Re: [PATCH v4 01/13] [SCSI]: add wrapper to access and set scsi_bus_typein struct acpi_bus_type

[Sergei Shtylyov]

Hello.

On 28-05-2012 9:08, Lin Ming wrote:

> From: Holger Macht<holger@xxxxxxxx>

> For being able to bind ata devices against acpi devices, scsi_bus_type
> needs to be set as bus in struct acpi_bus_type. So add wrapper to
> scsi_lib to accomplish that.

> Signed-off-by: Holger Macht<holger@xxxxxxxx>
> Signed-off-by: Lin Ming<ming.m.lin@xxxxxxxxx>
> ---
>   drivers/scsi/scsi_lib.c |   17 +++++++++++++++++
>   include/scsi/scsi.h     |   10 ++++++++++
>   2 files changed, 27 insertions(+), 0 deletions(-)

> diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
> index f34a5a8..4527b3a 100644
> --- a/include/scsi/scsi.h
> +++ b/include/scsi/scsi.h
> @@ -214,6 +214,16 @@ scsi_command_size(const unsigned char *cmnd)
>   		scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]);
>   }
>
> +#ifdef CONFIG_ACPI

   You don't have to enclode declarations into #ifdef.

> +struct acpi_bus_type;
> +
> +extern int

   'extern' is the default memory class for function, no need to specidy it.
And don't break the line here.

> +scsi_register_acpi_bus_type(struct acpi_bus_type *bus);
> +
> +extern void

   Same comment.

> +scsi_unregister_acpi_bus_type(struct acpi_bus_type *bus);
> +#endif

MBR, Sergei
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