i2c: Whitespace cleanups

Remove extraneous whitespace from various i2c headers and core files,
like space-before-tab and whitespace at end of line.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

6 files changed, 89 insertions, 89 deletions

diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 79eaa12474dd..64f11e00651c 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -127,7 +127,7 @@ static ssize_t show_client_name(struct device *dev, struct device_attribute *att
         return sprintf(buf, "%s\n", client->name);
 }
 
-/* 
+/*
  * We can't use the DEVICE_ATTR() macro here as we want the same filename for a
  * different type of a device.  So beware if the DEVICE_ATTR() macro ever
  * changes, this definition will also have to change.
@@ -139,8 +139,8 @@ static struct device_attribute dev_attr_client_name = {
 
 
 /* ---------------------------------------------------
- * registering functions 
- * --------------------------------------------------- 
+ * registering functions
+ * ---------------------------------------------------
  */
 
 /* -----
@@ -314,7 +314,7 @@ int i2c_register_driver(struct module *owner, struct i2c_driver *driver)
         res = driver_register(&driver->driver);
         if (res)
                 return res;
-        
+
         mutex_lock(&core_lists);
 
         list_add_tail(&driver->list,&drivers);
@@ -338,13 +338,13 @@ int i2c_del_driver(struct i2c_driver *driver)
         struct list_head   *item1, *item2, *_n;
         struct i2c_client  *client;
         struct i2c_adapter *adap;
-        
+
         int res = 0;
 
         mutex_lock(&core_lists);
 
         /* Have a look at each adapter, if clients of this driver are still
-         * attached. If so, detach them to be able to kill the driver 
+         * attached. If so, detach them to be able to kill the driver
          * afterwards.
          */
         list_for_each(item1,&adapters) {
@@ -419,14 +419,14 @@ int i2c_attach_client(struct i2c_client *client)
                 goto out_unlock;
         }
         list_add_tail(&client->list,&adapter->clients);
-        
+
         client->usage_count = 0;
 
         client->dev.parent = &client->adapter->dev;
         client->dev.driver = &client->driver->driver;
         client->dev.bus = &i2c_bus_type;
         client->dev.release = &i2c_client_release;
-        
+
         snprintf(&client->dev.bus_id[0], sizeof(client->dev.bus_id),
                 "%d-%04x", i2c_adapter_id(adapter), client->addr);
         dev_dbg(&adapter->dev, "client [%s] registered with bus id %s\n",
@@ -467,7 +467,7 @@ int i2c_detach_client(struct i2c_client *client)
 {
         struct i2c_adapter *adapter = client->adapter;
         int res = 0;
-        
+
         if (client->usage_count > 0) {
                 dev_warn(&client->dev, "Client [%s] still busy, "
                          "can't detach\n", client->name);
@@ -535,10 +535,10 @@ int i2c_release_client(struct i2c_client *client)
                          __FUNCTION__);
                 return -EPERM;
         }
-        
+
         client->usage_count--;
         i2c_dec_use_client(client);
-        
+
         return 0;
 }
 
@@ -624,7 +624,7 @@ int i2c_master_send(struct i2c_client *client,const char *buf ,int count)
         msg.flags = client->flags & I2C_M_TEN;
         msg.len = count;
         msg.buf = (char *)buf;
-        
+
         ret = i2c_transfer(adap, &msg, 1);
 
         /* If everything went ok (i.e. 1 msg transmitted), return #bytes
@@ -757,7 +757,7 @@ int i2c_probe(struct i2c_adapter *adapter,
         if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_QUICK)) {
                 if (address_data->probe[0] == I2C_CLIENT_END
                  && address_data->normal_i2c[0] == I2C_CLIENT_END)
-                        return 0;
+                        return 0;
 
                 dev_warn(&adapter->dev, "SMBus Quick command not supported, "
                          "can't probe for chips\n");
@@ -817,7 +817,7 @@ int i2c_probe(struct i2c_adapter *adapter,
 struct i2c_adapter* i2c_get_adapter(int id)
 {
         struct i2c_adapter *adapter;
-        
+
         mutex_lock(&core_lists);
         adapter = (struct i2c_adapter *)idr_find(&i2c_adapter_idr, id);
         if (adapter && !try_module_get(adapter->owner))
@@ -834,14 +834,14 @@ void i2c_put_adapter(struct i2c_adapter *adap)
 
