Re: [PATCH 2/9] firmware: meson: simplify getting .driver_data

[Neil Armstrong]

On 20/09/2021 11:05, Wolfram Sang wrote:
> We should get 'driver_data' from 'struct device' directly. Going via
> platform_device is an unneeded step back and forth.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> ---
> 
> Build tested only. buildbot is happy.
> 
>  drivers/firmware/meson/meson_sm.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c
> index 77aa5c6398aa..714016e3aab3 100644
> --- a/drivers/firmware/meson/meson_sm.c
> +++ b/drivers/firmware/meson/meson_sm.c
> @@ -240,12 +240,11 @@ EXPORT_SYMBOL_GPL(meson_sm_get);
>  static ssize_t serial_show(struct device *dev, struct device_attribute *attr,
>  			 char *buf)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
>  	struct meson_sm_firmware *fw;
>  	uint8_t *id_buf;
>  	int ret;
>  
> -	fw = platform_get_drvdata(pdev);
> +	fw = dev_get_drvdata(dev);
>  
>  	id_buf = kmalloc(SM_CHIP_ID_LENGTH, GFP_KERNEL);
>  	if (!id_buf)
> 

Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>