[PATCH] i2c/busses/ : make some code static

The patch below makes some needlessly global code under i2c/busses/
static.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

drivers/i2c/busses/i2c-ali1535.c

@@ -137,7 +137,7 @@
 
 
 static unsigned short ali1535_smba;
-DECLARE_MUTEX(i2c_ali1535_sem);
+static DECLARE_MUTEX(i2c_ali1535_sem);
 
 /* Detect whether a ALI1535 can be found, and initialize it, where necessary.
    Note the differences between kernels with the old PCI BIOS interface and
@@ -465,7 +465,7 @@ static s32 ali1535_access(struct i2c_adapter *adap, u16 addr,
 }
 
 
-u32 ali1535_func(struct i2c_adapter *adapter)
+static u32 ali1535_func(struct i2c_adapter *adapter)
 {
 	return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE |
 	    I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA |

drivers/i2c/busses/i2c-amd8111.c

@@ -67,7 +67,7 @@ struct amd_smbus {
  * ACPI 2.0 chapter 13 access of registers of the EC
  */
 
-unsigned int amd_ec_wait_write(struct amd_smbus *smbus)
+static unsigned int amd_ec_wait_write(struct amd_smbus *smbus)
 {
 	int timeout = 500;
 
@@ -82,7 +82,7 @@ unsigned int amd_ec_wait_write(struct amd_smbus *smbus)
 	return 0;
 }
 
-unsigned int amd_ec_wait_read(struct amd_smbus *smbus)
+static unsigned int amd_ec_wait_read(struct amd_smbus *smbus)
 {
 	int timeout = 500;
 
@@ -97,7 +97,7 @@ unsigned int amd_ec_wait_read(struct amd_smbus *smbus)
 	return 0;
 }
 
-unsigned int amd_ec_read(struct amd_smbus *smbus, unsigned char address, unsigned char *data)
+static unsigned int amd_ec_read(struct amd_smbus *smbus, unsigned char address, unsigned char *data)
 {
 	if (amd_ec_wait_write(smbus))
 		return -1;
@@ -114,7 +114,7 @@ unsigned int amd_ec_read(struct amd_smbus *smbus, unsigned char address, unsigne
 	return 0;
 }
 
-unsigned int amd_ec_write(struct amd_smbus *smbus, unsigned char address, unsigned char data)
+static unsigned int amd_ec_write(struct amd_smbus *smbus, unsigned char address, unsigned char data)
 {
 	if (amd_ec_wait_write(smbus))
 		return -1;
@@ -174,7 +174,7 @@ unsigned int amd_ec_write(struct amd_smbus *smbus, unsigned char address, unsign
 #define AMD_SMB_PRTCL_PEC		0x80
 
 
-s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short flags,
+static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short flags,
 		char read_write, u8 command, int size, union i2c_smbus_data * data)
 {
 	struct amd_smbus *smbus = adap->algo_data;
@@ -315,7 +315,7 @@ s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short flags,
 }
 
 
-u32 amd8111_func(struct i2c_adapter *adapter)
+static u32 amd8111_func(struct i2c_adapter *adapter)
 {
 	return	I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA |
 		I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA |

drivers/i2c/busses/scx200_acb.c

@@ -402,9 +402,9 @@ static struct i2c_algorithm scx200_acb_algorithm = {
 	.functionality	= scx200_acb_func,
 };
 
-struct scx200_acb_iface *scx200_acb_list;
+static struct scx200_acb_iface *scx200_acb_list;
 
-int scx200_acb_probe(struct scx200_acb_iface *iface)
+static int scx200_acb_probe(struct scx200_acb_iface *iface)
 {
 	u8 val;
 

drivers/i2c/busses/scx200_i2c.c

@@ -86,7 +86,7 @@ static struct i2c_adapter scx200_i2c_ops = {
 	.name	= "NatSemi SCx200 I2C",
 };
 
-int scx200_i2c_init(void)
+static int scx200_i2c_init(void)
 {
 	pr_debug(NAME ": NatSemi SCx200 I2C Driver\n");
 
@@ -115,7 +115,7 @@ int scx200_i2c_init(void)
 	return 0;
 }
 
-void scx200_i2c_cleanup(void)
+static void scx200_i2c_cleanup(void)
 {
 	i2c_bit_del_bus(&scx200_i2c_ops);
 }