2005-11-23 00:50:18

by Adrian Bunk

[permalink] [raw]
Subject: [2.6 patch] drivers/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 <[email protected]>

---

drivers/w1/w1.c | 6 ++++--
drivers/w1/w1.h | 10 ++++++++++
drivers/w1/w1_family.c | 2 +-
drivers/w1/w1_int.c | 13 ++-----------
drivers/w1/w1_io.c | 2 +-
5 files changed, 18 insertions(+), 15 deletions(-)

--- linux-2.6.15-rc1-mm2-full/drivers/w1/w1.h.old 2005-11-22 22:16:06.000000000 +0100
+++ linux-2.6.15-rc1-mm2-full/drivers/w1/w1.h 2005-11-22 22:31:28.000000000 +0100
@@ -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 */
--- linux-2.6.15-rc1-mm2-full/drivers/w1/w1.c.old 2005-11-22 22:13:54.000000000 +0100
+++ linux-2.6.15-rc1-mm2-full/drivers/w1/w1.c 2005-11-22 22:31:54.000000000 +0100
@@ -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);
}
--- linux-2.6.15-rc1-mm2-full/drivers/w1/w1_family.c.old 2005-11-22 22:19:20.000000000 +0100
+++ linux-2.6.15-rc1-mm2-full/drivers/w1/w1_family.c 2005-11-22 22:25:18.000000000 +0100
@@ -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)
{
--- linux-2.6.15-rc1-mm2-full/drivers/w1/w1_int.c.old 2005-11-22 22:20:46.000000000 +0100
+++ linux-2.6.15-rc1-mm2-full/drivers/w1/w1_int.c 2005-11-22 22:33:02.000000000 +0100
@@ -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);
}
--- linux-2.6.15-rc1-mm2-full/drivers/w1/w1_io.c.old 2005-11-22 22:29:01.000000000 +0100
+++ linux-2.6.15-rc1-mm2-full/drivers/w1/w1_io.c 2005-11-22 22:29:10.000000000 +0100
@@ -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[] = {


2005-11-23 06:32:27

by Evgeniy Polyakov

[permalink] [raw]
Subject: Re: [2.6 patch] drivers/w1/: misc cleanups

On Wed, Nov 23, 2005 at 01:50:15AM +0100, Adrian Bunk ([email protected]) wrote:
> 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 <[email protected]>

Ack.

Thank you, Adrian.

> ---
>
> drivers/w1/w1.c | 6 ++++--
> drivers/w1/w1.h | 10 ++++++++++
> drivers/w1/w1_family.c | 2 +-
> drivers/w1/w1_int.c | 13 ++-----------
> drivers/w1/w1_io.c | 2 +-
> 5 files changed, 18 insertions(+), 15 deletions(-)
>
> --- linux-2.6.15-rc1-mm2-full/drivers/w1/w1.h.old 2005-11-22 22:16:06.000000000 +0100
> +++ linux-2.6.15-rc1-mm2-full/drivers/w1/w1.h 2005-11-22 22:31:28.000000000 +0100
> @@ -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 */
> --- linux-2.6.15-rc1-mm2-full/drivers/w1/w1.c.old 2005-11-22 22:13:54.000000000 +0100
> +++ linux-2.6.15-rc1-mm2-full/drivers/w1/w1.c 2005-11-22 22:31:54.000000000 +0100
> @@ -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);
> }
> --- linux-2.6.15-rc1-mm2-full/drivers/w1/w1_family.c.old 2005-11-22 22:19:20.000000000 +0100
> +++ linux-2.6.15-rc1-mm2-full/drivers/w1/w1_family.c 2005-11-22 22:25:18.000000000 +0100
> @@ -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)
> {
> --- linux-2.6.15-rc1-mm2-full/drivers/w1/w1_int.c.old 2005-11-22 22:20:46.000000000 +0100
> +++ linux-2.6.15-rc1-mm2-full/drivers/w1/w1_int.c 2005-11-22 22:33:02.000000000 +0100
> @@ -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);
> }
> --- linux-2.6.15-rc1-mm2-full/drivers/w1/w1_io.c.old 2005-11-22 22:29:01.000000000 +0100
> +++ linux-2.6.15-rc1-mm2-full/drivers/w1/w1_io.c 2005-11-22 22:29:10.000000000 +0100
> @@ -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[] = {

--
Evgeniy Polyakov