Messages in this thread Patch in this message | | | From | "Tobin C. Harding" <> | Subject | [PATCH v2 1/2] x86/purgatory: Fix sparse warning, symbol not declared | Date | Mon, 13 Feb 2017 08:07:31 +1100 |
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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> --- 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 25e068b..2a5f437 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]; -- 2.7.4
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