diff options
Diffstat (limited to 'drivers/staging/gasket/apex_driver.c')
| -rw-r--r-- | drivers/staging/gasket/apex_driver.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/staging/gasket/apex_driver.c b/drivers/staging/gasket/apex_driver.c index 2973bb920a26..46199c8ca441 100644 --- a/drivers/staging/gasket/apex_driver.c +++ b/drivers/staging/gasket/apex_driver.c @@ -509,6 +509,8 @@ static ssize_t sysfs_show(struct device *device, struct device_attribute *attr, struct gasket_dev *gasket_dev; struct gasket_sysfs_attribute *gasket_attr; enum sysfs_attribute_type type; + struct gasket_page_table *gpt; + uint val; gasket_dev = gasket_sysfs_get_device_data(device); if (!gasket_dev) { @@ -524,29 +526,25 @@ static ssize_t sysfs_show(struct device *device, struct device_attribute *attr, } type = (enum sysfs_attribute_type)gasket_attr->data.attr_type; + gpt = gasket_dev->page_table[0]; switch (type) { case ATTR_KERNEL_HIB_PAGE_TABLE_SIZE: - ret = scnprintf(buf, PAGE_SIZE, "%u\n", - gasket_page_table_num_entries( - gasket_dev->page_table[0])); + val = gasket_page_table_num_entries(gpt); break; case ATTR_KERNEL_HIB_SIMPLE_PAGE_TABLE_SIZE: - ret = scnprintf(buf, PAGE_SIZE, "%u\n", - gasket_page_table_num_simple_entries( - gasket_dev->page_table[0])); + val = gasket_page_table_num_simple_entries(gpt); break; case ATTR_KERNEL_HIB_NUM_ACTIVE_PAGES: - ret = scnprintf(buf, PAGE_SIZE, "%u\n", - gasket_page_table_num_active_pages( - gasket_dev->page_table[0])); + val = gasket_page_table_num_active_pages(gpt); break; default: dev_dbg(gasket_dev->dev, "Unknown attribute: %s\n", attr->attr.name); ret = 0; - break; + goto exit; } - + ret = scnprintf(buf, PAGE_SIZE, "%u\n", val); +exit: gasket_sysfs_put_attr(device, gasket_attr); gasket_sysfs_put_device_data(device, gasket_dev); return ret; |