linux-kernel - [PATCH 01/20] staging:rtl8192u: Remove write_cam()

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Date:   Sat,  1 Sep 2018 00:02:31 +0100
From:   John Whitmore <johnfwhitmore@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     devel@...verdev.osuosl.org, gregkh@...uxfoundation.org,
        John Whitmore <johnfwhitmore@...il.com>
Subject: [PATCH 01/20] staging:rtl8192u: Remove write_cam() - Style

Remove the function write_cam() as it is unused.

Simple style change which should not impact runtime code execution.

Signed-off-by: John Whitmore <johnfwhitmore@...il.com>
---
 drivers/staging/rtl8192u/r8192U.h      | 1 -
 drivers/staging/rtl8192u/r8192U_core.c | 7 -------
 2 files changed, 8 deletions(-)

diff --git a/drivers/staging/rtl8192u/r8192U.h b/drivers/staging/rtl8192u/r8192U.h
index 1b51601df1ee..77324a471de1 100644
--- a/drivers/staging/rtl8192u/r8192U.h
+++ b/drivers/staging/rtl8192u/r8192U.h
@@ -1092,7 +1092,6 @@ short rtl819xU_tx_cmd(struct net_device *dev, struct sk_buff *skb);
 short rtl8192_tx(struct net_device *dev, struct sk_buff *skb);
 
 u32 read_cam(struct net_device *dev, u8 addr);
-void write_cam(struct net_device *dev, u8 addr, u32 data);
 
 int read_nic_byte(struct net_device *dev, int x, u8 *data);
 int read_nic_byte_E(struct net_device *dev, int x, u8 *data);
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 6b22aaa40ff9..caa618a845df 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -237,13 +237,6 @@ static void CamResetAllEntry(struct net_device *dev)
 	write_nic_dword(dev, RWCAM, ulcommand);
 }
 
-
-void write_cam(struct net_device *dev, u8 addr, u32 data)
-{
-	write_nic_dword(dev, WCAMI, data);
-	write_nic_dword(dev, RWCAM, BIT(31) | BIT(16) | (addr & 0xff));
-}
-
 u32 read_cam(struct net_device *dev, u8 addr)
 {
 	u32 data;
-- 
2.18.0