[PATCH] x86: xen: mmu: Remove unused function

Rickard Strandqvist
2015-01-11T22:32:39Z

Remove the function set_pte_mfn() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
arch/x86/xen/mmu.c | 9 ---------
arch/x86/xen/mmu.h | 2 --
2 files changed, 11 deletions(-)

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index a8a1a3d..6959550 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -281,15 +281,6 @@ static void xen_set_pmd(pmd_t *ptr, pmd_t val)
xen_set_pmd_hyper(ptr, val);
}

-/*
- * Associate a virtual page frame with a given physical page frame
- * and protection flags for that frame.
- */
-void set_pte_mfn(unsigned long vaddr, unsigned long mfn, pgprot_t flags)
-{
- set_pte_vaddr(vaddr, mfn_pte(mfn, flags));
-}
-
static bool xen_batched_set_pte(pte_t *ptep, pte_t pteval)
{
struct mmu_update u;
diff --git a/arch/x86/xen/mmu.h b/arch/x86/xen/mmu.h
index 73809bb..f2dcf79 100644
--- a/arch/x86/xen/mmu.h
+++ b/arch/x86/xen/mmu.h
@@ -13,8 +13,6 @@ enum pt_level {

bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);

-void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);
-
pte_t xen_ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte);
--
1.7.10.4