linux-kernel - RE: [PATCH] mtip32xx: remove unused variables from mtip32xx.c

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Date:	Thu, 1 Nov 2012 05:14:33 +0000
From:	"yongjun_wei@...ndmicro.com.cn" <yongjun_wei@...ndmicro.com.cn>
To:	Wei Yongjun <weiyj.lk@...il.com>,
	"axboe@...nel.dk" <axboe@...nel.dk>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] mtip32xx: remove unused variables from mtip32xx.c

Hi all

Sorry, please ignore this mail, this mail just be resend by my mistake.

Regards,
Yongjun Wei

-----Original Message-----
From: Wei Yongjun [mailto:weiyj.lk@...il.com] 
Sent: 2012年11月1日 13:09
To: axboe@...nel.dk
Cc: Yongjun Wei (RD-CN); linux-kernel@...r.kernel.org
Subject: [PATCH] mtip32xx: remove unused variables from mtip32xx.c

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

The variables fis, reply are initialized but never used otherwise, so remove the unused variables.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 drivers/block/mtip32xx/mtip32xx.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index adc6f36..d1e0273 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -555,7 +555,6 @@ static void print_tags(struct driver_data *dd,  static void mtip_timeout_function(unsigned long int data)  {
 	struct mtip_port *port = (struct mtip_port *) data;
-	struct host_to_dev_fis *fis;
 	struct mtip_cmd *command;
 	int tag, cmdto_cnt = 0;
 	unsigned int bit, group;
@@ -587,7 +586,6 @@ static void mtip_timeout_function(unsigned long int data)
 			bit = tag & 0x1F;
 
 			command = &port->commands[tag];
-			fis = (struct host_to_dev_fis *) command->command;
 
 			set_bit(tag, tagaccum);
 			cmdto_cnt++;
@@ -1142,10 +1140,8 @@ static void mtip_issue_non_ncq_command(struct mtip_port *port, int tag)  static bool mtip_pause_ncq(struct mtip_port *port,
 				struct host_to_dev_fis *fis)
 {
-	struct host_to_dev_fis *reply;
 	unsigned long task_file_data;
 
-	reply = port->rxfis + RX_FIS_D2H_REG;
 	task_file_data = readl(port->mmio+PORT_TFDATA);
 
 	if (fis->command == ATA_CMD_SEC_ERASE_UNIT)



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