From 308a047c3f6b61cc4007c0051fe420197ea58f86 Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Wed, 26 Oct 2016 19:43:43 +0200 Subject: x86/pat, mm: Make track_pfn_insert() return void It only returns 0 so we can save us the testing of its retval everywhere. Signed-off-by: Borislav Petkov Cc: Toshi Kani Cc: Denys Vlasenko Cc: Brian Gerst Cc: mcgrof@suse.com Cc: dri-devel@lists.freedesktop.org Cc: Andy Lutomirski Cc: Dave Airlie Cc: dan.j.williams@intel.com Cc: torvalds@linux-foundation.org Link: http://lkml.kernel.org/r/20161026174839.rusfxkm3xt4ennhe@pd.tnic Signed-off-by: Thomas Gleixner --- arch/x86/mm/pat.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'arch/x86') diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 83e701f160a9..efc32bc6862b 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -986,20 +986,17 @@ int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot, return 0; } -int track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot, - pfn_t pfn) +void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot, pfn_t pfn) { enum page_cache_mode pcm; if (!pat_enabled()) - return 0; + return; /* Set prot based on lookup */ pcm = lookup_memtype(pfn_t_to_phys(pfn)); *prot = __pgprot((pgprot_val(*prot) & (~_PAGE_CACHE_MASK)) | cachemode2protval(pcm)); - - return 0; } /* -- cgit v1.2.3