common/cmd_load.c cleanup - remove unused variables

- Remove unused global variable os_data_count.
- Remove unused variable z.

Signed-off-by: Gururaja Hebbar <gururajakr@sanyo.co.in>

diff --git a/common/cmd_load.c b/common/cmd_load.c
index ab167f5ab8f1b29c72bb968e8a6bebd03866dfe8..f2b73bdc14b1eec623edca613bee5f400d2528e0 100644 (file)
--- a/common/cmd_load.c
+++ b/common/cmd_load.c
@@ -423,8 +423,6 @@ write_record (char *buf)
 #define tochar(x) ((char) (((x) + SPACE) & 0xff))
 #define untochar(x) ((int) (((x) - SPACE) & 0xff))
 
-extern int os_data_count;
-
 static void set_kerm_bin_mode(unsigned long *);
 static int k_recv(void);
 static ulong load_serial_bin (ulong offset);
@@ -633,29 +631,24 @@ void send_nack (int n)
 void (*os_data_init) (void);
 void (*os_data_char) (char new_char);
 static int os_data_state, os_data_state_saved;
-int os_data_count;
-static int os_data_count_saved;
 static char *os_data_addr, *os_data_addr_saved;
 static char *bin_start_address;
 
 static void bin_data_init (void)
 {
        os_data_state = 0;
-       os_data_count = 0;
        os_data_addr = bin_start_address;
 }
 
 static void os_data_save (void)
 {
        os_data_state_saved = os_data_state;
-       os_data_count_saved = os_data_count;
        os_data_addr_saved = os_data_addr;
 }
 
 static void os_data_restore (void)
 {
        os_data_state = os_data_state_saved;
-       os_data_count = os_data_count_saved;
        os_data_addr = os_data_addr_saved;
 }
 
@@ -664,7 +657,6 @@ static void bin_data_char (char new_char)
        switch (os_data_state) {
        case 0:                                 /* data */
                *os_data_addr++ = new_char;
-               --os_data_count;
                break;
        }
 }
@@ -815,7 +807,6 @@ static int k_recv (void)
        int done;
        int length;
        int n, last_n;
-       int z = 0;
        int len_lo, len_hi;
 
        /* initialize some protocol parameters */
@@ -980,7 +971,6 @@ START:
                        if (k_state == BREAK_TYPE)
                                done = 1;
                }
-               ++z;
        }
        return ((ulong) os_data_addr - (ulong) bin_start_address);
 }