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Subject[PATCH] Staging: gasket: Use temporaries to reduce line length.
Using temporaries for gasket_page_table entries to remove scnprintf()
statements and reduce line length, as suggested by Joe Perches. Thanks!

Signed-off-by: Sandro Volery <sandro@volery.com>
---
drivers/staging/gasket/apex_driver.c | 20 +++++++++-----------
1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/gasket/apex_driver.c b/drivers/staging/gasket/apex_driver.c
index 2973bb920a26..16ac4329d65f 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_simple_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;
--
2.23.0
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