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Subject[PATCH] xen/privcmd: remove unused variable pageidx
Date
From: Colin Ian King <colin.king@canonical.com>

Variable pageidx is assigned a value but it is never read, hence it
is redundant and can be removed. Cleans up clang warning:

drivers/xen/privcmd.c:199:2: warning: Value stored to 'pageidx'
is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
drivers/xen/privcmd.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index feca75b07fdd..1c909183c42a 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -191,13 +191,10 @@ static int traverse_pages_block(unsigned nelem, size_t size,
void *state)
{
void *pagedata;
- unsigned pageidx;
int ret = 0;

BUG_ON(size > PAGE_SIZE);

- pageidx = PAGE_SIZE;
-
while (nelem) {
int nr = (PAGE_SIZE/size);
struct page *page;
--
2.14.1
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