 /* The SMBus parts */
 
-#define POLY    (0x1070U << 3) 
+#define POLY    (0x1070U << 3)
 static u8
 crc8(u16 data)
 {
         int i;
-  
+
         for(i = 0; i < 8; i++) {
-                if (data & 0x8000) 
+                if (data & 0x8000)
                         data = data ^ POLY;
                 data = data << 1;
         }
@@ -891,13 +891,13 @@ static int i2c_smbus_check_pec(u8 cpec, struct i2c_msg *msg)
                         rpec, cpec);
                 return -1;
         }
-        return 0;       
+        return 0;
 }
 
 s32 i2c_smbus_write_quick(struct i2c_client *client, u8 value)
 {
         return i2c_smbus_xfer(client->adapter,client->addr,client->flags,
-                              value,0,I2C_SMBUS_QUICK,NULL);
+                              value,0,I2C_SMBUS_QUICK,NULL);
 }
 
 s32 i2c_smbus_read_byte(struct i2c_client *client)
@@ -996,11 +996,11 @@ s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, u8 command,
                               I2C_SMBUS_I2C_BLOCK_DATA, &data);
 }
 
-/* Simulate a SMBus command using the i2c protocol 
+/* Simulate a SMBus command using the i2c protocol
    No checking of parameters is done!  */
-static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr, 
+static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr,
                                    unsigned short flags,
-                                   char read_write, u8 command, int size, 
+                                   char read_write, u8 command, int size,
                                    union i2c_smbus_data * data)
 {
         /* So we need to generate a series of msgs. In the case of writing, we
@@ -1010,7 +1010,7 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr,
         unsigned char msgbuf0[I2C_SMBUS_BLOCK_MAX+3];
         unsigned char msgbuf1[I2C_SMBUS_BLOCK_MAX+2];
         int num = read_write == I2C_SMBUS_READ?2:1;
-        struct i2c_msg msg[2] = { { addr, flags, 1, msgbuf0 }, 
+        struct i2c_msg msg[2] = { { addr, flags, 1, msgbuf0 },
                                   { addr, flags | I2C_M_RD, 0, msgbuf1 }
                                 };
         int i;
@@ -1103,14 +1103,14 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr,
         if (i) {
                 /* Compute PEC if first message is a write */
                 if (!(msg[0].flags & I2C_M_RD)) {
-                        if (num == 1) /* Write only */
+                        if (num == 1) /* Write only */
                                 i2c_smbus_add_pec(&msg[0]);
                         else /* Write followed by read */
                                 partial_pec = i2c_smbus_msg_pec(0, &msg[0]);
                 }
                 /* Ask for PEC if last message is a read */
                 if (msg[num-1].flags & I2C_M_RD)
-                        msg[num-1].len++;
+                        msg[num-1].len++;
         }
 
         if (i2c_transfer(adapter, msg, num) < 0)
@@ -1130,7 +1130,7 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr,
                         case I2C_SMBUS_BYTE_DATA:
                                 data->byte = msgbuf1[0];
                                 break;
-                        case I2C_SMBUS_WORD_DATA: 
+                        case I2C_SMBUS_WORD_DATA:
                         case I2C_SMBUS_PROC_CALL:
                                 data->word = msgbuf1[0] | (msgbuf1[1] << 8);
                                 break;
@@ -1146,7 +1146,7 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr,
 
 
 s32 i2c_smbus_xfer(struct i2c_adapter * adapter, u16 addr, unsigned short flags,
-                   char read_write, u8 command, int size, 
+                   char read_write, u8 command, int size,
                    union i2c_smbus_data * data)
 {
         s32 res;
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index d66cefc63df7..cf9381eae8da 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -1,5 +1,5 @@
 /*
-    i2c-dev.c - i2c-bus driver, char device interface  
+    i2c-dev.c - i2c-bus driver, char device interface
 
