From 78128fabd022240852859c0b253972147593690b Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Mon, 1 Jun 2020 21:45:33 -0700 Subject: [PATCH] arch/parisc/include/asm/pgtable.h: remove unused `old_pte' parisc's set_pte_at() macro has set-but-not-used variable: include/linux/pgtable.h: In function 'pte_clear_not_present_full': arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable] Reported-by: kbuild test robot Signed-off-by: Andrew Morton Cc: "James E.J. Bottomley" Cc: Helge Deller Cc: Mike Rapoport Signed-off-by: Linus Torvalds --- arch/parisc/include/asm/pgtable.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 9832c73..cd7df48 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -93,10 +93,8 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr) #define set_pte_at(mm, addr, ptep, pteval) \ do { \ - pte_t old_pte; \ unsigned long flags; \ spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);\ - old_pte = *ptep; \ set_pte(ptep, pteval); \ purge_tlb_entries(mm, addr); \ spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);\ -- 2.7.4