linux-kernel - [PATCH 12/14] staging: rtl8192e: Remove unused function dot11d

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Date:   Sun, 19 Nov 2023 23:15:47 +0100
From:   Philipp Hortmann <philipp.g.hortmann@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH 12/14] 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@...il.com>
---
 drivers/staging/rtl8192e/dot11d.c            | 8 --------
 drivers/staging/rtl8192e/dot11d.h            | 1 -
 drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 1 -
 3 files changed, 10 deletions(-)

diff --git a/drivers/staging/rtl8192e/dot11d.c b/drivers/staging/rtl8192e/dot11d.c
index fd488e2fa815..9ec112e00e38 100644
--- 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 82748b12bd82..767bbbc8b01d 100644
--- 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 4b842a1789c2..c3466291e221 100644
--- 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;
-- 
2.42.0