     Copyright (C) 1995-97 Simon G. Vogl
     Copyright (C) 1998-99 Frodo Looijaard <frodol@dds.nl>
@@ -172,7 +172,7 @@ static int i2cdev_ioctl(struct inode *inode, struct file *file,
         switch ( cmd ) {
         case I2C_SLAVE:
         case I2C_SLAVE_FORCE:
-                if ((arg > 0x3ff) || 
+                if ((arg > 0x3ff) ||
                     (((client->flags & I2C_M_TEN) == 0) && arg > 0x7f))
                         return -EINVAL;
                 if ((cmd == I2C_SLAVE) && i2c_check_addr(client->adapter,arg))
@@ -196,8 +196,8 @@ static int i2cdev_ioctl(struct inode *inode, struct file *file,
                 return put_user(funcs, (unsigned long __user *)arg);
 
         case I2C_RDWR:
-                if (copy_from_user(&rdwr_arg, 
-                                   (struct i2c_rdwr_ioctl_data __user *)arg, 
+                if (copy_from_user(&rdwr_arg,
+                                   (struct i2c_rdwr_ioctl_data __user *)arg,
                                    sizeof(rdwr_arg)))
                         return -EFAULT;
 
@@ -205,9 +205,9 @@ static int i2cdev_ioctl(struct inode *inode, struct file *file,
                  * be sent at once */
                 if (rdwr_arg.nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
                         return -EINVAL;
-                
+
                 rdwr_pa = (struct i2c_msg *)
-                        kmalloc(rdwr_arg.nmsgs * sizeof(struct i2c_msg), 
+                        kmalloc(rdwr_arg.nmsgs * sizeof(struct i2c_msg),
                         GFP_KERNEL);
 
                 if (rdwr_pa == NULL) return -ENOMEM;
@@ -277,9 +277,9 @@ static int i2cdev_ioctl(struct inode *inode, struct file *file,
                                    (struct i2c_smbus_ioctl_data __user *) arg,
                                    sizeof(struct i2c_smbus_ioctl_data)))
                         return -EFAULT;
-                if ((data_arg.size != I2C_SMBUS_BYTE) && 
+                if ((data_arg.size != I2C_SMBUS_BYTE) &&
                     (data_arg.size != I2C_SMBUS_QUICK) &&
-                    (data_arg.size != I2C_SMBUS_BYTE_DATA) && 
+                    (data_arg.size != I2C_SMBUS_BYTE_DATA) &&
                     (data_arg.size != I2C_SMBUS_WORD_DATA) &&
                     (data_arg.size != I2C_SMBUS_PROC_CALL) &&
                     (data_arg.size != I2C_SMBUS_BLOCK_DATA) &&
@@ -290,11 +290,11 @@ static int i2cdev_ioctl(struct inode *inode, struct file *file,
                                 data_arg.size);
                         return -EINVAL;
                 }
-                /* Note that I2C_SMBUS_READ and I2C_SMBUS_WRITE are 0 and 1, 
+                /* Note that I2C_SMBUS_READ and I2C_SMBUS_WRITE are 0 and 1,
                    so the check is valid if size==I2C_SMBUS_QUICK too. */
-                if ((data_arg.read_write != I2C_SMBUS_READ) && 
+                if ((data_arg.read_write != I2C_SMBUS_READ) &&
                     (data_arg.read_write != I2C_SMBUS_WRITE)) {
-                        dev_dbg(&client->adapter->dev, 
+                        dev_dbg(&client->adapter->dev,
                                 "read_write out of range (%x) in ioctl I2C_SMBUS.\n",
                                 data_arg.read_write);
                         return -EINVAL;
@@ -303,7 +303,7 @@ static int i2cdev_ioctl(struct inode *inode, struct file *file,
                 /* Note that command values are always valid! */
 
