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Commit 043d475a authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
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[PATCH] I2C: fix up sparse warnings in drivers/i2c/i2c-core.c

parent b64962e9
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Showing with 14 additions and 22 deletions
drivers/i2c/i2c-core.c
View file @ 043d475a
...@@ -510,7 +510,7 @@ int i2c_master_send(struct i2c_client *client,const char *buf ,int count) ...@@ -510,7 +510,7 @@ int i2c_master_send(struct i2c_client *client,const char *buf ,int count)
msg.addr = client->addr; msg.addr = client->addr;
msg.flags = client->flags & I2C_M_TEN; msg.flags = client->flags & I2C_M_TEN;
msg.len = count; msg.len = count;
(const char *)msg.buf = buf; msg.buf = (char *)buf;
DEB2(dev_dbg(&client->adapter->dev, "master_send: writing %d bytes.\n", DEB2(dev_dbg(&client->adapter->dev, "master_send: writing %d bytes.\n",
count)); count));
...@@ -861,13 +861,13 @@ int i2c_smbus_check_pec(u16 addr, u8 command, int size, u8 partial, ...@@ -861,13 +861,13 @@ int i2c_smbus_check_pec(u16 addr, u8 command, int size, u8 partial,
return 0; return 0;
} }
extern s32 i2c_smbus_write_quick(struct i2c_client * client, u8 value) s32 i2c_smbus_write_quick(struct i2c_client *client, u8 value)
{ {
return i2c_smbus_xfer(client->adapter,client->addr,client->flags, return i2c_smbus_xfer(client->adapter,client->addr,client->flags,
value,0,I2C_SMBUS_QUICK,NULL); value,0,I2C_SMBUS_QUICK,NULL);
} }
extern s32 i2c_smbus_read_byte(struct i2c_client * client) s32 i2c_smbus_read_byte(struct i2c_client *client)
{ {
union i2c_smbus_data data; union i2c_smbus_data data;
if (i2c_smbus_xfer(client->adapter,client->addr,client->flags, if (i2c_smbus_xfer(client->adapter,client->addr,client->flags,
...@@ -877,14 +877,14 @@ extern s32 i2c_smbus_read_byte(struct i2c_client * client) ...@@ -877,14 +877,14 @@ extern s32 i2c_smbus_read_byte(struct i2c_client * client)
return 0x0FF & data.byte; return 0x0FF & data.byte;
} }
extern s32 i2c_smbus_write_byte(struct i2c_client * client, u8 value) s32 i2c_smbus_write_byte(struct i2c_client *client, u8 value)
{ {
union i2c_smbus_data data; /* only for PEC */ union i2c_smbus_data data; /* only for PEC */
return i2c_smbus_xfer(client->adapter,client->addr,client->flags, return i2c_smbus_xfer(client->adapter,client->addr,client->flags,
I2C_SMBUS_WRITE,value, I2C_SMBUS_BYTE,&data); I2C_SMBUS_WRITE,value, I2C_SMBUS_BYTE,&data);
} }
extern s32 i2c_smbus_read_byte_data(struct i2c_client * client, u8 command) s32 i2c_smbus_read_byte_data(struct i2c_client *client, u8 command)
{ {
union i2c_smbus_data data; union i2c_smbus_data data;
if (i2c_smbus_xfer(client->adapter,client->addr,client->flags, if (i2c_smbus_xfer(client->adapter,client->addr,client->flags,
...@@ -894,8 +894,7 @@ extern s32 i2c_smbus_read_byte_data(struct i2c_client * client, u8 command) ...@@ -894,8 +894,7 @@ extern s32 i2c_smbus_read_byte_data(struct i2c_client * client, u8 command)
return 0x0FF & data.byte; return 0x0FF & data.byte;
} }
extern s32 i2c_smbus_write_byte_data(struct i2c_client * client, u8 command, s32 i2c_smbus_write_byte_data(struct i2c_client *client, u8 command, u8 value)
u8 value)
{ {
union i2c_smbus_data data; union i2c_smbus_data data;
data.byte = value; data.byte = value;
...@@ -904,7 +903,7 @@ extern s32 i2c_smbus_write_byte_data(struct i2c_client * client, u8 command, ...@@ -904,7 +903,7 @@ extern s32 i2c_smbus_write_byte_data(struct i2c_client * client, u8 command,
I2C_SMBUS_BYTE_DATA,&data); I2C_SMBUS_BYTE_DATA,&data);
} }
extern s32 i2c_smbus_read_word_data(struct i2c_client * client, u8 command) s32 i2c_smbus_read_word_data(struct i2c_client *client, u8 command)
