drivers: wifi: nrf_wifi: Set device config pointer to NULL

Commit zephyrproject-rtos/hostap@2de30ff7822bb
moved the driver ops from the config pointer to the API. As the config
pointer isn't used, set it to NULL and allow future updates to actually add
a configuration struct.

Signed-off-by: Pieter De Gendt <[email protected]>

Author: pdgendt

drivers/wifi/nrf_wifi/src/fmac_main.c

@@ -983,11 +983,7 @@ ETH_NET_DEVICE_DT_INST_DEFINE(0,
 		    nrf_wifi_drv_main_zep, /* init_fn */
 		    NULL, /* pm_action_cb */
 		    &rpu_drv_priv_zep.rpu_ctx_zep.vif_ctx_zep[0], /* data */
-#ifdef CONFIG_NRF70_STA_MODE
-		    &wpa_supp_ops, /* cfg */
-#else /* CONFIG_NRF70_STA_MODE */
 		    NULL, /* cfg */
-#endif /* !CONFIG_NRF70_STA_MODE */
 		    CONFIG_WIFI_INIT_PRIORITY, /* prio */
 		    &wifi_offload_ops, /* api */
 		    CONFIG_NRF_WIFI_IFACE_MTU); /*mtu */
@@ -997,11 +993,7 @@ ETH_NET_DEVICE_DT_INST_DEFINE(1,
 		    nrf_wifi_drv_main_zep, /* init_fn */
 		    NULL, /* pm_action_cb */
 		    &rpu_drv_priv_zep.rpu_ctx_zep.vif_ctx_zep[1], /* data */
-#ifdef CONFIG_NRF70_STA_MODE
-		    &wpa_supp_ops, /* cfg */
-#else /* CONFIG_NRF70_STA_MODE */
 		    NULL, /* cfg */
-#endif /* !CONFIG_NRF70_STA_MODE */
 		    CONFIG_WIFI_INIT_PRIORITY, /* prio */
 		    &wifi_offload_ops, /* api */
 		    CONFIG_NRF_WIFI_IFACE_MTU); /*mtu */