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regulator: 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: Mark Brown <broonie@kernel.org>
This commit is contained in:
Yangtao Li 2018-12-15 03:21:48 -05:00 committed by Mark Brown
parent f4c8f98028
commit 3e60b4fc86
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GPG Key ID: 24D68B725D5487D0
2 changed files with 9 additions and 63 deletions
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37
drivers/regulator/core.c
View File

@ -5278,23 +5278,8 @@ static int supply_map_show(struct seq_file *sf, void *data)
return 0;
}
DEFINE_SHOW_ATTRIBUTE(supply_map);
static int supply_map_open(struct inode *inode, struct file *file)
{
return single_open(file, supply_map_show, inode->i_private);
}
#endif
static const struct file_operations supply_map_fops = {
#ifdef CONFIG_DEBUG_FS
.open = supply_map_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
#endif
};
#ifdef CONFIG_DEBUG_FS
struct summary_data {
struct seq_file *s;
struct regulator_dev *parent;
@ -5516,21 +5501,8 @@ static int regulator_summary_show(struct seq_file *s, void *data)
return 0;
}
static int regulator_summary_open(struct inode *inode, struct file *file)
{
return single_open(file, regulator_summary_show, inode->i_private);
}
#endif
static const struct file_operations regulator_summary_fops = {
#ifdef CONFIG_DEBUG_FS
.open = regulator_summary_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
#endif
};
DEFINE_SHOW_ATTRIBUTE(regulator_summary);
#endif /* CONFIG_DEBUG_FS */
static int __init regulator_init(void)
{
@ -5542,12 +5514,13 @@ static int __init regulator_init(void)
if (!debugfs_root)
pr_warn("regulator: Failed to create debugfs directory\n");
#ifdef CONFIG_DEBUG_FS
debugfs_create_file("supply_map", 0444, debugfs_root, NULL,
&supply_map_fops);
debugfs_create_file("regulator_summary", 0444, debugfs_root,
NULL, &regulator_summary_fops);
#endif
regulator_dummy_init();
return ret;

35
drivers/regulator/dbx500-prcmu.c
View File

@ -75,7 +75,7 @@ static struct ux500_regulator_debug {
u8 *state_after_suspend;
} rdebug;
static int ux500_regulator_power_state_cnt_print(struct seq_file *s, void *p)
static int ux500_regulator_power_state_cnt_show(struct seq_file *s, void *p)
{
/* print power state count */
seq_printf(s, "ux500-regulator power state count: %i\n",
@ -83,23 +83,9 @@ static int ux500_regulator_power_state_cnt_print(struct seq_file *s, void *p)
return 0;
}
DEFINE_SHOW_ATTRIBUTE(ux500_regulator_power_state_cnt);
static int ux500_regulator_power_state_cnt_open(struct inode *inode,
struct file *file)
{
return single_open(file, ux500_regulator_power_state_cnt_print,
inode->i_private);
}
static const struct file_operations ux500_regulator_power_state_cnt_fops = {
.open = ux500_regulator_power_state_cnt_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.owner = THIS_MODULE,
};
static int ux500_regulator_status_print(struct seq_file *s, void *p)
static int ux500_regulator_status_show(struct seq_file *s, void *p)
{
int i;
@ -122,20 +108,7 @@ static int ux500_regulator_status_print(struct seq_file *s, void *p)
return 0;
}
static int ux500_regulator_status_open(struct inode *inode, struct file *file)
{
return single_open(file, ux500_regulator_status_print,
inode->i_private);
}
static const struct file_operations ux500_regulator_status_fops = {
.open = ux500_regulator_status_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.owner = THIS_MODULE,
};
DEFINE_SHOW_ATTRIBUTE(ux500_regulator_status);
int __attribute__((weak)) dbx500_regulator_testcase(
struct dbx500_regulator_info *regulator_info,