mwifiex: print driver version information

Add code to display driver version information in dmesg after
loading the driver successfully.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/mwifiex/main.c

@@ -849,6 +849,7 @@ mwifiex_add_card(void *card, struct semaphore *sem,
 {
 	int i;
 	struct mwifiex_adapter *adapter;
+	char fmt[64];
 
 	if (down_interruptible(sem))
 		goto exit_sem_err;
@@ -897,6 +898,9 @@ mwifiex_add_card(void *card, struct semaphore *sem,
 
 	up(sem);
 
+	mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1);
+	dev_notice(adapter->dev, "driver_version = %s\n", fmt);
+
 	return 0;
 
 err_add_intf: