This patch contains the following possible cleanups:
- make needlessly global code static
- #if 0 unused functions
- remove unused EXPORT_SYMBOL's
Signed-off-by: Adrian Bunk <[email protected]>
---
drivers/w1/dscore.c | 35 ++++++++++++++++++++++-------------
drivers/w1/dscore.h | 4 ----
drivers/w1/w1.c | 10 +++++-----
drivers/w1/w1.h | 1 -
drivers/w1/w1_family.c | 17 ++++++++---------
drivers/w1/w1_family.h | 2 --
drivers/w1/w1_int.c | 7 ++++---
drivers/w1/w1_int.h | 2 --
drivers/w1/w1_io.c | 15 ++++++---------
drivers/w1/w1_io.h | 3 ---
10 files changed, 45 insertions(+), 51 deletions(-)
--- linux-2.6.12-rc2-mm3-full/drivers/w1/dscore.h.old 2005-04-18 00:17:43.000000000 +0200
+++ linux-2.6.12-rc2-mm3-full/drivers/w1/dscore.h 2005-04-18 00:23:28.000000000 +0200
@@ -156,11 +156,7 @@
int ds_read_bit(struct ds_device *, u8 *);
int ds_write_byte(struct ds_device *, u8);
int ds_write_bit(struct ds_device *, u8);
-int ds_start_pulse(struct ds_device *, int);
-int ds_set_speed(struct ds_device *, int);
int ds_reset(struct ds_device *, struct ds_status *);
-int ds_detect(struct ds_device *, struct ds_status *);
-int ds_stop_pulse(struct ds_device *, int);
struct ds_device * ds_get_device(void);
void ds_put_device(struct ds_device *);
int ds_write_block(struct ds_device *, u8 *, int);
--- linux-2.6.12-rc2-mm3-full/drivers/w1/dscore.c.old 2005-04-18 00:18:43.000000000 +0200
+++ linux-2.6.12-rc2-mm3-full/drivers/w1/dscore.c 2005-04-18 00:56:47.000000000 +0200
@@ -32,19 +32,16 @@
};
MODULE_DEVICE_TABLE(usb, ds_id_table);
-int ds_probe(struct usb_interface *, const struct usb_device_id *);
-void ds_disconnect(struct usb_interface *);
+static int ds_probe(struct usb_interface *, const struct usb_device_id *);
+static void ds_disconnect(struct usb_interface *);
int ds_touch_bit(struct ds_device *, u8, u8 *);
int ds_read_byte(struct ds_device *, u8 *);
int ds_read_bit(struct ds_device *, u8 *);
int ds_write_byte(struct ds_device *, u8);
int ds_write_bit(struct ds_device *, u8);
-int ds_start_pulse(struct ds_device *, int);
-int ds_set_speed(struct ds_device *, int);
+static int ds_start_pulse(struct ds_device *, int);
int ds_reset(struct ds_device *, struct ds_status *);
-int ds_detect(struct ds_device *, struct ds_status *);
-int ds_stop_pulse(struct ds_device *, int);
struct ds_device * ds_get_device(void);
void ds_put_device(struct ds_device *);
@@ -126,7 +123,8 @@
printk("%45s: %8x\n", str, buf[off]);
}
-int ds_recv_status_nodump(struct ds_device *dev, struct ds_status *st, unsigned char *buf, int size)
+static int ds_recv_status_nodump(struct ds_device *dev, struct ds_status *st,
+ unsigned char *buf, int size)
{
int count, err;
@@ -245,6 +243,8 @@
return err;
}
+#if 0
+
int ds_stop_pulse(struct ds_device *dev, int limit)
{
struct ds_status st;
@@ -297,7 +297,9 @@
return err;
}
-int ds_wait_status(struct ds_device *dev, struct ds_status *st)
+#endif /* 0 */
+
+static int ds_wait_status(struct ds_device *dev, struct ds_status *st)
{
u8 buf[0x20];
int err, count = 0;
@@ -345,6 +347,7 @@
return 0;
}
+#if 0
int ds_set_speed(struct ds_device *dev, int speed)
{
int err;
@@ -363,8 +366,9 @@
return err;
}
+#endif /* 0 */
-int ds_start_pulse(struct ds_device *dev, int delay)
+static int ds_start_pulse(struct ds_device *dev, int delay)
{
int err;
u8 del = 1 + (u8)(delay >> 4);
@@ -552,6 +556,8 @@
return !(err == len);