                 if ((data_arg.size == I2C_SMBUS_QUICK) ||
-                    ((data_arg.size == I2C_SMBUS_BYTE) && 
+                    ((data_arg.size == I2C_SMBUS_BYTE) &&
                     (data_arg.read_write == I2C_SMBUS_WRITE)))
                         /* These are special: we do not use data */
                         return i2c_smbus_xfer(client->adapter, client->addr,
@@ -321,14 +321,14 @@ static int i2cdev_ioctl(struct inode *inode, struct file *file,
                 if ((data_arg.size == I2C_SMBUS_BYTE_DATA) ||
                     (data_arg.size == I2C_SMBUS_BYTE))
                         datasize = sizeof(data_arg.data->byte);
-                else if ((data_arg.size == I2C_SMBUS_WORD_DATA) || 
+                else if ((data_arg.size == I2C_SMBUS_WORD_DATA) ||
                          (data_arg.size == I2C_SMBUS_PROC_CALL))
                         datasize = sizeof(data_arg.data->word);
                 else /* size == smbus block, i2c block, or block proc. call */
                         datasize = sizeof(data_arg.data->block);
 
-                if ((data_arg.size == I2C_SMBUS_PROC_CALL) || 
-                    (data_arg.size == I2C_SMBUS_BLOCK_PROC_CALL) || 
+                if ((data_arg.size == I2C_SMBUS_PROC_CALL) ||
+                    (data_arg.size == I2C_SMBUS_BLOCK_PROC_CALL) ||
                     (data_arg.read_write == I2C_SMBUS_WRITE)) {
                         if (copy_from_user(&temp, data_arg.data, datasize))
                                 return -EFAULT;
@@ -336,8 +336,8 @@ static int i2cdev_ioctl(struct inode *inode, struct file *file,
                 res = i2c_smbus_xfer(client->adapter,client->addr,client->flags,
                       data_arg.read_write,
                       data_arg.command,data_arg.size,&temp);
-                if (! res && ((data_arg.size == I2C_SMBUS_PROC_CALL) || 
-                              (data_arg.size == I2C_SMBUS_BLOCK_PROC_CALL) || 
+                if (! res && ((data_arg.size == I2C_SMBUS_PROC_CALL) ||
+                              (data_arg.size == I2C_SMBUS_BLOCK_PROC_CALL) ||
                               (data_arg.read_write == I2C_SMBUS_READ))) {
                         if (copy_to_user(data_arg.data, &temp, datasize))
                                 return -EFAULT;
diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h
index c8f8df25c7e0..a99e28a86c3b 100644
--- a/include/linux/i2c-algo-bit.h
+++ b/include/linux/i2c-algo-bit.h
@@ -26,9 +26,9 @@
 
 /* --- Defines for bit-adapters --------------------------------------- */
 /*
- * This struct contains the hw-dependent functions of bit-style adapters to 
+ * This struct contains the hw-dependent functions of bit-style adapters to
  * manipulate the line states, and to init any hw-specific features. This is
- * only used if you have more than one hw-type of adapter running. 
+ * only used if you have more than one hw-type of adapter running.
  */
 struct i2c_algo_bit_data {
         void *data;             /* private data for lowlevel routines */
diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h
index 9908f3fc4839..7d7045cbb344 100644
--- a/include/linux/i2c-algo-pcf.h
+++ b/include/linux/i2c-algo-pcf.h
@@ -31,7 +31,7 @@ struct i2c_algo_pcf_data {
         int  (*getpcf) (void *data, int ctl);
         int  (*getown) (void *data);
         int  (*getclock) (void *data);
-        void (*waitforpin) (void);     
+        void (*waitforpin) (void);
 
         /* local settings */
         int udelay;
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 00da370bbcd6..5b97f1cce7a5 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -1,7 +1,7 @@
 /* ------------------------------------------------------------------------- */
-/*                                                                           */
+/*                                                                           */
 /* i2c-id.h - identifier values for i2c drivers and adapters                 */
-/*                                                                           */
+/*                                                                           */
 /* ------------------------------------------------------------------------- */
 /*   Copyright (C) 1995-1999 Simon G. Vogl
 
