Commit fd9197ef authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Greg Kroah-Hartman

USB: dwc2: Re-use DEFINE_SHOW_ATTRIBUTE() macro

...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.

Cc: John Youn <johnyoun@synopsys.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e8c56f27
......@@ -170,19 +170,7 @@ static int state_show(struct seq_file *seq, void *v)
return 0;
}
static int state_open(struct inode *inode, struct file *file)
{
return single_open(file, state_show, inode->i_private);
}
static const struct file_operations state_fops = {
.owner = THIS_MODULE,
.open = state_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(state);
/**
* fifo_show - debugfs: show the fifo information
......@@ -219,19 +207,7 @@ static int fifo_show(struct seq_file *seq, void *v)
return 0;
}
static int fifo_open(struct inode *inode, struct file *file)
{
return single_open(file, fifo_show, inode->i_private);
}
static const struct file_operations fifo_fops = {
.owner = THIS_MODULE,
.open = fifo_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(fifo);
static const char *decode_direction(int is_in)
{
......@@ -303,19 +279,7 @@ static int ep_show(struct seq_file *seq, void *v)
return 0;
}
static int ep_open(struct inode *inode, struct file *file)
{
return single_open(file, ep_show, inode->i_private);
}
static const struct file_operations ep_fops = {
.owner = THIS_MODULE,
.open = ep_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(ep);
/**
* dwc2_hsotg_create_debug - create debugfs directory and files
......@@ -770,19 +734,7 @@ static int params_show(struct seq_file *seq, void *v)
return 0;
}
static int params_open(struct inode *inode, struct file *file)
{
return single_open(file, params_show, inode->i_private);
}
static const struct file_operations params_fops = {
.owner = THIS_MODULE,
.open = params_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(params);
static int hw_params_show(struct seq_file *seq, void *v)
{
......@@ -817,19 +769,7 @@ static int hw_params_show(struct seq_file *seq, void *v)
return 0;
}
static int hw_params_open(struct inode *inode, struct file *file)
{
return single_open(file, hw_params_show, inode->i_private);
}
static const struct file_operations hw_params_fops = {
.owner = THIS_MODULE,
.open = hw_params_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(hw_params);
static int dr_mode_show(struct seq_file *seq, void *v)
{
......@@ -840,19 +780,7 @@ static int dr_mode_show(struct seq_file *seq, void *v)
seq_printf(seq, "%s\n", dr_mode);
return 0;
}
static int dr_mode_open(struct inode *inode, struct file *file)
{
return single_open(file, dr_mode_show, inode->i_private);
}
static const struct file_operations dr_mode_fops = {
.owner = THIS_MODULE,
.open = dr_mode_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(dr_mode);
int dwc2_debugfs_init(struct dwc2_hsotg *hsotg)
{
......
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