From 72042a8c7b01048a36ece216aaf206b7d60ca661 Mon Sep 17 00:00:00 2001 From: "Tobin C. Harding" Date: Mon, 20 Feb 2017 10:12:35 +1100 Subject: x86/purgatory: Make functions and variables static Sparse emits several 'symbol not declared' warnings for various functions and variables. Add static keyword to functions and variables which have file scope only. Signed-off-by: Tobin C. Harding Link: http://lkml.kernel.org/r/1487545956-2547-2-git-send-email-me@tobin.cc Signed-off-by: Thomas Gleixner --- arch/x86/purgatory/purgatory.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/x86/purgatory/purgatory.c b/arch/x86/purgatory/purgatory.c index 25e068ba3382..2a5f4373c797 100644 --- a/arch/x86/purgatory/purgatory.c +++ b/arch/x86/purgatory/purgatory.c @@ -18,11 +18,11 @@ struct sha_region { unsigned long len; }; -unsigned long backup_dest = 0; -unsigned long backup_src = 0; -unsigned long backup_sz = 0; +static unsigned long backup_dest; +static unsigned long backup_src; +static unsigned long backup_sz; -u8 sha256_digest[SHA256_DIGEST_SIZE] = { 0 }; +static u8 sha256_digest[SHA256_DIGEST_SIZE] = { 0 }; struct sha_region sha_regions[16] = {}; @@ -39,7 +39,7 @@ static int copy_backup_region(void) return 0; } -int verify_sha256_digest(void) +static int verify_sha256_digest(void) { struct sha_region *ptr, *end; u8 digest[SHA256_DIGEST_SIZE]; -- cgit v1.2.3