linux-kernel - [PATCH] hostap: remove set but not used variable 'copied' in prism2_io_debug_proc

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Message-ID: <1567497430-22539-1-git-send-email-zhongjiang@huawei.com>
Date:   Tue, 3 Sep 2019 15:57:10 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <kvalo@...eaurora.org>, <davem@...emloft.net>
CC:     <zhongjiang@...wei.com>, <linux-wireless@...r.kernel.org>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] hostap: remove set but not used variable 'copied' in prism2_io_debug_proc_read

Obviously, variable 'copied' is initialized to zero. But it is not used.
hence just remove it.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 drivers/net/wireless/intersil/hostap/hostap_proc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/intersil/hostap/hostap_proc.c b/drivers/net/wireless/intersil/hostap/hostap_proc.c
index 703d74c..6151d8d 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_proc.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_proc.c
@@ -234,7 +234,7 @@ static int prism2_io_debug_proc_read(char *page, char **start, off_t off,
 {
 	local_info_t *local = (local_info_t *) data;
 	int head = local->io_debug_head;
-	int start_bytes, left, copy, copied;
+	int start_bytes, left, copy;
 
 	if (off + count > PRISM2_IO_DEBUG_SIZE * 4) {
 		*eof = 1;
@@ -243,7 +243,6 @@ static int prism2_io_debug_proc_read(char *page, char **start, off_t off,
 		count = PRISM2_IO_DEBUG_SIZE * 4 - off;
 	}
 
-	copied = 0;
 	start_bytes = (PRISM2_IO_DEBUG_SIZE - head) * 4;
 	left = count;
 
-- 
1.7.12.4