Author: imp
Date: Tue Feb 3 00:10:21 2009
New Revision: 188037
URL: http://svn.freebsd.org/changeset/base/188037
Log:
Declare bus_data_devices to be static: it isn't used elsewhere.
Use NULL in a couple of places rather than 0 in the context of
pointers to be consistent with the rest of the file.
Modified:
head/sys/kern/subr_bus.c
Modified: head/sys/kern/subr_bus.c
==============================================================================
--- head/sys/kern/subr_bus.c Mon Feb 2 23:04:20 2009 (r188036)
+++ head/sys/kern/subr_bus.c Tue Feb 3 00:10:21 2009 (r188037)
@@ -741,10 +741,10 @@ sysctl_devctl_disable(SYSCTL_HANDLER_ARG
/* End of /dev/devctl code */
-TAILQ_HEAD(,device) bus_data_devices;
+static TAILQ_HEAD(,device) bus_data_devices;
static int bus_data_generation = 1;
-kobj_method_t null_methods[] = {
+static kobj_method_t null_methods[] = {
{ 0, 0 }
};
@@ -1735,7 +1735,7 @@ device_probe_child(device_t dev, device_
driverlink_t best = NULL;
driverlink_t dl;
int result, pri = 0;
- int hasclass = (child->devclass != 0);
+ int hasclass = (child->devclass != NULL);
GIANT_REQUIRED;
@@ -2014,7 +2014,7 @@ device_print_prettyname(device_t dev)
{
const char *name = device_get_name(dev);
- if (name == 0)
+ if (name == NULL)
return (printf("unknown: "));
return (printf("%s%d: ", name, device_get_unit(dev)));
}
@@ -3842,7 +3842,7 @@ root_bus_module_handler(module_t mod, in
static moduledata_t root_bus_mod = {
"rootbus",
root_bus_module_handler,
- 0
+ NULL
};
DECLARE_MODULE(rootbus, root_bus_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
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