@@ -40,10 +40,10 @@
 #define I2C_DRIVERID_SAA7120    11      /* video encoder                */
 #define I2C_DRIVERID_SAA7121    12      /* video encoder                */
 #define I2C_DRIVERID_SAA7185B   13      /* video encoder                */
-#define I2C_DRIVERID_CH7003     14      /* digital pc to tv encoder     */
+#define I2C_DRIVERID_CH7003     14      /* digital pc to tv encoder     */
 #define I2C_DRIVERID_PCF8574A   15      /* i2c expander - 8 bit in/out  */
 #define I2C_DRIVERID_PCF8582C   16      /* eeprom                       */
-#define I2C_DRIVERID_AT24Cxx    17      /* eeprom 1/2/4/8/16 K          */
+#define I2C_DRIVERID_AT24Cxx    17      /* eeprom 1/2/4/8/16 K          */
 #define I2C_DRIVERID_TEA6300    18      /* audio mixer                  */
 #define I2C_DRIVERID_BT829      19      /* pc to tv encoder             */
 #define I2C_DRIVERID_TDA9850    20      /* audio mixer                  */
@@ -162,7 +162,7 @@
  * ---- Adapter types ----------------------------------------------------
  */
 
-/* --- Bit algorithm adapters                                           */
+/* --- Bit algorithm adapters                                           */
 #define I2C_HW_B_LP             0x010000 /* Parallel port Philips style */
 #define I2C_HW_B_SER            0x010002 /* Serial line interface */
 #define I2C_HW_B_BT848          0x010005 /* BT848 video boards */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 08df4169b411..71e50d3e492f 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -1,7 +1,7 @@
 /* ------------------------------------------------------------------------- */
-/*                                                                           */
+/*                                                                           */
 /* i2c.h - definitions for the i2c-bus interface                             */
-/*                                                                           */
+/*                                                                           */
 /* ------------------------------------------------------------------------- */
 /*   Copyright (C) 1995-2000 Simon G. Vogl
 
@@ -27,7 +27,7 @@
 #define _LINUX_I2C_H
 
 #include <linux/types.h>
-#ifdef __KERNEL__ 
+#ifdef __KERNEL__
 #include <linux/module.h>
 #include <linux/i2c-id.h>
 #include <linux/mod_devicetable.h>
@@ -53,8 +53,8 @@ union i2c_smbus_data;
 
 /*
  * The master routines are the ones normally used to transmit data to devices
- * on a bus (or read from them). Apart from two basic transfer functions to 
- * transmit one message at a time, a more complex version can be used to 
+ * on a bus (or read from them). Apart from two basic transfer functions to
+ * transmit one message at a time, a more complex version can be used to
  * transmit an arbitrary number of messages without interruption.
  */
 extern int i2c_master_send(struct i2c_client *,const char* ,int);
@@ -67,10 +67,10 @@ extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
 
 /* This is the very generalized SMBus access routine. You probably do not
    want to use this, though; one of the functions below may be much easier,
-   and probably just as fast. 
+   and probably just as fast.
    Note that we use i2c_adapter here, because you do not need a specific
    smbus adapter to call this function. */
-extern s32 i2c_smbus_xfer (struct i2c_adapter * adapter, u16 addr, 
+extern s32 i2c_smbus_xfer (struct i2c_adapter * adapter, u16 addr,
                            unsigned short flags,
                            char read_write, u8 command, int size,
                            union i2c_smbus_data * data);
@@ -112,14 +112,14 @@ struct i2c_driver {
 
         /* Notifies the driver that a new bus has appeared. This routine
          * can be used by the driver to test if the bus meets its conditions
-         * & seek for the presence of the chip(s) it supports. If found, it 
+         * & seek for the presence of the chip(s) it supports. If found, it
          * registers the client(s) that are on the bus to the i2c admin. via
          * i2c_attach_client.
          */
         int (*attach_adapter)(struct i2c_adapter *);
         int (*detach_adapter)(struct i2c_adapter *);
 
