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ARM: OMAP2+: reuse DEFINE_SHOW_ATTRIBUTE() macro 

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
hifive-unleashed-5.1
Andy Shevchenko 2018-07-09 10:23:41 +03:00 committed by Tony Lindgren
parent 6d609b35c8
commit eb07fe9f9f
1 changed files with 6 additions and 31 deletions
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37
arch/arm/mach-omap2/pm-debug.c
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@ -47,11 +47,6 @@ static int pm_dbg_init_done;
static int pm_dbg_init(void);
enum {
DEBUG_FILE_COUNTERS = 0,
DEBUG_FILE_TIMERS,
};
static const char pwrdm_state_names[][PWRDM_MAX_PWRSTS] = {
"OFF",
"RET",
@ -141,39 +136,21 @@ static int pwrdm_dbg_show_timer(struct powerdomain *pwrdm, void *user)
return 0;
}
static int pm_dbg_show_counters(struct seq_file *s, void *unused)
static int pm_dbg_counters_show(struct seq_file *s, void *unused)
{
pwrdm_for_each(pwrdm_dbg_show_counter, s);
clkdm_for_each(clkdm_dbg_show_counter, s);
return 0;
}
DEFINE_SHOW_ATTRIBUTE(pm_dbg_counters);
static int pm_dbg_show_timers(struct seq_file *s, void *unused)
static int pm_dbg_timers_show(struct seq_file *s, void *unused)
{
pwrdm_for_each(pwrdm_dbg_show_timer, s);
return 0;
}
static int pm_dbg_open(struct inode *inode, struct file *file)
{
switch ((int)inode->i_private) {
case DEBUG_FILE_COUNTERS:
return single_open(file, pm_dbg_show_counters,
&inode->i_private);
case DEBUG_FILE_TIMERS:
default:
return single_open(file, pm_dbg_show_timers,
&inode->i_private);
}
}
static const struct file_operations debug_fops = {
.open = pm_dbg_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(pm_dbg_timers);
static int pwrdm_suspend_get(void *data, u64 *val)
{
@ -259,10 +236,8 @@ static int __init pm_dbg_init(void)
if (!d)
return -EINVAL;
(void) debugfs_create_file("count", S_IRUGO,
d, (void *)DEBUG_FILE_COUNTERS, &debug_fops);
(void) debugfs_create_file("time", S_IRUGO,
d, (void *)DEBUG_FILE_TIMERS, &debug_fops);
(void) debugfs_create_file("count", 0444, d, NULL, &pm_dbg_counters_fops);
(void) debugfs_create_file("time", 0444, d, NULL, &pm_dbg_timers_fops);
pwrdm_for_each(pwrdms_setup, (void *)d);