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authorYangtao Li <tiny.windzz@gmail.com>2018-11-30 11:36:17 -0500
committerLinus Walleij <linus.walleij@linaro.org>2018-12-07 11:11:10 +0100
commit0819dc72ea70a90ad2a070e76708ee53bac47caa (patch)
treec4436ea8e1b44a790c6f905dd3f4b9f05ed24479 /drivers/pinctrl/pinconf.c
parent4be1eaf322f07bb9694618fd2763a3a1f0a3dd25 (diff)
pinctrl: Change to use DEFINE_SHOW_ATTRIBUTE macro
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinconf.c')
-rw-r--r--drivers/pinctrl/pinconf.c29
1 files changed, 4 insertions, 25 deletions
diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c
index d3fe14394b73..2c7229380f08 100644
--- a/drivers/pinctrl/pinconf.c
+++ b/drivers/pinctrl/pinconf.c
@@ -366,29 +366,8 @@ static int pinconf_groups_show(struct seq_file *s, void *what)
return 0;
}
-static int pinconf_pins_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pinconf_pins_show, inode->i_private);
-}
-
-static int pinconf_groups_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pinconf_groups_show, inode->i_private);
-}
-
-static const struct file_operations pinconf_pins_ops = {
- .open = pinconf_pins_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static const struct file_operations pinconf_groups_ops = {
- .open = pinconf_groups_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(pinconf_pins);
+DEFINE_SHOW_ATTRIBUTE(pinconf_groups);
#define MAX_NAME_LEN 15
@@ -613,9 +592,9 @@ void pinconf_init_device_debugfs(struct dentry *devroot,
struct pinctrl_dev *pctldev)
{
debugfs_create_file("pinconf-pins", S_IFREG | S_IRUGO,
- devroot, pctldev, &pinconf_pins_ops);
+ devroot, pctldev, &pinconf_pins_fops);
debugfs_create_file("pinconf-groups", S_IFREG | S_IRUGO,
- devroot, pctldev, &pinconf_groups_ops);
+ devroot, pctldev, &pinconf_groups_fops);
debugfs_create_file("pinconf-config", (S_IRUGO | S_IWUSR | S_IWGRP),
devroot, pctldev, &pinconf_dbg_pinconfig_fops);
}