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| author | Sandro Volery <sandro@volery.com> | 2019-09-10 08:19:28 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-12 10:38:45 +0100 |
| commit | 3fb73eddba106ad2a265a5c5c29d14b0ed6aaee1 (patch) | |
| tree | 17cf5280ef7deb31171eb49cae4e3e37734e287f | |
| parent | 129dac370096ab8eded1d6367f8b539df0e28737 (diff) | |
| download | linux-stable-3fb73eddba106ad2a265a5c5c29d14b0ed6aaee1.tar.gz linux-stable-3fb73eddba106ad2a265a5c5c29d14b0ed6aaee1.tar.bz2 linux-stable-3fb73eddba106ad2a265a5c5c29d14b0ed6aaee1.zip | |
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>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20190910061928.GA9623@volery
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -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; |