Re: [patch] sysfs: Fix build when sysfs is disabled

[Greg Kroah-Hartman]

On Fri, Jan 25, 2013 at 12:13:59PM -0800, David Rientjes wrote:
> "sysfs: Functions for adding/removing symlinks to/from attribute groups" 
> causes a build failure when CONFIG_SYSFS is disabled:
> 
> drivers/acpi/power.c: In function 'acpi_power_hide_list':
> drivers/acpi/power.c:463: error: implicit declaration of function 'sysfs_remove_link_from_group'
> drivers/acpi/power.c: In function 'acpi_power_expose_list':
> drivers/acpi/power.c:486: error: implicit declaration of function 'sysfs_add_link_to_group'
> 
> We need to define empty functions for this config to avoid ifdefs in the 
> code.
> 
> Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>
> ---
>  include/linux/sysfs.h | 12 ++++++++++++
>  1 file changed, 12 insertions(+)

Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

Rafael has to take this through his tree.

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