-        /* tells the driver that a client is about to be deleted & gives it 
+        /* tells the driver that a client is about to be deleted & gives it
          * the chance to remove its private data. Also, if the client struct
          * has been dynamically allocated by the driver in the function above,
          * it must be freed here.
@@ -139,13 +139,13 @@ struct i2c_driver {
 #define I2C_NAME_SIZE   50
 
 /*
- * i2c_client identifies a single device (i.e. chip) that is connected to an 
+ * i2c_client identifies a single device (i.e. chip) that is connected to an
  * i2c bus. The behaviour is defined by the routines of the driver. This
  * function is mainly used for lookup & other admin. functions.
  */
 struct i2c_client {
         unsigned int flags;             /* div., see below              */
-        unsigned short addr;            /* chip address - NOTE: 7bit    */
+        unsigned short addr;            /* chip address - NOTE: 7bit    */
                                         /* addresses are stored in the  */
                                         /* _LOWER_ 7 bits               */
         struct i2c_adapter *adapter;    /* the adapter we sit on        */
@@ -182,14 +182,14 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data)
  */
 struct i2c_algorithm {
         /* If an adapter algorithm can't do I2C-level access, set master_xfer
-           to NULL. If an adapter algorithm can do SMBus access, set 
+           to NULL. If an adapter algorithm can do SMBus access, set
            smbus_xfer. If set to NULL, the SMBus protocol is simulated
            using common I2C messages */
         /* master_xfer should return the number of messages successfully
            processed, or a negative value on error */
-        int (*master_xfer)(struct i2c_adapter *adap,struct i2c_msg *msgs, 
+        int (*master_xfer)(struct i2c_adapter *adap,struct i2c_msg *msgs,
                            int num);
-        int (*smbus_xfer) (struct i2c_adapter *adap, u16 addr, 
+        int (*smbus_xfer) (struct i2c_adapter *adap, u16 addr,
                            unsigned short flags, char read_write,
                            u8 command, int size, union i2c_smbus_data * data);
 
@@ -317,7 +317,7 @@ extern int i2c_check_addr (struct i2c_adapter *adapter, int addr);
  * It will only call found_proc if some client is connected at the
  * specific address (unless a 'force' matched);
  */
-extern int i2c_probe(struct i2c_adapter *adapter, 
+extern int i2c_probe(struct i2c_adapter *adapter,
                 struct i2c_client_address_data *address_data,
                 int (*found_proc) (struct i2c_adapter *, int, int));
 
@@ -353,15 +353,15 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap)
  */
 struct i2c_msg {
         __u16 addr;     /* slave address                        */
-        __u16 flags;            
+        __u16 flags;
 #define I2C_M_TEN       0x10    /* we have a ten bit chip address       */
 #define I2C_M_RD        0x01
 #define I2C_M_NOSTART   0x4000
 #define I2C_M_REV_DIR_ADDR      0x2000
 #define I2C_M_IGNORE_NAK        0x1000
 #define I2C_M_NO_RD_ACK         0x0800
-        __u16 len;              /* msg length                           */
-        __u8 *buf;              /* pointer to msg data                  */
+        __u16 len;              /* msg length                           */
+        __u8 *buf;              /* pointer to msg data                  */
 };
 
