linux-kernel - [PATCH 02/14] staging: rtl8192e: Remove unused function dot11d_update

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Date:   Sun, 19 Nov 2023 23:14:42 +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 02/14] staging: rtl8192e: Remove unused function
 dot11d_update_country()

Remove unused function dot11d_update_country().

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@...il.com>
---
 drivers/staging/rtl8192e/dot11d.c | 44 -------------------------------
 drivers/staging/rtl8192e/dot11d.h |  2 --
 2 files changed, 46 deletions(-)

diff --git a/drivers/staging/rtl8192e/dot11d.c b/drivers/staging/rtl8192e/dot11d.c
index fdc39e6e7abb..fc65a63a4de6 100644
--- a/drivers/staging/rtl8192e/dot11d.c
+++ b/drivers/staging/rtl8192e/dot11d.c
@@ -61,50 +61,6 @@ void dot11d_reset(struct rtllib_device *ieee)
 	RESET_CIE_WATCHDOG(ieee);
 }
 
-void dot11d_update_country(struct rtllib_device *dev, u8 *address,
-			   u16 country_len, u8 *country)
-{
-	struct rt_dot11d_info *dot11d_info = GET_DOT11D_INFO(dev);
-	u8 i, j, number_of_triples, max_channel_number;
-	struct chnl_txpow_triple *triple;
-
-	memset(dot11d_info->channel_map, 0, MAX_CHANNEL_NUMBER + 1);
-	memset(dot11d_info->max_tx_power_list, 0xFF, MAX_CHANNEL_NUMBER + 1);
-	max_channel_number = 0;
-	number_of_triples = (country_len - 3) / 3;
-	triple = (struct chnl_txpow_triple *)(country + 3);
-	for (i = 0; i < number_of_triples; i++) {
-		if (max_channel_number >= triple->first_channel) {
-			netdev_info(dev->dev,
-				    "%s: Invalid country IE, skip it......1\n",
-				    __func__);
-			return;
-		}
-		if (MAX_CHANNEL_NUMBER < (triple->first_channel +
-		    triple->num_channels)) {
-			netdev_info(dev->dev,
-				    "%s: Invalid country IE, skip it......2\n",
-				    __func__);
-			return;
-		}
-
-		for (j = 0; j < triple->num_channels; j++) {
-			dot11d_info->channel_map[triple->first_channel + j] = 1;
-			dot11d_info->max_tx_power_list[triple->first_channel + j] =
-						 triple->max_tx_power;
-			max_channel_number = triple->first_channel + j;
-		}
-
-		triple = (struct chnl_txpow_triple *)((u8 *)triple + 3);
-	}
-
-	UPDATE_CIE_SRC(dev, address);
-
-	dot11d_info->country_len = country_len;
-	memcpy(dot11d_info->country_buffer, country, country_len);
-	dot11d_info->state = DOT11D_STATE_LEARNED;
-}
-
 void dot11d_scan_complete(struct rtllib_device *dev)
 {
 	struct rt_dot11d_info *dot11d_info = GET_DOT11D_INFO(dev);
diff --git a/drivers/staging/rtl8192e/dot11d.h b/drivers/staging/rtl8192e/dot11d.h
index 78d1ca1e7743..39bda2f94eed 100644
--- a/drivers/staging/rtl8192e/dot11d.h
+++ b/drivers/staging/rtl8192e/dot11d.h
@@ -77,8 +77,6 @@ static inline void RESET_CIE_WATCHDOG(struct rtllib_device *__ieee_dev)
 void dot11d_init(struct rtllib_device *dev);
 void dot11d_channel_map(struct rtllib_device *ieee);
 void dot11d_reset(struct rtllib_device *dev);
-void dot11d_update_country(struct rtllib_device *dev, u8 *address,
-			   u16 country_len, u8 *country);
 void dot11d_scan_complete(struct rtllib_device *dev);
 
 #endif
-- 
2.42.0