Fix code to allow usage of -Wall in libpayload and the sample (trivial).

This even fixes two bugs:

 - get_cpu_speed() didn't return a value.

 - The line
     win->_color - PAIR_NUMBER(0);
   should actually be
     win->_color = PAIR_NUMBER(0);

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3182 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

payloads/libpayload/i386/coreboot.c

@@ -83,7 +83,7 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
 
 	for (i = 0; i < len; i += 16, ptr += 16) {
 		header = (struct cb_header *)ptr;
-		if (!strncmp(header->signature, "LBIO", 4))
+		if (!strncmp((const char *)header->signature, "LBIO", 4))
 			break;
 	}
 

payloads/libpayload/i386/main.c

@@ -27,7 +27,7 @@
  * SUCH DAMAGE.
  */
 
-#include <arch/types.h>
+#include <libpayload.h>
 
 /*
  * This structure seeds the stack. We provide the return address of our main

payloads/libpayload/i386/timer.c

@@ -62,6 +62,8 @@ unsigned int get_cpu_speed(void)
 	 * Multiply that by the number of measured clocks to get the kHz value.
 	 */
 	cpu_khz = (unsigned int)((end - start) * 1193180U / (1000 * 0xffff));
+
+	return cpu_khz;
 }
 
 static inline void _delay(unsigned int delta)