}
+#if 0
+
int ds_search(struct ds_device *dev, u64 init, u64 *buf, u8 id_number, int conditional_search)
{
int err;
@@ -625,7 +631,10 @@
return 0;
}
-int ds_probe(struct usb_interface *intf, const struct usb_device_id *udev_id)
+#endif /* 0 */
+
+static int ds_probe(struct usb_interface *intf,
+ const struct usb_device_id *udev_id)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct usb_endpoint_descriptor *endpoint;
@@ -720,7 +729,7 @@
return 0;
}
-void ds_disconnect(struct usb_interface *intf)
+static void ds_disconnect(struct usb_interface *intf)
{
struct ds_device *dev;
@@ -740,7 +749,7 @@
ds_dev = NULL;
}
-int ds_init(void)
+static int ds_init(void)
{
int err;
@@ -753,7 +762,7 @@
return 0;
}
-void ds_fini(void)
+static void ds_fini(void)
{
usb_deregister(&ds_driver);
}
--- linux-2.6.12-rc2-mm3-full/drivers/w1/w1.h.old 2005-04-18 00:24:29.000000000 +0200
+++ linux-2.6.12-rc2-mm3-full/drivers/w1/w1.h 2005-04-18 00:24:34.000000000 +0200
@@ -137,7 +137,6 @@
};
int w1_create_master_attributes(struct w1_master *);
-void w1_destroy_master_attributes(struct w1_master *);
void w1_search(struct w1_master *dev);
#endif /* __KERNEL__ */
--- linux-2.6.12-rc2-mm3-full/drivers/w1/w1.c.old 2005-04-18 00:23:55.000000000 +0200
+++ linux-2.6.12-rc2-mm3-full/drivers/w1/w1.c 2005-04-18 00:25:44.000000000 +0200
@@ -485,7 +485,7 @@
return (found)?dev:NULL;
}
-void w1_slave_found(unsigned long data, u64 rn)
+static void w1_slave_found(unsigned long data, u64 rn)
{
int slave_count;
struct w1_slave *sl;
@@ -634,7 +634,7 @@
return 0;
}
-void w1_destroy_master_attributes(struct w1_master *dev)
+static void w1_destroy_master_attributes(struct w1_master *dev)
{
device_remove_file(&dev->dev, &w1_master_attribute_slaves);
device_remove_file(&dev->dev, &w1_master_attribute_slave_count);
@@ -646,7 +646,7 @@
}
-int w1_control(void *data)
+static int w1_control(void *data)
{
struct w1_slave *sl;
struct w1_master *dev;
@@ -774,7 +774,7 @@
return 0;
}
-int w1_init(void)
+static int w1_init(void)
{
int retval;
@@ -814,7 +814,7 @@
return retval;
}
-void w1_fini(void)
+static void w1_fini(void)
{
struct w1_master *dev;
struct list_head *ent, *n;
--- linux-2.6.12-rc2-mm3-full/drivers/w1/w1_family.h.old 2005-04-18 00:25:57.000000000 +0200
+++ linux-2.6.12-rc2-mm3-full/drivers/w1/w1_family.h 2005-04-18 00:26:56.000000000 +0200
@@ -54,10 +54,8 @@
extern spinlock_t w1_flock;
-void w1_family_get(struct w1_family *);
void w1_family_put(struct w1_family *);
void __w1_family_get(struct w1_family *);
-void __w1_family_put(struct w1_family *);
struct w1_family * w1_family_registered(u8);
void w1_unregister_family(struct w1_family *);
int w1_register_family(struct w1_family *);
--- linux-2.6.12-rc2-mm3-full/drivers/w1/w1_family.c.old 2005-04-18 00:26:08.000000000 +0200
+++ linux-2.6.12-rc2-mm3-full/drivers/w1/w1_family.c 2005-04-18 00:33:23.000000000 +0200
@@ -115,6 +115,12 @@
return (ret) ? f : NULL;
}
+static void __w1_family_put(struct w1_family *f)
+{
+ if (atomic_dec_and_test(&f->refcnt))
+ f->need_exit = 1;
+}
+
void w1_family_put(struct w1_family *f)
{
spin_lock(&w1_flock);
@@ -122,12 +128,7 @@
spin_unlock(&w1_flock);
}
-void __w1_family_put(struct w1_family *f)
-{
- if (atomic_dec_and_test(&f->refcnt))
- f->need_exit = 1;
-}
-
+#if 0
void w1_family_get(struct w1_family *f)
{
spin_lock(&w1_flock);
@@ -135,6 +136,7 @@
