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From:   Alex Shi <alex.shi@linux.alibaba.com>
Cc:     Harald Welte <laforge@gnumonks.org>, Arnd Bergmann <arnd@arndb.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        linux-kernel@vger.kernel.org
Subject: [PATCH] pcmcia/cm4000: remove useless variable tmp
Date:   Tue, 21 Jan 2020 16:49:59 +0800
Message-Id: <1579596599-258299-1-git-send-email-alex.shi@linux.alibaba.com>
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Sender: linux-kernel-owner@vger.kernel.org
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No one care the value of 'tmp' in func cmm_write. better to remove it.

Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Harald Welte <laforge@gnumonks.org> 
Cc: Arnd Bergmann <arnd@arndb.de> 
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Cc: linux-kernel@vger.kernel.org 
---
 drivers/char/pcmcia/cm4000_cs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 15bf585af5d3..9be3917b6d6c 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1048,7 +1048,6 @@ static ssize_t cmm_write(struct file *filp, const char __user *buf,
 	struct cm4000_dev *dev = filp->private_data;
 	unsigned int iobase = dev->p_dev->resource[0]->start;
 	unsigned short s;
-	unsigned char tmp;
 	unsigned char infolen;
 	unsigned char sendT0;
 	unsigned short nsend;
@@ -1146,7 +1145,7 @@ static ssize_t cmm_write(struct file *filp, const char __user *buf,
 	set_cardparameter(dev);
 
 	/* dummy read, reset flag procedure received */
-	tmp = inb(REG_FLAGS1(iobase));
+	inb(REG_FLAGS1(iobase));
 
 	dev->flags1 = 0x20	/* T_Active */
 	    | (sendT0)
-- 
1.8.3.1