Eliminate various issues brought up by scan-build.

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4152 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/arch/i386/boot/coreboot_table.c

@@ -93,9 +93,8 @@ struct lb_serial *lb_serial(struct lb_header *header)
 
 void add_console(struct lb_header *header, u16 consoletype)
 {
-	struct lb_record *rec;
 	struct lb_console *console;
-	rec = lb_new_record(header);
+
 	console = (struct lb_console *)lb_new_record(header);
 	console->tag = LB_TAG_CONSOLE;
 	console->size = sizeof(*console);

src/boot/elfboot.c

@@ -362,9 +362,6 @@ static void relocate_segment(unsigned long buffer, struct segment *seg)
 		seg->phdr_next->phdr_prev = new;
 		seg->phdr_next = new;
 
-		/* compute the new value of end */
-		end = start + len;
-		
 		printk_spew("   late: [0x%016lx, 0x%016lx, 0x%016lx)\n", 
 			new->s_addr, 
 			new->s_addr + new->s_filesz,

src/console/usbdebug_direct_console.c

@@ -1,3 +1,4 @@
+#include <string.h>
 #include <console/console.h>
 #include <usbdebug_direct.h>
 #include <pc80/mc146818rtc.h>

src/devices/pci_device.c

@@ -10,7 +10,8 @@
  * Copyright (C) 2004-2005 Li-Ta Lo <ollie@lanl.gov>
  * Copyright (C) 2005-2006 Tyan
  * (Written by Yinghai Lu <yhlu@tyan.com> for Tyan)
- * Copyright (C) 2005-2007 Stefan Reinauer <stepan@openbios.org>
+ * Copyright (C) 2005-2009 coresystems GmbH
+ * (Written by Stefan Reinauer <stepan@coresystems.de> for coresystems GmbH)
  */
 
 /*
@@ -271,7 +272,7 @@ static void pci_get_rom_resource(struct device *dev, unsigned long index)
 {
 	struct resource *resource;
 	unsigned long value;
-	resource_t  moving, limit;
+	resource_t  moving;
 
         if ((dev->on_mainboard) && (dev->rom_address == 0)) {
 		//skip it if rom_address is not set in MB Config.lb
@@ -296,8 +297,6 @@ static void pci_get_rom_resource(struct device *dev, unsigned long index)
 	 * - Limit is all of the bits that move plus all of the lower bits.
 	 * See PCI Spec 6.2.5.1 ...
 	 */
-	limit = 0;
-
 	if (moving) {
 		resource->size = 1;
 		resource->align = resource->gran = 0;
@@ -306,7 +305,7 @@ static void pci_get_rom_resource(struct device *dev, unsigned long index)
 			resource->align += 1;
 			resource->gran  += 1;
 		}
-		resource->limit = limit = moving | (resource->size - 1);
+		resource->limit = moving | (resource->size - 1);
 	}
 
 	if (moving == 0) {

src/devices/pci_rom.c

@@ -42,7 +42,7 @@ struct rom_header * pci_rom_probe(struct device *dev)
 		printk_debug("In cbfs, rom address for %s = %lx\n", 
 				dev_path(dev), rom_address);
 		if (v) {
-			dev->rom_address = v;
+			dev->rom_address = (u32)v;
 			dev->on_mainboard = 1;
 		}
 	} 

src/include/console/console.h

@@ -10,7 +10,7 @@ void console_tx_flush(void);
 unsigned char console_rx_byte(void);
 int console_tst_byte(void);
 void post_code(uint8_t value);
-void die(const char *msg);
+void __attribute__ ((noreturn)) die(const char *msg);
 
 struct console_driver {
 	void (*init)(void);

util/buildrom/buildrom.c

@@ -24,7 +24,7 @@ void usage()
 	exit(1);
 }
 
-void fatal(char *s)
+void __attribute__((noreturn)) fatal(char *s)
 {
 	perror(s);
 	exit(2);

util/nrv2b/nrv2b.c

@@ -65,7 +65,7 @@ FILE  *infile, *outfile;
 #define BITSIZE 32
 #endif
 
-static __inline__ void Error(char *message)
+static __inline__ __attribute__((noreturn)) void Error(char *message)
 {
 	Fprintf((stderr, "\n%s\n", message));
 	exit(EXIT_FAILURE);