wilc1000: remove setting of WILC_FW_HOST_COMM from driver

The setting of WILC_FW_HOST_COMM is taken care from FW side so no need to
set it explicitly from driver code.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>

Author: ajaykathat

drivers/staging/wilc1000/wlan.c

@@ -1609,21 +1609,6 @@ int wilc_wlan_stop(struct wilc *wilc, struct wilc_vif *vif)
 		return ret;
 	}
 
-	ret = wilc->hif_func->hif_read_reg(wilc, WILC_FW_HOST_COMM, &reg);
-	if (ret) {
-		PRINT_ER(vif->ndev, "Error while reading reg\n");
-		release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP, DEV_WIFI);
-		return ret;
-	}
-	reg = BIT(0);
-
-	ret = wilc->hif_func->hif_write_reg(wilc, WILC_FW_HOST_COMM, reg);
-	if (ret) {
-		PRINT_ER(vif->ndev, "Error while writing reg\n");
-		release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP, DEV_WIFI);
-		return ret;
-	}
-
 	release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP, DEV_WIFI);
 
 	return 0;

drivers/staging/wilc1000/wlan.h

@@ -195,7 +195,6 @@ static inline bool is_wilc3000(u32 id)
 #define VMM_TBL_RX_SHADOW_BASE		WILC_AHB_SHARE_MEM_BASE
 #define VMM_TBL_RX_SHADOW_SIZE		256
 
-#define WILC_FW_HOST_COMM		0x13c0
 #define WILC_GP_REG_0			0x149c
 #define WILC_GP_REG_1			0x14a0