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xen/privcmd: remove unused variable pageidx

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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 <[email protected]>
Reviewed-by: Juergen Gross <[email protected]>
Signed-off-by: Boris Ostrovsky <[email protected]>
This commit is contained in:
Colin Ian King 2017-11-08 13:00:30 +00:00 • committed by Boris Ostrovsky
commit 52847bb79b
1 changed files with 0 additions and 3 deletions
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3
drivers/xen/privcmd.c
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@ -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;