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	kgdb: remove custom hex_to_bin()implementation
Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com> Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
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					 1 changed files with 5 additions and 16 deletions
				
			
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			@ -52,17 +52,6 @@ static unsigned long		gdb_regs[(NUMREGBYTES +
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 * GDB remote protocol parser:
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 */
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static int hex(char ch)
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{
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	if ((ch >= 'a') && (ch <= 'f'))
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		return ch - 'a' + 10;
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	if ((ch >= '0') && (ch <= '9'))
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		return ch - '0';
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	if ((ch >= 'A') && (ch <= 'F'))
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		return ch - 'A' + 10;
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	return -1;
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}
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#ifdef CONFIG_KGDB_KDB
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static int gdbstub_read_wait(void)
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{
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			@ -123,8 +112,8 @@ static void get_packet(char *buffer)
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		buffer[count] = 0;
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		if (ch == '#') {
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			xmitcsum = hex(gdbstub_read_wait()) << 4;
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			xmitcsum += hex(gdbstub_read_wait());
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			xmitcsum = hex_to_bin(gdbstub_read_wait()) << 4;
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			xmitcsum += hex_to_bin(gdbstub_read_wait());
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			if (checksum != xmitcsum)
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				/* failed checksum */
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			@ -280,8 +269,8 @@ int kgdb_hex2mem(char *buf, char *mem, int count)
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	tmp_hex = tmp_raw - 1;
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	while (tmp_hex >= buf) {
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		tmp_raw--;
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		*tmp_raw = hex(*tmp_hex--);
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		*tmp_raw |= hex(*tmp_hex--) << 4;
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		*tmp_raw = hex_to_bin(*tmp_hex--);
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		*tmp_raw |= hex_to_bin(*tmp_hex--) << 4;
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	}
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	return probe_kernel_write(mem, tmp_raw, count);
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			@ -304,7 +293,7 @@ int kgdb_hex2long(char **ptr, unsigned long *long_val)
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		(*ptr)++;
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	}
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	while (**ptr) {
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		hex_val = hex(**ptr);
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		hex_val = hex_to_bin(**ptr);
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		if (hex_val < 0)
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			break;
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