 /* To determine what functionality is present */
@@ -371,16 +371,16 @@ struct i2c_msg {
 #define I2C_FUNC_PROTOCOL_MANGLING      0x00000004 /* I2C_M_{REV_DIR_ADDR,NOSTART,..} */
 #define I2C_FUNC_SMBUS_HWPEC_CALC       0x00000008 /* SMBus 2.0 */
 #define I2C_FUNC_SMBUS_BLOCK_PROC_CALL  0x00008000 /* SMBus 2.0 */
-#define I2C_FUNC_SMBUS_QUICK            0x00010000 
-#define I2C_FUNC_SMBUS_READ_BYTE        0x00020000 
-#define I2C_FUNC_SMBUS_WRITE_BYTE       0x00040000 
-#define I2C_FUNC_SMBUS_READ_BYTE_DATA   0x00080000 
-#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA  0x00100000 
-#define I2C_FUNC_SMBUS_READ_WORD_DATA   0x00200000 
-#define I2C_FUNC_SMBUS_WRITE_WORD_DATA  0x00400000 
-#define I2C_FUNC_SMBUS_PROC_CALL        0x00800000 
-#define I2C_FUNC_SMBUS_READ_BLOCK_DATA  0x01000000 
-#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000 
+#define I2C_FUNC_SMBUS_QUICK            0x00010000
+#define I2C_FUNC_SMBUS_READ_BYTE        0x00020000
+#define I2C_FUNC_SMBUS_WRITE_BYTE       0x00040000
+#define I2C_FUNC_SMBUS_READ_BYTE_DATA   0x00080000
+#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA  0x00100000
+#define I2C_FUNC_SMBUS_READ_WORD_DATA   0x00200000
+#define I2C_FUNC_SMBUS_WRITE_WORD_DATA  0x00400000
+#define I2C_FUNC_SMBUS_PROC_CALL        0x00800000
+#define I2C_FUNC_SMBUS_READ_BLOCK_DATA  0x01000000
+#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000
 #define I2C_FUNC_SMBUS_READ_I2C_BLOCK   0x04000000 /* I2C-like block xfer  */
 #define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK  0x08000000 /* w/ 1-byte reg. addr. */
 #define I2C_FUNC_SMBUS_READ_I2C_BLOCK_2  0x10000000 /* I2C-like block xfer  */
@@ -407,10 +407,10 @@ struct i2c_msg {
                              I2C_FUNC_SMBUS_WRITE_BLOCK_DATA | \
                              I2C_FUNC_SMBUS_I2C_BLOCK)
 
-/* 
- * Data for SMBus Messages 
+/*
+ * Data for SMBus Messages
  */
-#define I2C_SMBUS_BLOCK_MAX     32      /* As specified in SMBus standard */    
+#define I2C_SMBUS_BLOCK_MAX     32      /* As specified in SMBus standard */
 union i2c_smbus_data {
         __u8 byte;
         __u16 word;
@@ -422,11 +422,11 @@ union i2c_smbus_data {
 #define I2C_SMBUS_READ  1
 #define I2C_SMBUS_WRITE 0
 
-/* SMBus transaction types (size parameter in the above functions) 
+/* SMBus transaction types (size parameter in the above functions)
    Note: these no longer correspond to the (arbitrary) PIIX4 internal codes! */
 #define I2C_SMBUS_QUICK             0
 #define I2C_SMBUS_BYTE              1
-#define I2C_SMBUS_BYTE_DATA         2 
+#define I2C_SMBUS_BYTE_DATA         2
 #define I2C_SMBUS_WORD_DATA         3
 #define I2C_SMBUS_PROC_CALL         4
 #define I2C_SMBUS_BLOCK_DATA        5
@@ -435,15 +435,15 @@ union i2c_smbus_data {
 
 
 /* ----- commands for the ioctl like i2c_command call:
- * note that additional calls are defined in the algorithm and hw 
- *      dependent layers - these can be listed here, or see the 
+ * note that additional calls are defined in the algorithm and hw
+ *      dependent layers - these can be listed here, or see the
  *      corresponding header files.
  */
                                 /* -> bit-adapter specific ioctls       */
 #define I2C_RETRIES     0x0701  /* number of times a device address      */
                                 /* should be polled when not            */
-                                /* acknowledging                        */
-#define I2C_TIMEOUT     0x0702  /* set timeout - call with int          */
+                                /* acknowledging                        */
+#define I2C_TIMEOUT     0x0702  /* set timeout - call with int          */
 
 
 /* this is for i2c-dev.c        */