core: Mark hexdigit string static

ARM inmates have troubles processing a non-static version, and it also
makes no sense to have this constant on the stack.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

diff --git a/hypervisor/printk-core.c b/hypervisor/printk-core.c
index 6265cb1597aea5352c2bb03bbcbb75bd57b09e4e..9a0a235ae35f86496e605ca81f59a7bb18dd1f86 100644 (file)
--- a/hypervisor/printk-core.c
+++ b/hypervisor/printk-core.c
@@ -71,7 +71,7 @@ static char *int2str(long long value, char *buf)
 static char *hex2str(unsigned long long value, char *buf,
                     unsigned long long leading_zero_mask)
 {
-       const char hexdigit[] = "0123456789abcdef";
+       static const char hexdigit[] = "0123456789abcdef";
        unsigned long long digit, divisor = 0x1000000000000000ULL;
        int first_digit = 1;