linux-kernel - Re: [PATCH 1/4] staging: r8188eu: remove pm_netdev

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Date:   Thu, 25 Nov 2021 18:43:21 +0100
From:   Michael Straube <straube.linux@...il.com>
To:     Martin Kaiser <martin@...ser.cx>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] staging: r8188eu: remove pm_netdev_open

On 11/25/21 17:47, Martin Kaiser wrote:
> The only caller of pm_netdev_open sets bnormal to true. In this case,
> pm_netdev_open just calls netdev_open.
> 
> Remove pm_netdev_open and call netdev_open directly.
> 
> Signed-off-by: Martin Kaiser <martin@...ser.cx>
> ---
>   drivers/staging/r8188eu/include/usb_osintf.h |  1 -
>   drivers/staging/r8188eu/os_dep/os_intfs.c    | 11 -----------
>   drivers/staging/r8188eu/os_dep/usb_intf.c    |  2 +-
>   3 files changed, 1 insertion(+), 13 deletions(-)
> 
> diff --git a/drivers/staging/r8188eu/include/usb_osintf.h b/drivers/staging/r8188eu/include/usb_osintf.h
> index 624298b4bd0b..3e777ca52745 100644
> --- a/drivers/staging/r8188eu/include/usb_osintf.h
> +++ b/drivers/staging/r8188eu/include/usb_osintf.h
> @@ -16,7 +16,6 @@ extern int rtw_mc2u_disable;
>   u8 usbvendorrequest(struct dvobj_priv *pdvobjpriv, enum bt_usb_request brequest,
>   		    enum rt_usb_wvalue wvalue, u8 windex, void *data,
>   		    u8 datalen, u8 isdirectionin);
> -int pm_netdev_open(struct net_device *pnetdev, u8 bnormal);
>   void netdev_br_init(struct net_device *netdev);
>   void dhcp_flag_bcast(struct adapter *priv, struct sk_buff *skb);
>   void *scdb_findEntry(struct adapter *priv, unsigned char *ipAddr);
> diff --git a/drivers/staging/r8188eu/os_dep/os_intfs.c b/drivers/staging/r8188eu/os_dep/os_intfs.c
> index 5a5f182d30c9..397981bc9a62 100644
> --- a/drivers/staging/r8188eu/os_dep/os_intfs.c
> +++ b/drivers/staging/r8188eu/os_dep/os_intfs.c
> @@ -760,17 +760,6 @@ void rtw_ips_dev_unload(struct adapter *padapter)
>   		rtw_hal_deinit(padapter);
>   }
>   
> -int pm_netdev_open(struct net_device *pnetdev, u8 bnormal)
> -{
> -	int status;
> -
> -	if (bnormal)
> -		status = netdev_open(pnetdev);
> -	else
> -		status =  (_SUCCESS == ips_netdrv_open((struct adapter *)rtw_netdev_priv(pnetdev))) ? (0) : (-1);
> -	return status;
> -}
> -
>   int netdev_close(struct net_device *pnetdev)
>   {
>   	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
> diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c
> index eca1036a721f..984e408f9366 100644
> --- a/drivers/staging/r8188eu/os_dep/usb_intf.c
> +++ b/drivers/staging/r8188eu/os_dep/usb_intf.c
> @@ -298,7 +298,7 @@ static int rtw_resume(struct usb_interface *pusb_intf)
>   		pwrpriv->bkeepfwalive = false;
>   
>   	DBG_88E("bkeepfwalive(%x)\n", pwrpriv->bkeepfwalive);
> -	if (pm_netdev_open(pnetdev, true) != 0) {
> +	if (netdev_open(pnetdev) != 0) {
>   		mutex_unlock(&pwrpriv->lock);
>   		goto exit;
>   	}
> 

Reviewed-by: Michael Straube <straube.linux@...il.com>