[PATCH V2] mtd: bcm47xxsflash: use platform_(set|get)_drvdata

[Boris Brezillon]

On Mon, 16 Jan 2017 17:28:18 +0100
Rafał Miłecki <zajec5 at gmail.com> wrote:

> From: Rafał Miłecki <rafal at milecki.pl>
> 
> We have generic place & helpers for storing platform driver data so
> there is no reason for using custom priv pointer.
> 
> This allows cleaning up struct bcma_sflash from unneeded fields.
> 
> Signed-off-by: Rafał Miłecki <rafal at milecki.pl>

Acked-by: Boris Brezillon <boris.brezillon at free-electrons.com>

> ---
> Kalle: This is mtd focused patch, so I guess it should go through mtd tree. Do
>        you find bcma change important enough to care to Ack it? :)
> ---
>  drivers/mtd/devices/bcm47xxsflash.c         | 6 +++---
>  include/linux/bcma/bcma_driver_chipcommon.h | 3 ---
>  2 files changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/mtd/devices/bcm47xxsflash.c b/drivers/mtd/devices/bcm47xxsflash.c
> index 514be04..4decd8c 100644
> --- a/drivers/mtd/devices/bcm47xxsflash.c
> +++ b/drivers/mtd/devices/bcm47xxsflash.c
> @@ -284,7 +284,6 @@ static int bcm47xxsflash_bcma_probe(struct platform_device *pdev)
>  	b47s = devm_kzalloc(dev, sizeof(*b47s), GFP_KERNEL);
>  	if (!b47s)
>  		return -ENOMEM;
> -	sflash->priv = b47s;
>  
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>  	if (!res) {
> @@ -334,6 +333,8 @@ static int bcm47xxsflash_bcma_probe(struct platform_device *pdev)
>  	b47s->size = sflash->size;
>  	bcm47xxsflash_fill_mtd(b47s, &pdev->dev);
>  
> +	platform_set_drvdata(pdev, b47s);
> +
>  	err = mtd_device_parse_register(&b47s->mtd, probes, NULL, NULL, 0);
>  	if (err) {
>  		pr_err("Failed to register MTD device: %d\n", err);
> @@ -349,8 +350,7 @@ static int bcm47xxsflash_bcma_probe(struct platform_device *pdev)
>  
>  static int bcm47xxsflash_bcma_remove(struct platform_device *pdev)
>  {
> -	struct bcma_sflash *sflash = dev_get_platdata(&pdev->dev);
> -	struct bcm47xxsflash *b47s = sflash->priv;
> +	struct bcm47xxsflash *b47s = platform_get_drvdata(pdev);
>  
>  	mtd_device_unregister(&b47s->mtd);
>  	iounmap(b47s->window);
> diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
> index b20e3d5..2f1c690 100644
> --- a/include/linux/bcma/bcma_driver_chipcommon.h
> +++ b/include/linux/bcma/bcma_driver_chipcommon.h
> @@ -593,9 +593,6 @@ struct bcma_sflash {
>  	u32 blocksize;
>  	u16 numblocks;
>  	u32 size;
> -
> -	struct mtd_info *mtd;
> -	void *priv;
>  };
>  #endif
>