linux-kernel - Re: [PATCH 02/11] ARM: kirkwood: move qnap_tsx1x_register

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Date:	Fri, 23 Jul 2010 22:37:43 -0400 (EDT)
From:	Nicolas Pitre <nico@...xnic.net>
To:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
Cc:	linux-arm-kernel@...ts.infradead.org,
	Lennert Buytenhek <kernel@...tstofly.org>,
	Russell King <linux@....linux.org.uk>,
	Martin Michlmayr <tbm@...ius.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 02/11] ARM: kirkwood: move qnap_tsx1x_register_flash() to
 .init.text

On Fri, 23 Jul 2010, Uwe Kleine-König wrote:

> qnap_tsx1x_register_flash is only called by qnap_ts219_init and
> qnap_ts41x_init which both live in .init.text, too.  So the move is OK.
> 
> This fixes the following warning in kirkwood_defconfig:
> 	WARNING: vmlinux.o(.text+0x9334): Section mismatch in reference from the function qnap_tsx1x_register_flash() to the variable .init.data:qnap_tsx1x_spi_slave_info
> 	The function qnap_tsx1x_register_flash() references
> 	the variable __initdata qnap_tsx1x_spi_slave_info.
> 	This is often because qnap_tsx1x_register_flash lacks a __initdata
> 	annotation or the annotation of qnap_tsx1x_spi_slave_info is wrong.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>

ACK.  You may send to RMK's patch system.



> ---
>  arch/arm/mach-kirkwood/tsx1x-common.c |    2 +-
>  arch/arm/mach-kirkwood/tsx1x-common.h |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-kirkwood/tsx1x-common.c b/arch/arm/mach-kirkwood/tsx1x-common.c
> index 7221c20..f781164 100644
> --- a/arch/arm/mach-kirkwood/tsx1x-common.c
> +++ b/arch/arm/mach-kirkwood/tsx1x-common.c
> @@ -77,7 +77,7 @@ struct spi_board_info __initdata qnap_tsx1x_spi_slave_info[] = {
>  	},
>  };
>  
> -void qnap_tsx1x_register_flash(void)
> +void __init qnap_tsx1x_register_flash(void)
>  {
>  	spi_register_board_info(qnap_tsx1x_spi_slave_info,
>  				ARRAY_SIZE(qnap_tsx1x_spi_slave_info));
> diff --git a/arch/arm/mach-kirkwood/tsx1x-common.h b/arch/arm/mach-kirkwood/tsx1x-common.h
> index 9a59296..7fa0373 100644
> --- a/arch/arm/mach-kirkwood/tsx1x-common.h
> +++ b/arch/arm/mach-kirkwood/tsx1x-common.h
> @@ -1,7 +1,7 @@
>  #ifndef __ARCH_KIRKWOOD_TSX1X_COMMON_H
>  #define __ARCH_KIRKWOOD_TSX1X_COMMON_H
>  
> -extern void qnap_tsx1x_register_flash(void);
> +extern void __init qnap_tsx1x_register_flash(void);
>  extern void qnap_tsx1x_power_off(void);
>  
>  #endif
> -- 
> 1.7.1
>