X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fi2c%2Fchips%2Fpcf8591.c;h=ce420a67560bf2cc457148953828dc7dfb6fdb27;hb=1ef43204f4bd24dcd3156185b19b31b6b4151ae9;hp=db812ade85645bb2288190eec7a2f0359a532d92;hpb=29516d75a0b09e0a0328dd55c98a342515c9615a;p=powerpc.git

diff --git a/drivers/i2c/chips/pcf8591.c b/drivers/i2c/chips/pcf8591.c
index db812ade85..ce420a6756 100644
--- a/drivers/i2c/chips/pcf8591.c
+++ b/drivers/i2c/chips/pcf8591.c
@@ -24,15 +24,13 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/i2c.h>
-#include <linux/i2c-sensor.h>
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, 0x4c,
 					0x4d, 0x4e, 0x4f, I2C_CLIENT_END };
-static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END };
 
 /* Insmod parameters */
-SENSORS_INSMOD_1(pcf8591);
+I2C_CLIENT_INSMOD_1(pcf8591);
 
 static int input_mode;
 module_param(input_mode, int, 0);
@@ -164,11 +162,11 @@ static DEVICE_ATTR(out0_enable, S_IWUSR | S_IRUGO,
  */
 static int pcf8591_attach_adapter(struct i2c_adapter *adapter)
 {
-	return i2c_detect(adapter, &addr_data, pcf8591_detect);
+	return i2c_probe(adapter, &addr_data, pcf8591_detect);
 }
 
-/* This function is called by i2c_detect */
-int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind)
+/* This function is called by i2c_probe */
+static int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind)
 {
 	struct i2c_client *new_client;
 	struct pcf8591_data *data;
@@ -180,11 +178,10 @@ int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind)
 
 	/* OK. For now, we presume we have a valid client. We now create the
 	   client structure, even though we cannot fill it completely yet. */
-	if (!(data = kmalloc(sizeof(struct pcf8591_data), GFP_KERNEL))) {
+	if (!(data = kzalloc(sizeof(struct pcf8591_data), GFP_KERNEL))) {
 		err = -ENOMEM;
 		goto exit;
 	}
-	memset(data, 0, sizeof(struct pcf8591_data));
 	
 	new_client = &data->client;
 	i2c_set_clientdata(new_client, data);
@@ -241,11 +238,8 @@ static int pcf8591_detach_client(struct i2c_client *client)
 {
 	int err;
 
-	if ((err = i2c_detach_client(client))) {
-		dev_err(&client->dev,
-			"Client deregistration failed, client not detached.\n");
+	if ((err = i2c_detach_client(client)))
 		return err;
-	}
 
 	kfree(i2c_get_clientdata(client));
 	return 0;