diff options
Diffstat (limited to 'drivers/s390/cio/device.c')
| -rw-r--r-- | drivers/s390/cio/device.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index e44d92eac8e9..606bb53e9fae 100644 --- 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; |