RE: [PATCH] wifi: rtlwifi: use convenient list_count_nodes()

[Ping-Ke Shih <pkshih@realtek.com>]

> -----Original Message-----
> From: Dmitry Antipov <dmantipov@yandex.ru>
> Sent: Tuesday, October 10, 2023 9:04 PM
> To: Ping-Ke Shih <pkshih@realtek.com>
> Cc: Kalle Valo <kvalo@kernel.org>; linux-wireless@vger.kernel.org; Dmitry Antipov <dmantipov@yandex.ru>
> Subject: [PATCH] wifi: rtlwifi: use convenient list_count_nodes()
> 
> Simplify 'rtl92ee_dm_common_info_self_update()',
> 'rtl8723be_dm_common_info_self_update()', and
> 'rtl8821ae_dm_common_info_self_update()' by using
> 'list_count_nodes()'. Compile tested only.
> 
> Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
> ---
>  drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c | 5 +----
>  drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c | 5 +----
>  drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c | 4 +---
>  3 files changed, 3 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c
> b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c
> index 997ff115b9ab..efd22b75c05f 100644
> --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c
> +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c
> @@ -936,7 +936,6 @@ void rtl92ee_dm_init(struct ieee80211_hw *hw)
>  static void rtl92ee_dm_common_info_self_update(struct ieee80211_hw *hw)
>  {
>         struct rtl_priv *rtlpriv = rtl_priv(hw);
> -       struct rtl_sta_info *drv_priv;
>         u8 cnt = 0;

After 'cnt = list_count_nodes(...)', this initializer is not necessary.
As well as other two cases.