071116150942.GA5748@wavehammer.waldi.eu.org>
Date:	Fri, 16 Nov 2007 16:09:42 +0100
From:	Bastian Blank <bastian@...di.eu.org>
To:	Martin Schwidefsky <schwidefsky@...ibm.com>
Cc:	linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org,
	Heiko Carstens <heiko.carstens@...ibm.com>
Subject: Re: [patch 3/6] sclp: call sclp_init() from start_kernel().

On Fri, Nov 16, 2007 at 03:29:45PM +0100, Martin Schwidefsky wrote:
>  #else
>  static inline void acpi_early_init(void) { }
>  #endif
> +#ifdef CONFIG_S390
> +extern int sclp_init(void);
> +#else
> +static inline int sclp_init(void) {return 0;}
> +#endif
>  #ifndef CONFIG_DEBUG_RODATA
>  static inline void mark_rodata_ro(void) { }
>  #endif
> @@ -643,6 +648,7 @@ asmlinkage void __init start_kernel(void
>  	check_bugs();
>  
>  	acpi_early_init(); /* before LAPIC and SMP init */
> +	sclp_init();

What happens if sclp_init fails? The other early init calls explicitely
returns void and handels the error internal.

Bastian

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