staging: rtl8192e: Remove unused function dot11d_init()

The variable dot11d_info->channel_map is initialized in dot11d_init() and
in dot11d_channel_map(). dot11d_init() is called only once just before
dot11d_channel_map(). Therefore dot11d_init() can be removed.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/d2e8d81ec9eefc7b7eeb9f6fd6a28b28db6b40f0.1700431464.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192e/dot11d.c b/drivers/staging/rtl8192e/dot11d.c
index fd488e2fa81574344a824d3ad3c919f851a92fd2..9ec112e00e38cd5402539cc280d922f55087a03a 100644 (file)
--- a/drivers/staging/rtl8192e/dot11d.c
+++ b/drivers/staging/rtl8192e/dot11d.c
@@ -14,14 +14,6 @@ struct channel_list {
 
 static struct channel_list channel_array = {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13};
 
-void dot11d_init(struct rtllib_device *ieee)
-{
-       struct rt_dot11d_info *dot11d_info = GET_DOT11D_INFO(ieee);
-
-       memset(dot11d_info->channel_map, 0, MAX_CHANNEL_NUMBER + 1);
-}
-EXPORT_SYMBOL(dot11d_init);
-
 void dot11d_channel_map(struct rtllib_device *ieee)
 {
        int i;

diff --git a/drivers/staging/rtl8192e/dot11d.h b/drivers/staging/rtl8192e/dot11d.h
index 82748b12bd826e1bd6c752ca5952b49560034ec0..767bbbc8b01d319349d7621c832e696eab608a58 100644 (file)
--- a/drivers/staging/rtl8192e/dot11d.h
+++ b/drivers/staging/rtl8192e/dot11d.h
@@ -31,7 +31,6 @@ struct rt_dot11d_info {
 #define GET_DOT11D_INFO(__ieee_dev)                    \
         ((struct rt_dot11d_info *)((__ieee_dev)->dot11d_info))
 
-void dot11d_init(struct rtllib_device *dev);
 void dot11d_channel_map(struct rtllib_device *ieee);
 
 #endif

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 4b842a1789c25bd28ce30f2b1499d8d88bc3d53b..c3466291e221d5df3c2fa9c6f7534d6a2a1a9b31 100644 (file)
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -795,7 +795,6 @@ static short _rtl92e_get_channel_map(struct net_device *dev)
 
        struct r8192_priv *priv = rtllib_priv(dev);
 
-       dot11d_init(priv->rtllib);
        dot11d_channel_map(priv->rtllib);
        for (i = 1; i <= 11; i++)
                (priv->rtllib->active_channel_map)[i] = 1;