staging: r8188eu: remove unused prototype

Remove the prototype for wifirate2_ratetbl_inx, it is not needed.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226212535.197989-11-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
index c08b60ec1e64a647bbceebc4bba3a795b7bc33b7..adc03862bc039d9ee6cc3360186c891bfe973f20 100644 (file)
--- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
@@ -4176,8 +4176,6 @@ static int rtw_pm_set(struct net_device *dev,
        return ret;
 }
 
-extern int wifirate2_ratetbl_inx(unsigned char rate);
-
 static iw_handler rtw_handlers[] = {
        IW_HANDLER(SIOCGIWNAME, rtw_wx_get_name),
        IW_HANDLER(SIOCGIWFREQ, rtw_wx_get_freq),