Re: [PATCH v2 1/2] staging: rtl8712: Fix style issues in rtl871x_io.c

[Philipp Hortmann <philipp.g.hortmann@gmail.com>]

On 8/28/24 22:45, Manisha Singh wrote:
> Remove multiple assignments from a line
> 
> CHECK: multiple assignments should be avoided
> +	pintf_priv = pintf_hdl->pintfpriv = kmalloc(sizeof(struct intf_priv),
> 

Hi Manisha,
please remove the 4 upper lines of the description. They are not required.
> Refactor the _init_intf_hdl() function to avoid multiple
> assignments in a single statement. This change improves code readability
> and adheres to kernel coding style guidelines.
> 
> Signed-off-by: Manisha Singh <masingh.linux@gmail.com>
> ---
> Changes Since V1:
> 	Broke the patch into 2 different fixes
> 
>   drivers/staging/rtl8712/rtl871x_io.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/rtl8712/rtl871x_io.c b/drivers/staging/rtl8712/rtl871x_io.c
> index 6789a4c98564..6311ac15c581 100644
> --- a/drivers/staging/rtl8712/rtl871x_io.c
> +++ b/drivers/staging/rtl8712/rtl871x_io.c
> @@ -48,10 +48,10 @@ static uint _init_intf_hdl(struct _adapter *padapter,
>   	set_intf_funs = &(r8712_usb_set_intf_funs);
>   	set_intf_ops = &r8712_usb_set_intf_ops;
>   	init_intf_priv = &r8712_usb_init_intf_priv;
> -	pintf_priv = pintf_hdl->pintfpriv = kmalloc(sizeof(struct intf_priv),
> -						    GFP_ATOMIC);
> +	pintf_priv = kmalloc(sizeof(struct intf_priv), GFP_ATOMIC);
>   	if (!pintf_priv)
>   		goto _init_intf_hdl_fail;

By pushing the below statement after the "if (!pintf_priv)" you change 
the logic. Is this really wanted? Why do you think it is better? I would 
avoid this and it would be a separate patch anyhow.

> +	pintf_hdl->pintfpriv = pintf_priv;

Thanks for your support.

Bye Philipp

>   	pintf_hdl->adapter = (u8 *)padapter;
>   	set_intf_option(&pintf_hdl->intf_option);
>   	set_intf_funs(pintf_hdl);