Re: [2.6 patch] drivers/w1/: misc cleanups

[Evgeniy Polyakov]

On Wed, Nov 23, 2005 at 01:50:15AM +0100, Adrian Bunk (bunk@xxxxxxxxx) 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 <bunk@xxxxxxxxx>
 
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
-
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