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authorYangtao Li <tiny.windzz@gmail.com>2018-12-15 03:21:48 -0500
committerMark Brown <broonie@kernel.org>2018-12-20 14:38:42 +0000
commit3e60b4fc86710cd2095628c67b296e7cc4b239c1 (patch)
treed05d6540d06b8f659b4539595b12ba18c0e56279
parentf4c8f980283b4832dad4d9ff4d5ecb3d7763efae (diff)
downloadtalos-obmc-linux-3e60b4fc86710cd2095628c67b296e7cc4b239c1.tar.gz
talos-obmc-linux-3e60b4fc86710cd2095628c67b296e7cc4b239c1.zip
regulator: 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: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/regulator/core.c37
-rw-r--r--drivers/regulator/dbx500-prcmu.c35
2 files changed, 9 insertions, 63 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index f211aa7da44e..0e402606e8be 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -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;
diff --git a/drivers/regulator/dbx500-prcmu.c b/drivers/regulator/dbx500-prcmu.c
index 8976141c1438..308e3ff0a1bd 100644
--- a/drivers/regulator/dbx500-prcmu.c
+++ b/drivers/regulator/dbx500-prcmu.c
@@ -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,
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