staging: wilc1000: remove function pointer wlan_start

This patch removes function pointer wlan_start and just call
the function wilc_wlan_start. Remove static from the function also.
Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/linux_wlan.c

@@ -622,7 +622,7 @@ static int linux_wlan_start_firmware(perInterface_wlan_t *nic)
 	int ret = 0;
 	/* start firmware */
 	PRINT_D(INIT_DBG, "Starting Firmware ...\n");
-	ret = g_linux_wlan->oup.wlan_start();
+	ret = wilc_wlan_start();
 	if (ret < 0) {
 		PRINT_ER("Failed to start Firmware\n");
 		goto _fail_;

drivers/staging/wilc1000/wilc_wlan.c

@@ -1471,7 +1471,7 @@ int wilc_wlan_firmware_download(const u8 *buffer, u32 buffer_size)
  *      Common
  *
  ********************************************/
-static int wilc_wlan_start(void)
+int wilc_wlan_start(void)
 {
 	wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
 	u32 reg = 0;
@@ -2027,7 +2027,6 @@ int wilc_wlan_init(wilc_wlan_inp_t *inp, wilc_wlan_oup_t *oup)
 	/**
 	 *      export functions
 	 **/
-	oup->wlan_start = wilc_wlan_start;
 	oup->wlan_stop = wilc_wlan_stop;
 	oup->wlan_add_to_tx_que = wilc_wlan_txq_add_net_pkt;
 	oup->wlan_handle_tx_que = wilc_wlan_handle_txq;

drivers/staging/wilc1000/wilc_wlan.h

@@ -306,4 +306,5 @@ typedef struct {
 } wilc_cfg_func_t;
 
 int wilc_wlan_firmware_download(const u8 *buffer, u32 buffer_size);
+int wilc_wlan_start(void);
 #endif

drivers/staging/wilc1000/wilc_wlan_if.h

@@ -122,7 +122,6 @@ typedef void (*wilc_tx_complete_func_t)(void *, int);
 #define WILC_TX_ERR_NO_BUF	(-2)
 
 typedef struct {
-	int (*wlan_start)(void);
 	int (*wlan_stop)(void);
 	int (*wlan_add_to_tx_que)(void *, u8 *, u32, wilc_tx_complete_func_t);
 	int (*wlan_handle_tx_que)(u32 *);