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path: root/drivers/s390/cio/device.c
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Diffstat (limited to 'drivers/s390/cio/device.c')
-rw-r--r--drivers/s390/cio/device.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 39f02b48e4c7..7ee57f084a89 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -79,49 +79,38 @@ 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;