[PATCH] w1: misc cleanups
This patch contains the following cleanups:
- make needlessly global code static
- declarations for global code belong into header files
- w1.c: #if 0 the unused struct w1_slave_device
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index f0b47fe..5def7fb 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -164,11 +164,12 @@
.release = &w1_master_release
};
-struct device_driver w1_slave_driver = {
+static struct device_driver w1_slave_driver = {
.name = "w1_slave_driver",
.bus = &w1_bus_type,
};
+#if 0
struct device w1_slave_device = {
.parent = NULL,
.bus = &w1_bus_type,
@@ -176,6 +177,7 @@
.driver = &w1_slave_driver,
.release = &w1_slave_release
};
+#endif /* 0 */
static ssize_t w1_master_attribute_show_name(struct device *dev, struct device_attribute *attr, char *buf)
{
@@ -355,7 +357,7 @@
return sysfs_create_group(&master->dev.kobj, &w1_master_defattr_group);
}
-void w1_destroy_master_attributes(struct w1_master *master)
+static void w1_destroy_master_attributes(struct w1_master *master)
{
sysfs_remove_group(&master->dev.kobj, &w1_master_defattr_group);
}
diff --git a/drivers/w1/w1.h b/drivers/w1/w1.h
index b62e771..5f09213 100644
--- a/drivers/w1/w1.h
+++ b/drivers/w1/w1.h
@@ -203,6 +203,16 @@
return container_of(dev, struct w1_master, dev);
}
+extern int w1_max_slave_count;
+extern int w1_max_slave_ttl;
+extern spinlock_t w1_mlock;
+extern struct list_head w1_masters;
+extern struct device_driver w1_master_driver;
+extern struct device w1_master_device;
+
+int w1_process(void *data);
+void w1_reconnect_slaves(struct w1_family *f);
+
#endif /* __KERNEL__ */
#endif /* __W1_H */
diff --git a/drivers/w1/w1_family.c b/drivers/w1/w1_family.c
index 9e293e1..0e32c11 100644
--- a/drivers/w1/w1_family.c
+++ b/drivers/w1/w1_family.c
@@ -25,10 +25,10 @@
#include <linux/delay.h>
#include "w1_family.h"
+#include "w1.h"
DEFINE_SPINLOCK(w1_flock);
static LIST_HEAD(w1_families);
-extern void w1_reconnect_slaves(struct w1_family *f);
int w1_register_family(struct w1_family *newf)
{
diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c
index c3f67ea..4724693 100644
--- a/drivers/w1/w1_int.c
+++ b/drivers/w1/w1_int.c
@@ -26,19 +26,10 @@
#include "w1.h"
#include "w1_log.h"
#include "w1_netlink.h"
+#include "w1_int.h"
static u32 w1_ids = 1;
-extern struct device_driver w1_master_driver;
-extern struct bus_type w1_bus_type;
-extern struct device w1_master_device;
-extern int w1_max_slave_count;
-extern int w1_max_slave_ttl;
-extern struct list_head w1_masters;
-extern spinlock_t w1_mlock;
-
-extern int w1_process(void *);
-
static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
struct device_driver *driver,
struct device *device)
@@ -103,7 +94,7 @@
return dev;
}
-void w1_free_dev(struct w1_master *dev)
+static void w1_free_dev(struct w1_master *dev)
{
device_unregister(&dev->dev);
}
diff --git a/drivers/w1/w1_io.c b/drivers/w1/w1_io.c
index e2a0433..f7f7e8b 100644
--- a/drivers/w1/w1_io.c
+++ b/drivers/w1/w1_io.c
@@ -28,7 +28,7 @@
#include "w1_log.h"
#include "w1_io.h"
-int w1_delay_parm = 1;
+static int w1_delay_parm = 1;
module_param_named(delay_coef, w1_delay_parm, int, 0);
static u8 w1_crc8_table[] = {