build-system: update for OpenWRT/LEDE package

[hmcfgusb] / firmware.c

diff --git a/firmware.c b/firmware.c
index bd13dbe2fb3bbf3b0085347b5ac5003967445260..650f035e29bbcf3717e14a2e5a909d983e65fe84 100644 (file)
--- a/firmware.c
+++ b/firmware.c
@@ -33,36 +33,12 @@
 #include <fcntl.h>
 #include <sys/time.h>
 
+#include "util.h"
 #include "firmware.h"
 
 /* This might be wrong, but it works for current fw */
 #define MAX_BLOCK_LENGTH       512
 
-static uint8_t ascii_to_nibble(uint8_t a)
-{
-       uint8_t c = 0x00;
-
-       if ((a >= '0') && (a <= '9')) {
-               c = a - '0';
-       } else if ((a >= 'A') && (a <= 'F')) {
-               c = (a - 'A') + 10;
-       } else if ((a >= 'a') && (a <= 'f')) {
-               c = (a - 'a') + 10;
-       }
-
-       return c;
-}
-
-static int validate_nibble(uint8_t a)
-{
-       if (((a >= '0') && (a <= '9')) ||
-           ((a >= 'A') && (a <= 'F')) ||
-           ((a >= 'a') && (a <= 'f')))
-               return 1;
-
-       return 0;
-}
-
 struct firmware* firmware_read_firmware(char *filename, int debug)
 {
        struct firmware *fw;
@@ -119,7 +95,6 @@ struct firmware* firmware_read_firmware(char *filename, int debug)
                len |= (ascii_to_nibble(buf[2]) & 0xf)<< 4;
                len |= ascii_to_nibble(buf[3]) & 0xf;
 
-               /* This might be wrong, but it works for current fw->fw */
                if (len > MAX_BLOCK_LENGTH) {
                        fprintf(stderr, "Invalid block-length %u > %u for block %d!\n", len, MAX_BLOCK_LENGTH, fw->fw_blocks+1);
                        exit(EXIT_FAILURE);