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authorCarl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>2009-06-05 11:41:51 +0000
committerCarl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>2009-06-05 11:41:51 +0000
commit87e7050bff564820e3337c0653211a8180ef1fc0 (patch)
tree530f5a9db56d7579fbb3a61806adc709305982e0 /src
parent28d71b9445ef2774baa5e1f5ad17160d90b0e8bb (diff)
downloadcoreboot-87e7050bff564820e3337c0653211a8180ef1fc0.tar.xz
die() does never return. Annotate it as such.
Any endless loop after die() can be eliminated. Dereferencing a NULL pointer is bad. die() instead. Replace endless loops with die(). Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4340 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src')
-rw-r--r--src/console/console.c2
-rw-r--r--src/devices/pci_ops.c5
-rw-r--r--src/devices/smbus_ops.c1
-rw-r--r--src/southbridge/intel/i82801dbm/i82801dbm_lpc.c4
4 files changed, 5 insertions, 7 deletions
diff --git a/src/console/console.c b/src/console/console.c
index aeccc14433..af790de217 100644
--- a/src/console/console.c
+++ b/src/console/console.c
@@ -92,7 +92,7 @@ void post_code(uint8_t value)
}
/* Report a fatal error */
-void die(const char *msg)
+void __attribute__((noreturn)) die(const char *msg)
{
printk_emerg("%s", msg);
post_code(0xff);
diff --git a/src/devices/pci_ops.c b/src/devices/pci_ops.c
index 08792f209d..ed984f89bd 100644
--- a/src/devices/pci_ops.c
+++ b/src/devices/pci_ops.c
@@ -30,7 +30,7 @@ static struct bus *get_pbus(device_t dev)
struct bus *pbus;
if (!dev)
- printk_alert("get_pbus: dev is NULL!\n");
+ die("get_pbus: dev is NULL!\n");
pbus = dev->bus;
@@ -44,9 +44,8 @@ static struct bus *get_pbus(device_t dev)
pbus = pbus->dev->bus;
}
if (!pbus || !pbus->dev || !pbus->dev->ops || !pbus->dev->ops->ops_pci_bus) {
- printk_alert("%s Cannot find pci bus operations", dev_path(dev));
+ printk_emerg("%s Cannot find pci bus operations\n", dev_path(dev));
die("");
- for(;;);
}
return pbus;
}
diff --git a/src/devices/smbus_ops.c b/src/devices/smbus_ops.c
index c66dbe62bb..acf0b1f39d 100644
--- a/src/devices/smbus_ops.c
+++ b/src/devices/smbus_ops.c
@@ -34,7 +34,6 @@ struct bus *get_pbus_smbus(device_t dev)
if (!pbus || !pbus->dev || !pbus->dev->ops || !pbus->dev->ops->ops_smbus_bus) {
printk_alert("%s Cannot find smbus bus operations", dev_path(dev));
die("");
- for(;;);
}
return pbus;
}
diff --git a/src/southbridge/intel/i82801dbm/i82801dbm_lpc.c b/src/southbridge/intel/i82801dbm/i82801dbm_lpc.c
index cec09192b7..51debe7d24 100644
--- a/src/southbridge/intel/i82801dbm/i82801dbm_lpc.c
+++ b/src/southbridge/intel/i82801dbm/i82801dbm_lpc.c
@@ -37,12 +37,12 @@ void i82801dbm_enable_ioapic( struct device *dev)
dword=*ioapic_sbd;
printk_debug("Southbridge apic id = %x\n",dword);
if(dword!=(2<<24))
- for(;;);
+ die("");
//lyh *ioapic_sba=3;
//lyh dword=*ioapic_sbd;
//lyh printk_debug("Southbridge apic DT = %x\n",dword);
//lyh if(dword!=1)
- //lyh for(;;);
+ //lyh die("");
}