[PATCH] W1: Change the type 'unsigned long' member of 'struct w1_bus_master' to 'void *'.

Signed-off-by: Ben Gardner <bgardner@wabtec.com>
Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

4 files changed, 40 insertions, 40 deletions

diff --git a/drivers/w1/ds_w1_bridge.c b/drivers/w1/ds_w1_bridge.c
index a79d16d5666f..29e01d57c6be 100644
--- a/drivers/w1/ds_w1_bridge.c
+++ b/drivers/w1/ds_w1_bridge.c
@@ -29,10 +29,10 @@
 static struct ds_device *ds_dev;
 static struct w1_bus_master *ds_bus_master;
 
-static u8 ds9490r_touch_bit(unsigned long data, u8 bit)
+static u8 ds9490r_touch_bit(void *data, u8 bit)
 {
         u8 ret;
-        struct ds_device *dev = (struct ds_device *)data;
+        struct ds_device *dev = data;
 
         if (ds_touch_bit(dev, bit, &ret))
                 return 0;
@@ -40,23 +40,23 @@ static u8 ds9490r_touch_bit(unsigned long data, u8 bit)
         return ret;
 }
 
-static void ds9490r_write_bit(unsigned long data, u8 bit)
+static void ds9490r_write_bit(void *data, u8 bit)
 {
-        struct ds_device *dev = (struct ds_device *)data;
+        struct ds_device *dev = data;
 
         ds_write_bit(dev, bit);
 }
 
-static void ds9490r_write_byte(unsigned long data, u8 byte)
+static void ds9490r_write_byte(void *data, u8 byte)
 {
-        struct ds_device *dev = (struct ds_device *)data;
+        struct ds_device *dev = data;
 
         ds_write_byte(dev, byte);
 }
 
-static u8 ds9490r_read_bit(unsigned long data)
+static u8 ds9490r_read_bit(void *data)
 {
-        struct ds_device *dev = (struct ds_device *)data;
+        struct ds_device *dev = data;
         int err;
         u8 bit = 0;
 
@@ -70,9 +70,9 @@ static u8 ds9490r_read_bit(unsigned long data)
         return bit & 1;
 }
 
-static u8 ds9490r_read_byte(unsigned long data)
+static u8 ds9490r_read_byte(void *data)
 {
-        struct ds_device *dev = (struct ds_device *)data;
+        struct ds_device *dev = data;
         int err;
         u8 byte = 0;
 
@@ -83,16 +83,16 @@ static u8 ds9490r_read_byte(unsigned long data)
         return byte;
 }
 
-static void ds9490r_write_block(unsigned long data, const u8 *buf, int len)
+static void ds9490r_write_block(void *data, const u8 *buf, int len)
 {
-        struct ds_device *dev = (struct ds_device *)data;
+        struct ds_device *dev = data;
 
         ds_write_block(dev, (u8 *)buf, len);
 }
 
-static u8 ds9490r_read_block(unsigned long data, u8 *buf, int len)
+static u8 ds9490r_read_block(void *data, u8 *buf, int len)
 {
-        struct ds_device *dev = (struct ds_device *)data;
+        struct ds_device *dev = data;
         int err;
 
         err = ds_read_block(dev, buf, len);
@@ -102,9 +102,9 @@ static u8 ds9490r_read_block(unsigned long data, u8 *buf, int len)
         return len;
 }
 
-static u8 ds9490r_reset(unsigned long data)
+static u8 ds9490r_reset(void *data)
 {
-        struct ds_device *dev = (struct ds_device *)data;
+        struct ds_device *dev = data;
         struct ds_status st;
         int err;
 
@@ -136,7 +136,7 @@ static int __devinit ds_w1_init(void)
 
         memset(ds_bus_master, 0, sizeof(*ds_bus_master));
 
-        ds_bus_master->data             = (unsigned long)ds_dev;
+        ds_bus_master->data             = ds_dev;
         ds_bus_master->touch_bit        = &ds9490r_touch_bit;
         ds_bus_master->read_bit         = &ds9490r_read_bit;
         ds_bus_master->write_bit        = &ds9490r_write_bit;
diff --git a/drivers/w1/matrox_w1.c b/drivers/w1/matrox_w1.c
index 0b03f8f93f63..750a1aacf6f5 100644
--- a/drivers/w1/matrox_w1.c
+++ b/drivers/w1/matrox_w1.c
@@ -90,8 +90,8 @@ struct matrox_device
         struct w1_bus_master *bus_master;
 };
 
-static u8 matrox_w1_read_ddc_bit(unsigned long);
-static void matrox_w1_write_ddc_bit(unsigned long, u8);
+static u8 matrox_w1_read_ddc_bit(void *);
+static void matrox_w1_write_ddc_bit(void *, u8);
 
 /*
  * These functions read and write DDC Data bit.
@@ -122,10 +122,10 @@ static __inline__ void matrox_w1_write_reg(struct matrox_device *dev, u8 reg, u8
         wmb();
 }
 
