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tools: gen_ethaddr_crc: Make functions static

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These functions are only used locally. Enabling -Wmissing-prototypes
triggers a warning. Mark them as static.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Ilias Apalodimas
2025-07-07 14:37:25 +03:00
committed by Tom Rini
parent d2a5bb2104
commit c28ff2112a
1 changed files with 3 additions and 3 deletions
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6
tools/gen_ethaddr_crc.c
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@@ -16,12 +16,12 @@
#define ARP_HLEN_ASCII (ARP_HLEN * 2) + (ARP_HLEN - 1) /* with separators */
#define ARP_HLEN_LAZY (ARP_HLEN * 2) /* separatorless hardware address length */
uint8_t nibble_to_hex(const char *nibble, bool lo)
static uint8_t nibble_to_hex(const char *nibble, bool lo)
{
return (strtol(nibble, NULL, 16) << (lo ? 0 : 4)) & (lo ? 0x0f : 0xf0);
}
int process_mac(const char *mac_address)
static int process_mac(const char *mac_address)
{
uint8_t ethaddr[ARP_HLEN + 1] = { 0x00 };
uint_fast8_t i = 0;
@@ -45,7 +45,7 @@ int process_mac(const char *mac_address)
return 0;
}
void print_usage(char *cmdname)
static void print_usage(char *cmdname)
{
printf("Usage: %s <mac_address>\n", cmdname);
puts("<mac_address> may be with or without separators.");