Driver core: change add_uevent_var to use a struct

[linux-2.6-omap-h63xx.git] / drivers / s390 / cio / device.c

diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index e44d92eac8e9e8f80fb0f4c57f05b096bb3c494d..606bb53e9faef9ad8fba8320a6c624b06965cff7 100644 (file)
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -78,49 +78,38 @@ static int snprint_alias(char *buf, size_t size,
 
 /* Set up environment variables for ccw device uevent. Return 0 on success,
  * non-zero otherwise. */
-static int ccw_uevent(struct device *dev, char **envp, int num_envp,
-                     char *buffer, int buffer_size)
+static int ccw_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
        struct ccw_device *cdev = to_ccwdev(dev);
        struct ccw_device_id *id = &(cdev->id);
-       int i = 0;
-       int len = 0;
        int ret;
        char modalias_buf[30];
 
        /* CU_TYPE= */
-       ret = add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len,
-                            "CU_TYPE=%04X", id->cu_type);
+       ret = add_uevent_var(env, "CU_TYPE=%04X", id->cu_type);
        if (ret)
                return ret;
 
        /* CU_MODEL= */
-       ret = add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len,
-                            "CU_MODEL=%02X", id->cu_model);
+       ret = add_uevent_var(env, "CU_MODEL=%02X", id->cu_model);
        if (ret)
                return ret;
 
        /* The next two can be zero, that's ok for us */
        /* DEV_TYPE= */
-       ret = add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len,
-                            "DEV_TYPE=%04X", id->dev_type);
+       ret = add_uevent_var(env, "DEV_TYPE=%04X", id->dev_type);
        if (ret)
                return ret;
 
        /* DEV_MODEL= */
-       ret = add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len,
-                            "DEV_MODEL=%02X", id->dev_model);
+       ret = add_uevent_var(env, "DEV_MODEL=%02X", id->dev_model);
        if (ret)
                return ret;
 
        /* MODALIAS=  */
        snprint_alias(modalias_buf, sizeof(modalias_buf), id, "");
-       ret = add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len,
-                            "MODALIAS=%s", modalias_buf);
-       if (ret)
-               return ret;
-       envp[i] = NULL;
-       return 0;
+       ret = add_uevent_var(env, "MODALIAS=%s", modalias_buf);
+       return ret;
 }
 
 struct bus_type ccw_bus_type;