diff options
| author | Tobin C. Harding <me@tobin.cc> | 2017-02-20 10:12:35 +1100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-03-01 11:27:26 +0100 |
| commit | 72042a8c7b01048a36ece216aaf206b7d60ca661 (patch) | |
| tree | e51d072f25472dd2db5d34db413d752c3a4e07ca /arch/x86/purgatory | |
| parent | 940b2f2fd963c043418ce8af64605783b2b19140 (diff) | |
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 <me@tobin.cc>
Link: http://lkml.kernel.org/r/1487545956-2547-2-git-send-email-me@tobin.cc
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/purgatory')
| -rw-r--r-- | arch/x86/purgatory/purgatory.c | 10 |
1 files 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]; |