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>

4 files changed, 45 insertions, 45 deletions

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        */