-static void matrox_w1_write_ddc_bit(unsigned long data, u8 bit)
+static void matrox_w1_write_ddc_bit(void *data, u8 bit)
 {
         u8 ret;
-        struct matrox_device *dev = (struct matrox_device *) data;
+        struct matrox_device *dev = data;
 
         if (bit)
                 bit = 0;
@@ -137,10 +137,10 @@ static void matrox_w1_write_ddc_bit(unsigned long data, u8 bit)
         matrox_w1_write_reg(dev, MATROX_GET_DATA, 0x00);
 }
 
-static u8 matrox_w1_read_ddc_bit(unsigned long data)
+static u8 matrox_w1_read_ddc_bit(void *data)
 {
         u8 ret;
-        struct matrox_device *dev = (struct matrox_device *) data;
+        struct matrox_device *dev = data;
 
         ret = matrox_w1_read_reg(dev, MATROX_GET_DATA);
 
@@ -198,7 +198,7 @@ static int __devinit matrox_w1_probe(struct pci_dev *pdev, const struct pci_devi
 
         matrox_w1_hw_init(dev);
 
-        dev->bus_master->data = (unsigned long) dev;
+        dev->bus_master->data = dev;
         dev->bus_master->read_bit = &matrox_w1_read_ddc_bit;
         dev->bus_master->write_bit = &matrox_w1_write_ddc_bit;
 
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 024206c4a0e4..f0b47fe4ed25 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -552,7 +552,7 @@ static void w1_slave_detach(struct w1_slave *sl)
         kfree(sl);
 }
 
-static struct w1_master *w1_search_master(unsigned long data)
+static struct w1_master *w1_search_master(void *data)
 {
         struct w1_master *dev;
         int found = 0;
@@ -583,7 +583,7 @@ void w1_reconnect_slaves(struct w1_family *f)
         spin_unlock_bh(&w1_mlock);
 }
 
-static void w1_slave_found(unsigned long data, u64 rn)
+static void w1_slave_found(void *data, u64 rn)
 {
         int slave_count;
         struct w1_slave *sl;
@@ -595,8 +595,8 @@ static void w1_slave_found(unsigned long data, u64 rn)
 
         dev = w1_search_master(data);
         if (!dev) {
-                printk(KERN_ERR "Failed to find w1 master device for data %08lx, it is impossible.\n",
-                                data);
+                printk(KERN_ERR "Failed to find w1 master device for data %p, "
+                       "it is impossible.\n", data);
                 return;
         }
 
diff --git a/drivers/w1/w1.h b/drivers/w1/w1.h
index d8900780c3bf..b62e771e5709 100644
--- a/drivers/w1/w1.h
+++ b/drivers/w1/w1.h
@@ -80,7 +80,7 @@ struct w1_slave
         struct completion       released;
 };
 
-typedef void (* w1_slave_found_callback)(unsigned long, u64);
+typedef void (* w1_slave_found_callback)(void *, u64);
 
 
 /**
@@ -93,16 +93,16 @@ typedef void (* w1_slave_found_callback)(unsigned long, u64);
 struct w1_bus_master
 {
         /** the first parameter in all the functions below */
-        unsigned long   data;
+        void            *data;
 
         /**
          * Sample the line level
          * @return the level read (0 or 1)
          */
-        u8              (*read_bit)(unsigned long);
+        u8              (*read_bit)(void *);
 
         /** Sets the line level */
-        void            (*write_bit)(unsigned long, u8);
+        void            (*write_bit)(void *, u8);
 
         /**
          * touch_bit is the lowest-level function for devices that really
@@ -111,42 +111,42 @@ struct w1_bus_master
          * touch_bit(1) = write-1 / read cycle
          * @return the bit read (0 or 1)
          */
-        u8              (*touch_bit)(unsigned long, u8);
+        u8              (*touch_bit)(void *, u8);
 
         /**
          * Reads a bytes. Same as 8 touch_bit(1) calls.
          * @return the byte read
          */
-        u8              (*read_byte)(unsigned long);
+        u8              (*read_byte)(void *);
 
         /**
          * Writes a byte. Same as 8 touch_bit(x) calls.
          */
-        void            (*write_byte)(unsigned long, u8);
+        void            (*write_byte)(void *, u8);
 
         /**
          * Same as a series of read_byte() calls
          * @return the number of bytes read
          */
-        u8              (*read_block)(unsigned long, u8 *, int);
+        u8              (*read_block)(void *, u8 *, int);
 
         /** Same as a series of write_byte() calls */
-        void            (*write_block)(unsigned long, const u8 *, int);
+        void            (*write_block)(void *, const u8 *, int);
 
         /**
          * Combines two reads and a smart write for ROM searches
          * @return bit0=Id bit1=comp_id bit2=dir_taken
          */
-        u8              (*triplet)(unsigned long, u8);
+        u8              (*triplet)(void *, u8);
 
         /**
          * long write-0 with a read for the presence pulse detection
          * @return -1=Error, 0=Device present, 1=No device present
          */
-        u8              (*reset_bus)(unsigned long);
+        u8              (*reset_bus)(void *);
 
         /** Really nice hardware can handles the ROM searches */
-        void            (*search)(unsigned long, w1_slave_found_callback);
+        void            (*search)(void *, w1_slave_found_callback);
 };
 
 #define W1_MASTER_NEED_EXIT             0