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net: stmmac: convert to DEFINE_SHOW_ATTRIBUTE 

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yangtao Li 2018-12-03 09:22:09 -05:00 committed by David S. Miller
parent 6f6c74fad8
commit fb0d9c6339
1 changed files with 4 additions and 30 deletions
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34
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@ -3891,7 +3891,7 @@ static void sysfs_display_ring(void *head, int size, int extend_desc,
}
}
static int stmmac_sysfs_ring_read(struct seq_file *seq, void *v)
static int stmmac_rings_status_show(struct seq_file *seq, void *v)
{
struct net_device *dev = seq->private;
struct stmmac_priv *priv = netdev_priv(dev);
@ -3933,23 +3933,9 @@ static int stmmac_sysfs_ring_read(struct seq_file *seq, void *v)
return 0;
}
DEFINE_SHOW_ATTRIBUTE(stmmac_rings_status);
static int stmmac_sysfs_ring_open(struct inode *inode, struct file *file)
{
return single_open(file, stmmac_sysfs_ring_read, inode->i_private);
}
/* Debugfs files, should appear in /sys/kernel/debug/stmmaceth/eth0 */
static const struct file_operations stmmac_rings_status_fops = {
.owner = THIS_MODULE,
.open = stmmac_sysfs_ring_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int stmmac_sysfs_dma_cap_read(struct seq_file *seq, void *v)
static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
{
struct net_device *dev = seq->private;
struct stmmac_priv *priv = netdev_priv(dev);
@ -4012,19 +3998,7 @@ static int stmmac_sysfs_dma_cap_read(struct seq_file *seq, void *v)
return 0;
}
static int stmmac_sysfs_dma_cap_open(struct inode *inode, struct file *file)
{
return single_open(file, stmmac_sysfs_dma_cap_read, inode->i_private);
}
static const struct file_operations stmmac_dma_cap_fops = {
.owner = THIS_MODULE,
.open = stmmac_sysfs_dma_cap_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(stmmac_dma_cap);
static int stmmac_init_fs(struct net_device *dev)
{