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crypto: cavium/nitrox - convert to DEFINE_SHOW_ATTRIBUTE

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Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Yangtao Li 2018-12-01 04:56:30 -05:00 committed by Herbert Xu
parent 8362ea16f6
commit 88d905e20b
1 changed files with 9 additions and 39 deletions
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48
drivers/crypto/cavium/nitrox/nitrox_debugfs.c
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@ -13,18 +13,7 @@ static int firmware_show(struct seq_file *s, void *v)
return 0;
}
static int firmware_open(struct inode *inode, struct file *file)
{
return single_open(file, firmware_show, inode->i_private);
}
static const struct file_operations firmware_fops = {
.owner = THIS_MODULE,
.open = firmware_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(firmware);
static int device_show(struct seq_file *s, void *v)
{
@ -41,18 +30,7 @@ static int device_show(struct seq_file *s, void *v)
return 0;
}
static int nitrox_open(struct inode *inode, struct file *file)
{
return single_open(file, device_show, inode->i_private);
}
static const struct file_operations nitrox_fops = {
.owner = THIS_MODULE,
.open = nitrox_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(device);
static int stats_show(struct seq_file *s, void *v)
{
@ -69,18 +47,7 @@ static int stats_show(struct seq_file *s, void *v)
return 0;
}
static int nitrox_stats_open(struct inode *inode, struct file *file)
{
return single_open(file, stats_show, inode->i_private);
}
static const struct file_operations nitrox_stats_fops = {
.owner = THIS_MODULE,
.open = nitrox_stats_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(stats);
void nitrox_debugfs_exit(struct nitrox_device *ndev)
{
@ -97,13 +64,16 @@ int nitrox_debugfs_init(struct nitrox_device *ndev)
return -ENOMEM;
ndev->debugfs_dir = dir;
f = debugfs_create_file("firmware", 0400, dir, ndev, &firmware_fops);
f = debugfs_create_file("firmware", 0400, dir, ndev,
&firmware_fops);
if (!f)
goto err;
f = debugfs_create_file("device", 0400, dir, ndev, &nitrox_fops);
f = debugfs_create_file("device", 0400, dir, ndev,
&device_fops);
if (!f)
goto err;
f = debugfs_create_file("stats", 0400, dir, ndev, &nitrox_stats_fops);
f = debugfs_create_file("stats", 0400, dir, ndev,
&stats_fops);
if (!f)
goto err;