[PATCH] hostap: remove set but not used variable 'copied' in prism2_io_debug_proc_read

[zhong jiang]

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

Signed-off-by: zhong jiang <zhongji...@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