From 6d3c8ce012cefbdd73a3bba3c7f9a44af1c6a0bb Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Tue, 28 Aug 2018 17:10:46 +0100 Subject: [PATCH] x86/xen: remove redundant variable save_pud Variable save_pud is being assigned but is never used hence it is redundant and can be removed. Cleans up clang warning: variable 'save_pud' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King Reviewed-by: Boris Ostrovsky Signed-off-by: Boris Ostrovsky --- arch/x86/xen/mmu_pv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index 9396b4d..ede298c 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -2059,7 +2059,6 @@ void __init xen_relocate_p2m(void) pud_t *pud; pgd_t *pgd; unsigned long *new_p2m; - int save_pud; size = PAGE_ALIGN(xen_start_info->nr_pages * sizeof(unsigned long)); n_pte = roundup(size, PAGE_SIZE) >> PAGE_SHIFT; @@ -2089,7 +2088,6 @@ void __init xen_relocate_p2m(void) pgd = __va(read_cr3_pa()); new_p2m = (unsigned long *)(2 * PGDIR_SIZE); - save_pud = n_pud; for (idx_pud = 0; idx_pud < n_pud; idx_pud++) { pud = early_memremap(pud_phys, PAGE_SIZE); clear_page(pud); -- 2.7.4