wifi: fill in MODULE_DESCRIPTION()s for ar5523

W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
Add descriptions to the Atheros AR5523 wireless driver.
Signed-off-by: Breno Leitao <leitao@debian.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240130104243.3025393-5-leitao@debian.org

drivers/net/wireless/ath/ar5523/ar5523.c

@@ -1803,5 +1803,6 @@ static struct usb_driver ar5523_driver = {
 
 module_usb_driver(ar5523_driver);
 
+MODULE_DESCRIPTION("Atheros AR5523 wireless driver");
 MODULE_LICENSE("Dual BSD/GPL");
 MODULE_FIRMWARE(AR5523_FIRMWARE_FILE);