spin_unlock(&w1_flock);
}
+#endif /* 0 */
void __w1_family_get(struct w1_family *f)
{
@@ -143,8 +145,5 @@
smp_mb__after_atomic_inc();
}
-EXPORT_SYMBOL(w1_family_get);
-EXPORT_SYMBOL(w1_family_put);
-EXPORT_SYMBOL(w1_family_registered);
EXPORT_SYMBOL(w1_unregister_family);
EXPORT_SYMBOL(w1_register_family);
--- linux-2.6.12-rc2-mm3-full/drivers/w1/w1_int.h.old 2005-04-18 00:28:14.000000000 +0200
+++ linux-2.6.12-rc2-mm3-full/drivers/w1/w1_int.h 2005-04-18 00:28:50.000000000 +0200
@@ -27,8 +27,6 @@
#include "w1.h"
-struct w1_master * w1_alloc_dev(u32, int, int, struct device_driver *, struct device *);
-void w1_free_dev(struct w1_master *dev);
int w1_add_master_device(struct w1_bus_master *);
void w1_remove_master_device(struct w1_bus_master *);
void __w1_remove_master_device(struct w1_master *);
--- linux-2.6.12-rc2-mm3-full/drivers/w1/w1_int.c.old 2005-04-18 00:28:28.000000000 +0200
+++ linux-2.6.12-rc2-mm3-full/drivers/w1/w1_int.c 2005-04-18 00:28:56.000000000 +0200
@@ -39,8 +39,9 @@
extern int w1_process(void *);
-struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
- struct device_driver *driver, struct device *device)
+static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
+ struct device_driver *driver,
+ struct device *device)
{
struct w1_master *dev;
int err;
@@ -105,7 +106,7 @@
return dev;
}
-void w1_free_dev(struct w1_master *dev)
+static void w1_free_dev(struct w1_master *dev)
{
device_unregister(&dev->dev);
if (dev->nls && dev->nls->sk_socket)
--- linux-2.6.12-rc2-mm3-full/drivers/w1/w1_io.h.old 2005-04-18 00:29:14.000000000 +0200
+++ linux-2.6.12-rc2-mm3-full/drivers/w1/w1_io.h 2005-04-18 00:30:32.000000000 +0200
@@ -24,12 +24,9 @@
#include "w1.h"
-void w1_delay(unsigned long);
u8 w1_touch_bit(struct w1_master *, int);
void w1_write_bit(struct w1_master *, int);
void w1_write_8(struct w1_master *, u8);
-u8 w1_read_bit(struct w1_master *);
-u8 w1_read_8(struct w1_master *);
int w1_reset_bus(struct w1_master *);
u8 w1_calc_crc8(u8 *, int);
void w1_write_block(struct w1_master *, u8 *, int);
--- linux-2.6.12-rc2-mm3-full/drivers/w1/w1_io.c.old 2005-04-18 00:29:28.000000000 +0200
+++ linux-2.6.12-rc2-mm3-full/drivers/w1/w1_io.c 2005-04-18 00:34:41.000000000 +0200
@@ -28,7 +28,9 @@
#include "w1_log.h"
#include "w1_io.h"
-int w1_delay_parm = 1;
+static u8 w1_read_bit(struct w1_master *dev);
+
+static int w1_delay_parm = 1;
module_param_named(delay_coef, w1_delay_parm, int, 0);
static u8 w1_crc8_table[] = {
@@ -50,7 +52,7 @@
116, 42, 200, 150, 21, 75, 169, 247, 182, 232, 10, 84, 215, 137, 107, 53
};
-void w1_delay(unsigned long tm)
+static void w1_delay(unsigned long tm)
{
udelay(tm * w1_delay_parm);
}
@@ -89,7 +91,7 @@
w1_write_bit(dev, (byte >> i) & 0x1);
}
-u8 w1_read_bit(struct w1_master *dev)
+static u8 w1_read_bit(struct w1_master *dev)
{
int result;
@@ -104,7 +106,7 @@
return result & 0x1;
}
-u8 w1_read_8(struct w1_master * dev)
+static u8 w1_read_8(struct w1_master * dev)
{
int i;
u8 res = 0;
@@ -183,13 +185,8 @@
w1_search(dev);
}
-EXPORT_SYMBOL(w1_write_bit);
EXPORT_SYMBOL(w1_write_8);
-EXPORT_SYMBOL(w1_read_bit);
-EXPORT_SYMBOL(w1_read_8);
EXPORT_SYMBOL(w1_reset_bus);
EXPORT_SYMBOL(w1_calc_crc8);
-EXPORT_SYMBOL(w1_delay);
EXPORT_SYMBOL(w1_read_block);
EXPORT_SYMBOL(w1_write_block);
-EXPORT_SYMBOL(w1_search_devices);
-
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