linux-kernel - [PATCH 06/57] staging: r819xU_cmdpkt: Remove functionless method 'cmpk_handle_query_config

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Date:   Wed, 14 Apr 2021 19:10:38 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Michael Straube <straube.linux@...il.com>,
        linux-staging@...ts.linux.dev
Subject: [PATCH 06/57] staging: r819xU_cmdpkt: Remove functionless method 'cmpk_handle_query_config_rx'

Fixes the following W=1 kernel build warning(s):

 drivers/staging/rtl8192u/r819xU_cmdpkt.c: In function ‘cmpk_handle_query_config_rx’:
 drivers/staging/rtl8192u/r819xU_cmdpkt.c:274:24: warning: variable ‘rx_query_cfg’ set but not used [-Wunused-but-set-variable]

Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Michael Straube <straube.linux@...il.com>
Cc: linux-staging@...ts.linux.dev
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/staging/rtl8192u/r819xU_cmdpkt.c | 41 ------------------------
 1 file changed, 41 deletions(-)

diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.c b/drivers/staging/rtl8192u/r819xU_cmdpkt.c
index 4cece40a92f6e..30a320422358d 100644
--- a/drivers/staging/rtl8192u/r819xU_cmdpkt.c
+++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.c
@@ -249,46 +249,6 @@ static void cmpk_handle_interrupt_status(struct net_device *dev, u8 *pmsg)
 	DMESG("<---- cmpk_handle_interrupt_status()\n");
 }
 
-/*-----------------------------------------------------------------------------
- * Function:    cmpk_handle_query_config_rx()
- *
- * Overview:    The function is responsible for extract the message from
- *		firmware. It will contain dedicated info in
- *		ws-06-0063-rtl8190-command-packet-specification. Please
- *		refer to chapter "Beacon State Element".
- *
- * Input:       u8    *pmsg	-	Message Pointer of the command packet.
- *
- * Output:      NONE
- *
- * Return:      NONE
- *
- * Revised History:
- *  When		Who	Remark
- *  05/12/2008		amy	Create Version 0 porting from windows code.
- *
- *---------------------------------------------------------------------------
- */
-static void cmpk_handle_query_config_rx(struct net_device *dev, u8 *pmsg)
-{
-	struct cmpk_query_cfg	rx_query_cfg;
-
-	/* 1. Extract TX feedback info from RFD to temp structure buffer. */
-	/* It seems that FW use big endian(MIPS) and DRV use little endian in
-	 * windows OS. So we have to read the content byte by byte or transfer
-	 * endian type before copy the message copy.
-	 */
-	rx_query_cfg.cfg_action		= (pmsg[4] & 0x80) >> 7;
-	rx_query_cfg.cfg_type		= (pmsg[4] & 0x60) >> 5;
-	rx_query_cfg.cfg_size		= (pmsg[4] & 0x18) >> 3;
-	rx_query_cfg.cfg_page		= (pmsg[6] & 0x0F) >> 0;
-	rx_query_cfg.cfg_offset		= pmsg[7];
-	rx_query_cfg.value		= (pmsg[8]  << 24) | (pmsg[9]  << 16) |
-					  (pmsg[10] <<  8) | (pmsg[11] <<  0);
-	rx_query_cfg.mask		= (pmsg[12] << 24) | (pmsg[13] << 16) |
-					  (pmsg[14] <<  8) | (pmsg[15] <<  0);
-}
-
 /*-----------------------------------------------------------------------------
  * Function:	cmpk_count_tx_status()
  *
@@ -514,7 +474,6 @@ u32 cmpk_message_handle_rx(struct net_device *dev,
 			break;
 
 		case BOTH_QUERY_CONFIG:
-			cmpk_handle_query_config_rx(dev, pcmd_buff);
 			cmd_length = CMPK_BOTH_QUERY_CONFIG_SIZE;
 			break;
 
-- 
2.27.0