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Subject[PATCH] hostap: remove set but not used variable 'copied' in prism2_io_debug_proc_read
Date
Obviously, variable 'copied' is initialized to zero. But it is not used.
hence just remove it.

Signed-off-by: zhong jiang <zhongjiang@huawei.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
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