[v4,4/4] platform/x86: hp-bioscfg: Remove unused obj in hp_add_other_attributes()
Commit Message
acpi_object *obj is unused in this function, so delete it, also
delete a unnecessary kfree(obj);
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
drivers/platform/x86/hp/hp-bioscfg/bioscfg.c | 2 --
1 file changed, 2 deletions(-)
@@ -575,80 +575,78 @@ static void release_attributes_data(void)
/**
* hp_add_other_attributes() - Initialize HP custom attributes not
* reported by BIOS and required to support Secure Platform and Sure
* Start.
*
* @attr_type: Custom HP attribute not reported by BIOS
*
* Initialize all 2 types of attributes: Platform and Sure Start
* object. Populates each attribute types respective properties
* under sysfs files.
*
* Returns zero(0) if successful. Otherwise, a negative value.
*/
static int hp_add_other_attributes(int attr_type)
{
struct kobject *attr_name_kobj;
- union acpi_object *obj = NULL;
int ret;
char *attr_name;
attr_name_kobj = kzalloc(sizeof(*attr_name_kobj), GFP_KERNEL);
if (!attr_name_kobj)
return -ENOMEM;
mutex_lock(&bioscfg_drv.mutex);
/* Check if attribute type is supported */
switch (attr_type) {
case HPWMI_SECURE_PLATFORM_TYPE:
attr_name_kobj->kset = bioscfg_drv.authentication_dir_kset;
attr_name = SPM_STR;
break;
case HPWMI_SURE_START_TYPE:
attr_name_kobj->kset = bioscfg_drv.main_dir_kset;
attr_name = SURE_START_STR;
break;
default:
pr_err("Error: Unknown attr_type: %d\n", attr_type);
ret = -EINVAL;
kfree(attr_name_kobj);
goto unlock_drv_mutex;
}
ret = kobject_init_and_add(attr_name_kobj, &attr_name_ktype,
NULL, "%s", attr_name);
if (ret) {
pr_err("Error encountered [%d]\n", ret);
goto err_other_attr_init;
}
/* Populate attribute data */
switch (attr_type) {
case HPWMI_SECURE_PLATFORM_TYPE:
ret = hp_populate_secure_platform_data(attr_name_kobj);
break;
case HPWMI_SURE_START_TYPE:
ret = hp_populate_sure_start_data(attr_name_kobj);
break;
default:
ret = -EINVAL;
}
if (ret)
goto err_other_attr_init;
mutex_unlock(&bioscfg_drv.mutex);
return 0;
err_other_attr_init:
kobject_put(attr_name_kobj);
unlock_drv_mutex:
mutex_unlock(&bioscfg_drv.mutex);
- kfree(obj);
return ret;
}