staging: rtl8723bs: Remove unused variable pwdev_priv

Remove unused variable pwdev_priv.

Fixes: bdee203cd80c ("staging: rtl8723bs: Remove switch(type) as type is constant")
Reported-by: kernel test robot <[e-mail]>
Closes: https://lore.kernel.org/oe-kbuild-all/[e-mail]/
Signed-off-by: Philipp Hortmann <[e-mail]>
Link: https://lore.kernel.org/r/20240625194601.GA16828@matrix-ESPRIMO-P710
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c

···
 	u8 tx_ch = (u8)ieee80211_frequency_to_channel(chan->center_freq);
 	u8 category, action;
 	struct adapter *padapter;
-	struct rtw_wdev_priv *pwdev_priv;
 
 	if (!ndev) {
 		ret = -EINVAL;
···
 	}
 
 	padapter = rtw_netdev_priv(ndev);
-	pwdev_priv = adapter_wdev_data(padapter);
 
 	/* cookie generation */
 	*cookie = (unsigned long)buf;