{ {
union i2c_smbus_data data; union i2c_smbus_data data;
if (i2c_smbus_xfer(client->adapter,client->addr,client->flags, if (i2c_smbus_xfer(client->adapter,client->addr,client->flags,
...@@ -914,8 +913,7 @@ extern s32 i2c_smbus_read_word_data(struct i2c_client * client, u8 command) ...@@ -914,8 +913,7 @@ extern s32 i2c_smbus_read_word_data(struct i2c_client * client, u8 command)
return 0x0FFFF & data.word; return 0x0FFFF & data.word;
} }
extern s32 i2c_smbus_write_word_data(struct i2c_client * client, s32 i2c_smbus_write_word_data(struct i2c_client *client, u8 command, u16 value)
u8 command, u16 value)
{ {
union i2c_smbus_data data; union i2c_smbus_data data;
data.word = value; data.word = value;
...@@ -924,8 +922,7 @@ extern s32 i2c_smbus_write_word_data(struct i2c_client * client, ...@@ -924,8 +922,7 @@ extern s32 i2c_smbus_write_word_data(struct i2c_client * client,
I2C_SMBUS_WORD_DATA,&data); I2C_SMBUS_WORD_DATA,&data);
} }
extern s32 i2c_smbus_process_call(struct i2c_client * client, s32 i2c_smbus_process_call(struct i2c_client *client, u8 command, u16 value)
u8 command, u16 value)
{ {
union i2c_smbus_data data; union i2c_smbus_data data;
data.word = value; data.word = value;
...@@ -938,8 +935,7 @@ extern s32 i2c_smbus_process_call(struct i2c_client * client, ...@@ -938,8 +935,7 @@ extern s32 i2c_smbus_process_call(struct i2c_client * client,
} }
/* Returns the number of read bytes */ /* Returns the number of read bytes */
extern s32 i2c_smbus_read_block_data(struct i2c_client * client, s32 i2c_smbus_read_block_data(struct i2c_client *client, u8 command, u8 *values)
u8 command, u8 *values)
{ {
union i2c_smbus_data data; union i2c_smbus_data data;
int i; int i;
...@@ -954,8 +950,7 @@ extern s32 i2c_smbus_read_block_data(struct i2c_client * client, ...@@ -954,8 +950,7 @@ extern s32 i2c_smbus_read_block_data(struct i2c_client * client,
} }
} }
extern s32 i2c_smbus_write_block_data(struct i2c_client * client, s32 i2c_smbus_write_block_data(struct i2c_client *client, u8 command, u8 length, u8 *values)
u8 command, u8 length, u8 *values)
{ {
union i2c_smbus_data data; union i2c_smbus_data data;
int i; int i;
...@@ -970,8 +965,7 @@ extern s32 i2c_smbus_write_block_data(struct i2c_client * client, ...@@ -970,8 +965,7 @@ extern s32 i2c_smbus_write_block_data(struct i2c_client * client,
} }
/* Returns the number of read bytes */ /* Returns the number of read bytes */
extern s32 i2c_smbus_block_process_call(struct i2c_client * client, s32 i2c_smbus_block_process_call(struct i2c_client *client, u8 command, u8 length, u8 *values)
u8 command, u8 length, u8 *values)
{ {
union i2c_smbus_data data; union i2c_smbus_data data;
int i; int i;
...@@ -990,8 +984,7 @@ extern s32 i2c_smbus_block_process_call(struct i2c_client * client, ...@@ -990,8 +984,7 @@ extern s32 i2c_smbus_block_process_call(struct i2c_client * client,
} }
/* Returns the number of read bytes */ /* Returns the number of read bytes */
extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client, s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client, u8 command, u8 *values)
u8 command, u8 *values)
{ {
union i2c_smbus_data data; union i2c_smbus_data data;
int i; int i;
...@@ -1006,8 +999,7 @@ extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client, ...@@ -1006,8 +999,7 @@ extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client,
} }
} }
extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client, s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, u8 command, u8 length, u8 *values)
u8 command, u8 length, u8 *values)
{ {
union i2c_smbus_data data; union i2c_smbus_data data;
int i; int i;
......
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