[PATCH v4 2/3] ahci_platform: switch to module device table matching

[cbouatmailru@gmail.com (Anton Vorontsov)]

On Sun, Jan 09, 2011 at 09:49:34AM +0800, mkl0301 at gmail.com wrote:
> From: Mac Lin <mkl0301@gmail.com>
> 
> Switch the driver to use module device table matching mechanism to add SoC-specific parts to the generic driver.
> 
> Signed-off-by: Mac Lin <mkl0301@gmail.com>
> ---
>  drivers/ata/ahci_platform.c  |   14 +++++++++++++-
>  drivers/ata/ahci_platforms.h |   16 ++++++++++++++++

I think header and .c file names should match. I.e. just
ahci_platform.h.

>  2 files changed, 29 insertions(+), 1 deletions(-)
>  create mode 100644 drivers/ata/ahci_platforms.h
> 
> diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
> index 6fef1fa..190db2c 100644
> --- a/drivers/ata/ahci_platform.c
> +++ b/drivers/ata/ahci_platform.c
> @@ -19,9 +19,11 @@
>  #include <linux/interrupt.h>
>  #include <linux/device.h>
>  #include <linux/platform_device.h>
> +#include <linux/mod_devicetable.h>
>  #include <linux/libata.h>
>  #include <linux/ahci_platform.h>
>  #include "ahci.h"
> +#include "ahci_platforms.h"
>  
>  static struct scsi_host_template ahci_platform_sht = {
>  	AHCI_SHT("ahci_platform"),
> @@ -29,6 +31,7 @@ static struct scsi_host_template ahci_platform_sht = {
>  
>  static int __init ahci_probe(struct platform_device *pdev)
>  {
> +	const struct platform_device_id *platid = platform_get_device_id(pdev);
>  	struct device *dev = &pdev->dev;
>  	struct ahci_platform_data *pdata = dev->platform_data;
>  	struct ata_port_info pi = {
> @@ -46,6 +49,9 @@ static int __init ahci_probe(struct platform_device *pdev)
>  	int i;
>  	int rc;
>  
> +	if (!pdata && platid && platid->driver_data)
> +		pdata = (void *)platid->driver_data;
> +
>  	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>  	if (!mem) {
>  		dev_err(dev, "no mmio space\n");
> @@ -171,12 +177,19 @@ static int __devexit ahci_remove(struct platform_device *pdev)
>  	return 0;
>  }
>  
> +static const struct platform_device_id ahci_pltfm_ids[] = {

s/pltfm/platform/ to match the rest of the driver.

On the next resend, feel free to add my

Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>

Thanks!

-- 
Anton Vorontsov
Email: cbouatmailru at gmail.com